KR20220097648A - Drain sleeve for connecting drain pipe - Google Patents

Abstract

The present invention relates to a drain sleeve for drain pipe connection. The drain sleeve for drain pipe connection is installed on the upper surface of a form or a slab layer of a building before depositing concrete when constructing the building to connect drain pipes of various sizes to a sleeve without damaging the sleeve and comprises: a hollow sleeve having a plurality of fastening protrusions formed on the outer circumference of the drain sleeve, wherein the fastening protrusions are opened downwards and have a fastening member installed therein; and a connection socket arranged on a lower portion of the sleeve, having a plurality of installation parts formed on the outer circumference thereof to allow a fastening means to penetrate the installation parts to be coupled to the fastening member, and having a connection part extended downwards from the lower surface thereof, a discharge hole formed through the middle of the connection part, and a connection groove formed around the discharge hole to be opened downwards and allowing a drain pipe to be inserted thereinto. The present invention has the effect of improving installation and compatibility.

Description

Drain sleeve for connecting drain pipe}

The present invention relates to a drain sleeve for connecting a drain pipe, and more particularly, to a drain sleeve for connecting a drain pipe that allows drain pipes of various sizes to be connected to the sleeve without damage to the sleeve.

In general, in middle and high-rise buildings such as apartments, several drainage pipes are installed in a standing shape for drainage of each floor. Rainwater, etc. is discharged collectively through the connected drain pipe.

As shown in Republic of Korea Utility Model Registration No. 20-0444530, in the prior art performing the above function, a receiving part with an open upper part is formed so that it can be discharged and drained during floor construction, and a drain hole connected to a drain pipe is formed on the floor surface. A ring-shaped waterproof cover for forming a molding groove is provided on the outer periphery to mold a waterproof molding agent into the formed body and a groove formed in the concrete to be poured on the edge of the body, and is seated on the upper end of the body receiving portion, the It is integrally connected to the waterproof cover part by a plurality of connecting ribs and consists of a waterproofing test after molding of the waterproofing molding agent and a freshwater cover part to prevent the inflow of concrete residues and foreign substances into the receiving part of the body, and the freshwater cover part In the drainage body comprising a cover having an insertion protrusion protruding so as to be press-fitted into the receiving portion of the body and insertable into the receiving portion of the body, and a fixing member provided to fix the body, the drainage body is formed so as to be accommodated in the receiving portion of the body a shock absorber having an open top and an outlet hole for drainage at the bottom; It is accommodated in the shock absorber to collect foreign substances, and the upper part is opened so that water can be drained, and drainage holes are drilled at regular intervals in the circumferential direction on the upper outer circumferential surface, and the upper end of the outer circumferential surface is inserted so as to be in contact with the inner circumferential surface of the shock absorber. including the body.

However, the prior art configuration has the following problems.

There is a problem in that the bottom surface of the sleeve is damaged during construction or the concrete flows in and the discharge hole is blocked.

Republic of Korea Registered Utility Model No. 20-0444530. (May 18, 2009)

An object of the present invention has been devised in order to solve the problems of the related art as described above, and it is an object of the present invention to connect drain pipes of various sizes to the sleeve without damage to the sleeve.

In order to solve the above problems, the present invention relates to a drain sleeve for connecting a drain pipe installed on a slab layer or an upper surface of a formwork before pouring concrete during building construction, the center is penetrated and a plurality of fastening protrusions are provided on the outer periphery of the drain sleeve is formed and the fastening protrusion is opened to the lower portion and a sleeve having a fastening member installed therein, and a plurality of mounting pieces are formed on the outer periphery of the sleeve and are coupled to the fastening member through the fastening means passing through the mounting pieces, and the lower part A basic feature in terms of its technical configuration is that the connection piece extends downward on the surface, the discharge hole passes through the center of the connection piece, and the connection socket is formed with a connection groove in which a drain pipe is inserted around the discharge hole is opened downward.

According to the present invention, a coupling groove that is opened downwardly on the lower surface of the sleeve is formed, and a coupling piece to be fitted into the coupling groove protrudes upwardly from the end of the connection socket.

According to the present invention, it includes a first packing surrounding the coupling piece and a second packing fitted into the connection groove.

As described above, the drain sleeve for connecting a drain pipe according to an embodiment of the present invention is installed on the slab layer or the upper surface of the formwork before concrete pouring during building construction so that drain pipes of various sizes can be connected to the sleeve without damage to the sleeve. In the drain sleeve for connecting a drain pipe, a sleeve having a center through it and a plurality of fastening protrusions are formed on the outer periphery of the drain sleeve, the fastening protrusions being opened downward and having a fastening member installed therein; A plurality of installation pieces are formed on the outer periphery, the fastening means penetrates the installation piece and is coupled to the fastening member, the connection piece extends to the lower part on the lower surface, the discharge hole is penetrated in the center of the connection piece, and a drain pipe is inserted around the discharge hole. It has an effect of improving installation and compatibility by configuring the connection socket with the groove opening downward.

1 is an exploded perspective view showing a drain sleeve for connecting a drain pipe according to the present invention.
Figure 2 is an exploded cross-sectional view showing the drain sleeve for connecting the drain pipe of the present invention.
Figure 3 is a combined cross-sectional view showing the drain sleeve for connecting the drain pipe of the present invention.
4 to 7 are cross-sectional views showing the assembly step of the drain sleeve for connecting the drain pipe according to the present invention.
8 to 10 are cross-sectional views showing various embodiments of the drain sleeve for connecting the drain pipe according to the present invention.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings. First, it should be noted that in the drawings, the same components or parts are denoted by the same reference numerals as much as possible. In describing the present invention, detailed descriptions of related well-known functions or configurations are omitted so as not to obscure the gist of the present invention.

1 is an exploded perspective view showing the drain sleeve for connecting a drain pipe of the present invention, Figure 2 is an exploded sectional view showing the drain sleeve for connecting a drain pipe of the present invention, Figure 3 is a coupling sectional view showing the drain sleeve for connecting a drain pipe of the present invention, Figure 4 7 to 7 are cross-sectional views showing the assembly step of the drain sleeve for connecting a drain pipe according to the present invention, and FIGS. 8 to 10 are cross-sectional views showing various embodiments of the drain sleeve for connecting a drain pipe according to the present invention.

First, looking at the configuration of the drain sleeve 100 for connecting the drain pipe according to the present invention, as shown in FIGS. 1 to 3, the drain for connecting the drain pipe installed on the slab layer or the top surface of the form 1 of the building before pouring concrete 3 during building construction In the sleeve 100, it consists of the sleeve 110 and the connection socket 120.

Here, the sleeve 110 has a shape through which the center is inserted so that the pipe is inserted. Furthermore, a plurality of fastening protrusions 111 are formed on the outer periphery of the sleeve 110 . The fastening protrusion 111 is opened downward and the fastening member 113 having a female screw formed therein is installed.

In addition, two to four fastening protrusions 111 are preferably formed at equal intervals, but are not limited thereto.

In particular, the plate supporting the lower portion of the fastening protrusion 111 is preferably connected to a circular plate.

In addition, the connection socket 120 is disposed under the sleeve 110 . And a plurality of installation pieces 121 are formed on the outer periphery of the connection socket 120. The installation piece 121 is formed to correspond to the position and number of the fastening protrusions 11 to be in close contact with the lower portion of the fastening protrusions 111 .

Furthermore, the fastening means 130 penetrates the installation piece 121 and is coupled to the fastening member 113 . In this case, bolts are suitable for the fastening member 113, but the present invention is not limited thereto.

In addition, the connection piece 123 extends downwardly to the center on the lower surface of the connection socket 120, the discharge hole 125 passes through the center of the connection piece 123, and a connection groove 127 into which the drain pipe 200 is inserted is formed around the discharge hole 125 to open downward.

The drain pipe 200 is fitted and coupled to the connection groove 127. Here, a second packing 150 fitted to the connection groove 127 is included. The second packing 150 surrounds the upper part of the drain pipe 200 .

On the other hand, a coupling groove 115 opened downwardly on the lower surface of the sleeve 110 is formed, and the coupling piece 129 fitted into the coupling groove 115 protrudes upwardly from the end of the connection socket 120 .

The installation sequence of the drain sleeve 10 for connecting the drain pipe according to the present invention is as follows.

As shown in FIG. 4, the drain sleeve 10 is installed and fixed to the form 1 by using the bolt 20 and the nut 30. As shown in FIG. 5, after concrete 3 is poured, bolt 20 and form 1 are removed and anti-condensation insulation 5 is installed on the bottom surface of drain sleeve 10.

Further, as shown in FIG. 6 , the insulating material 5 is removed so that the lower part of the drain sleeve 10 is exposed. As shown in FIG. 7 , after fitting the connection socket 120 to the lower surface of the drain sleeve 10, it is closed with the fastening means 130 .

After all, the drain sleeve 10 for connecting the drain pipe according to an embodiment of the present invention is installed on the slab layer or the top surface of the form 1 of the building before pouring concrete 3 during building construction so that drain pipes of various sizes can be connected to the sleeve without damage to the sleeve. In the drain sleeve 100 for connecting the drain pipe 200, a sleeve 110 having a center penetrated therein, a plurality of fastening protrusions 111 are formed on the outer periphery of the drain sleeve 100, the fastening protrusions 111 are opened downward, and a fastening member 113 is installed therein; A plurality of installation pieces 121 are disposed on the lower part of the sleeve 110 and are formed on the outer periphery, so that the fastening means 130 penetrates the installation piece 121 and is coupled to the fastening member 113. The discharge hole 125 is penetrated in the periphery of the discharge hole 125, and a connection groove 127 into which the drain pipe 200 is inserted is formed with a connection socket 120 formed to open downward, and installation and compatibility are improved.

On the other hand, as shown in FIG. 8 , in the drain sleeve 100 for connecting the drain pipe, the connection socket 120a may be installed under the sleeve 100a on which the rainwater drain 300 is installed. Furthermore, as shown in FIG. 9 , a connection socket 120b may be installed under the sleeve 100b on which the shower booth trench drain 400 is installed. In addition, as shown in FIG. 10 , the connection socket 120c may be installed at the lower part of the sleeve 100c on which the balcony drain vortex 500 is installed.

As used herein, the terms about, substantially, etc., are used in or close to the numerical values when the manufacturing and material tolerances inherent in the stated meaning are presented, and are intended to be precise or accurate to aid the understanding of the present invention. Absolute figures are used to prevent unreasonable exploitation of the stated disclosure by unscrupulous infringers.

The present invention described above is not limited by the above-described embodiments and the accompanying drawings, and it is common in the technical field to which the present invention pertains that various substitutions, modifications, and changes are possible without departing from the technical spirit of the present invention. It will be clear to those who have the knowledge of

* Explanation of the symbols for the main parts of the drawing *
1: Formwork 3: Concrete
5: insulation material 10: cover
20: fixing bolt 30: fixing nut
100: drain sleeve
110: sleeve 111: fastening protrusion
113: fastening member 115: coupling groove
120: connection socket 121: installation
123: connection piece 125: discharge hole
127: connection groove 129: coupling piece
140: first packing 150: second packing
130: fastening means 200: drain pipe

Claims (3)

In the drain sleeve for connecting the drain pipe installed on the slab layer or the upper surface of the formwork before pouring concrete during building construction,
A sleeve having a center through it and a plurality of fastening protrusions formed on the outer periphery of the drain sleeve, the fastening protrusions opening downward and having a fastening member installed therein;
A plurality of installation pieces are disposed on the lower portion of the sleeve and are formed on the outer periphery so that a fastening means passes through the installation piece and is coupled to the fastening member, the connecting piece extends downwardly on the lower surface, the discharge hole is penetrated in the center of the connecting piece, and the discharge hole A drain sleeve for connecting a drain pipe, characterized in that it consists of a connection socket formed in a downward direction with a connection groove into which the drain pipe is inserted.
According to claim 1,
A coupling groove opened downwardly on the lower surface of the sleeve is formed,
A drain sleeve for drain pipe connection, characterized in that the coupling piece fitted into the coupling groove protrudes upwardly from the end of the coupling socket.
According to claim 1,
A drain sleeve for drain pipe connection comprising a first packing surrounding the coupling piece and a second packing fitted into the connection groove.

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