KR100590407B1 - Drain pipe connector - Google Patents

Abstract

The present invention provides a sewer pipe joint sealing device that can be easily assembled in the field to prevent leakage and protect the pipes through the sealing material for cushioning and leakage prevention between the contact surface of the sewage pipe, and the contact surface of the sewage pipe is in close contact. In providing.

To this end, in the present invention, a plurality of screw tapping parts 12 and 22 formed at both end portions of the sewage pipes 10 and 20 facing each other are fixed to the fixing member 30 having the male screw 32 formed thereon, and The fixing member 30 fixedly fixed to the screw tapping portions 12 and 22 of the sewage pipe 10 and 20 is connected to the female thread portion 34 of the fixing member 30 fixed to another sewage pipe 10 or 20. The fastening member 40 is fixedly coupled by the fastening member 40, and the fastening member 40 has the right screw shaft 42 and the left screw shaft 44 opposite to each other at the distal end portion of the body 41, and the fastening member ( 40) Packing body formed on the end assembly surface of the sewer pipe 10 and 20 is configured to fasten or terminate the fastening state with both fixing members 30 by rotating the body 41 forward and reverse in one direction. In the portions 14 and 24, the main packing 51 having a plurality of rows and the auxiliary packing 52 which are assembled alternately with the main packing 51 are provided. It provides input sewage pipe joint sealing device.

 Sewer Pipe, Packing, Sealing, Fittings

Description

Drain pipe connector

1 is an exemplary view showing the configuration of a sewage pipe joint sealing device according to the present invention,

Figure 2 is an exploded perspective view showing the configuration of the sewage pipe joint sealing device according to the present invention,

3 is a detailed view of the main portion of the sewage pipe joint sealing device according to the present invention,

Figure 4 is a longitudinal sectional view of the sewer pipe joint sealing device according to the present invention.

<Explanation of symbols for the main parts of the drawings>

10.20: sewer pipe 12,22: thread tapping

14, 24: packing accommodation part 32: male thread

30: fixing member 34: female thread portion

40: fastening member 41: body

42: Right hand screw axis 44: Left hand screw shaft

50: leakage preventing packing 51: main packing

52: secondary packing

The present invention is buried in the ground, sewage pipe joints improved to ensure a simple yet water-tightness of the sewage pipe connection construction that is constructed to transport various sewage, such as domestic sewage, industrial wastewater, rainwater to the destination (sewer end treatment, river) It relates to a sealing device.

Generally, sewage pipes constructed to transport various sewage to destinations are assembled by socket joint method, coloring joint method, band joint method, and the like.

In the above-mentioned joint method, the joint method using color ring is difficult to fill the mortar, so that groundwater contamination and sinking are feared. Therefore, the joint is not used for sewage pipes including rainwater pipes. Instead, the socket joint method and the band joint method are mainly used.

The socket joint method is a joint method in which the water outlet of one side of the fume pipe is closely attached to the insertion hole of the other side of the fume pipe while the center line of the sewage pipe is aligned. The band joint method is a flange part after wrapping a synthetic resin or metal watertight band around the outer periphery of the sewer pipe having the same pipe diameter. Joint with bolts or the like.

Since the socket joint method and the band joint method have to closely contact the connection parts, there is a high risk of colliding the facing surfaces of sewage pipes facing each other, which causes breakage or damage of brittle joints during the construction of the joint, causing leakage. It became.

In order to solve the conventional problems as described above, an object of the present invention is to provide a sewer pipe joint sealing device that can prevent the leakage and protect the pipes through the sealing material for buffering and leakage prevention between the contact surface of the sewage pipe. It's in the box.

In addition, another object of the present invention is to provide a sewer pipe joint sealing device in which the coupling of both sewage pipes can be assembled while the abutment surface is in close contact with the screw fastening force.

In addition, the present invention is to provide a sewer pipe joint sealing device that can facilitate the construction by connecting the sewage pipe can be easily assembled in the field construction.

In order to achieve the above object of the present invention,

In connecting a plurality of sewage pipes in a continuous direction in the longitudinal direction, a plurality of screw tapping parts are formed in the end portion of the sewage pipes that are connected to each other is provided, the screw tapping portion is screw-coupled with a fixing member formed with a male screw The fixing member is screwed into a fastening member facing each other in another adjacent sewage pipe and a fastening member having right and left screw shafts opposite to each other at both ends thereof so that both sewage pipes are disassembled / assembled by the fastening member. It features.

The end receiving surface on which the sewage pipe is assembled is provided with a packing accommodating part and a leakage preventing packing is inserted into the packing accommodating part to prevent leakage. The leakage preventing packing is formed in a bead shape and is arranged side by side in two rows. It is characterized by consisting of the main packing and the auxiliary marking that is alternately assembled with each other.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 1 is an exemplary view showing the configuration of the sewer pipe joint sealing device according to the present invention, Figure 2 is an exploded perspective view for explaining the configuration of the sewer pipe joint sealing device according to the present invention, Figure 3 is a sewage pipe according to the present invention Partial detail of an essential part of a joint sealing device, Figure 4 shows a longitudinal cross-sectional view of the sewer pipe joint sealing device according to the present invention.

As shown in Figure 1, the sewage pipe joint sealing device of the present invention is provided with a plurality of screw tapping parts (12, 22) formed with female threads at both end portions of the sewage pipe (10, 20) facing each other is installed The fixing member 30 having the male screw 32 formed on the screw tapping parts 12 and 22 is screwed together.

The fixing member 30 is composed of a plurality of fixedly coupled to the screw tapping portion (12, 22) of the sewage pipe (10, 20).

As shown in FIG. 2, the fixing member 30 is disposed side by side to face each other with the fixing member 30 fixed to another sewage pipe 10 or 20 and is formed on each of the fixing members 30. It is fixedly coupled by a fastening member 40 provided with screw shafts 42 and 44 to be screwed in, it is to be fixed to connect both sewer pipes (10, 20).

The fastening member 40 has a right screw shaft 42 and a left screw shaft 44 which are screwed while rotating in opposition to each other at both front ends of the body 41, and the fastening member 40 body 41. By rotating the positive and reverse directions in one direction, the fastening force or the fastening state of the female threaded portions 34 of both fixing members 30 screwed to both screw shafts 42 and 44, respectively, is terminated.

In the present invention has been described by showing an integral type in which the right screw shaft 42 and the left screw shaft 44 which are opposite to each other in the body both ends of the fastening member 40 is formed integrally, preferred embodiments both sides of the fastening member 40 The right hand screw shaft 42 and the left hand screw shaft 44 are divided into two types, which are divided into each other, and they are formed in the same shape as a turnbuckle having a configuration in which one end is assembled to one clamp body and raised by the clamp. The screw and left-hand screw shaft can be configured to disassemble and assemble. Then, the disassembly / assembly of both the fixing members 30 and 30 and the fastening member fixed to the sewage pipe 1020 can be made more easily.

In addition, the packing receiving portions 14 and 24 having a structure recessed inwardly are installed on the end assembly surfaces of the sewer pipes 10 and 20 connected to each other, and the packing receiving portions 14 and 24 respectively have a rectangular structure. Each leakage preventing packing 50 is formed into a V-shaped groove and is formed in one or a plurality of rows in the packing accommodation portions 14 and 24.

The water-proof packing 50 inserted into the packing accommodation parts 14 and 24 is formed in a shape in which one bead is sewn in one thread in a state in which a plurality of beads are arranged in a row in a row. It consists of a main packing 51 having a configuration fitted in a row, and an auxiliary packing 52 which is assembled to the packing receiving portion 24 of the opposite sewage pipe 20 and alternately assembled with the main packing 51. .

When constructing sewage pipes for discharging domestic sewage and sewage using the present invention configured as described above, first, the thread tapping parts 12 and 22 are machined on the edges of the sewage pipes 10 and 20 to be constructed. Next, the male screw 32 of the fixing member 30 is assembled to the screw tapping parts 12 and 22 so as to be screwed together.

After the fixing member 30 is coupled to the screw tapping portions 12 and 22 of the sewage pipe 10 and 20, respectively, the fixing member 30 fixed to one fixing member 30 and another sewage pipe 10 or 20. Temporarily assembled so that the front end of the fastening member 40 is fixed to the female screw part 34 of the.

At this time, the packing accommodating portion (14, 24) formed on the end contact surface of the sewage pipe (10, 20) to be connected is inserted into the main packing 51 to be fitted in a plurality of rows and the auxiliary packing (52) intersected with each other. Ensure that sewage pipelines maintain confidentiality of the mating surfaces connected to each other.

As described above, if each of the fastening members 40 and 41 is rotated in one direction, the fastening force is gradually increased on each of the right screw shaft 42 and the left screw shaft 44. The distance between both fixing members 30, 30 fastened to (10, 20) is gradually tightened, and as the distance between them is gradually narrowed, the respective mains fitted on the mating surfaces of the sewer pipes 10, 20. The leakage preventing packing 50 composed of the packing 51 and the auxiliary packing 52 may be in intimate contact with the inner surfaces of the packing accommodation parts 14 and 24, thereby ensuring watertightness.

Therefore, it is possible to complete the joint operation by maintaining a close coupling state without causing a gap between the two mating surfaces of the sewage pipe (10, 20).

According to the sewage pipe joint sealing device according to the present invention as described above, both ends in a simple operation to be fixed by using a single fastening member 40, both fixing members 30 are screwed to the end of the sewage pipe. The assembling and construction can be carried out in close contact with the assembly surface between the sewage pipes 1020 without generating any gaps, and the plurality of leakage preventing packings 50 that are staggered between these assembly surfaces are packed receiving portions 14 and 24. In close contact with, the watertightness can be guaranteed.

In addition, the fixing member 30 for fixedly connecting both sewage pipes (10, 20) is configured to be detached, mounted in the field by a screw-coupled method, so that the joint construction of the sewage pipes (10, 20) is made easier It becomes possible.

In addition, it is possible to easily assemble without the hassle of moving sewage pipes by applying a separate mechanism or external force so that the contact surfaces of the joints of the sewage pipes 10 and 20 can be maintained more closely. It is a very useful invention having an effect such as water tightness can be guaranteed.

Claims (1)

The leakage preventing packing 50 is disposed between the sewer pipes 10 and 20 facing each other, and the right screw shaft 42 and the left screw shaft 44 that are opposite to each other at the distal end of the body 41 are speeched to the fastening member 40. A plurality of sewage pipes are continuously connected in a longitudinal direction by fastening the body 41 in one direction by fastening and reversing with both fastening members 40 configured to be fastened with both fixing members 30 or to release the fastening state. In connection construction, the fixing member 30 having the male screw 32 is screwed to the plurality of screw tapping portions 12 and 22 formed at both ends of the sewage pipe 10 and 20, and the sewage pipe ( The packing receiving portions 14 and 24 are formed on the end assembly surfaces of the ends 10 and 20, and the leakage preventing packing 50 is assembled alternately with the main packing 51 and the main packing 51 having a plurality of rows. Sewer pipe, characterized in that consisting of secondary packing 52 that is Obturator portion.

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