KR101626100B1 - Structure and method for fixing socket to water pipe - Google Patents

Structure and method for fixing socket to water pipe Download PDF

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Publication number
KR101626100B1
KR101626100B1 KR1020150147377A KR20150147377A KR101626100B1 KR 101626100 B1 KR101626100 B1 KR 101626100B1 KR 1020150147377 A KR1020150147377 A KR 1020150147377A KR 20150147377 A KR20150147377 A KR 20150147377A KR 101626100 B1 KR101626100 B1 KR 101626100B1
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KR
South Korea
Prior art keywords
water supply
water
pipe
drainage pipe
groove
Prior art date
Application number
KR1020150147377A
Other languages
Korean (ko)
Inventor
허병욱
Original Assignee
현대주철산업 주식회사
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Priority to KR1020150147377A priority Critical patent/KR101626100B1/en
Application granted granted Critical
Publication of KR101626100B1 publication Critical patent/KR101626100B1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L21/00—Joints with sleeve or socket
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
    • F16L13/02—Welded joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L13/00—Non-disconnectible pipe-joints, e.g. soldered, adhesive or caulked joints
    • F16L13/10—Adhesive or cemented joints
    • F16L13/11—Adhesive or cemented joints using materials which fill the space between parts of a joint before hardening
    • F16L13/116—Adhesive or cemented joints using materials which fill the space between parts of a joint before hardening for socket pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/02—Flanged joints the flanges being connected by members tensioned axially
    • F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00—Flanged joints
    • F16L23/02—Flanged joints the flanges being connected by members tensioned axially
    • F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
    • F16L23/026—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes by welding

Abstract

The present invention relates to a structure and method for coupling a sewer member to water supply and drain pipes. The sewer member made of cast iron and the water supply and drain pipes made of cast steel material are coupled in a sealed manner. The coupling structure of the sewer member and the water supply and drain pipes has multiple pockets (23) formed on the inner peripheral surface of the sewer member (20) having a finished protrusion (22) formed on the lower end in the circumferential direction at predetermined intervals. Each of the pockets (23) has a part of a fitting block made of cast steel inserted therein. The remaining part of the fitting block (30) protruding from the pocket (23) is welded to the outer peripheral surface of the water supply and drain pipes (10) inserted into the sewer member (20). A filler agent (40) fills the gap (15) between the water supply and drain pipes (10) fitted to the sewer member (20) and the sewer member (20).

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a structure and a method of joining a water pipe,

The present invention relates to a coupling structure and a coupling method of a water supply pipe and a water pipe member in which a water pipe member of a cast iron material and a water pipe of a cast steel material are sealed to each other. More specifically, And the remaining protruding part of the water receiving member is welded to the outer peripheral surface of the water supply and drainage pipe which is sandwiched by the water receiving member and the gap between the water receiving member and the water supply and drainage pipe is filled with a filler The present invention relates to a coupling structure and a coupling method of a water pipe and a water pipe member.

Korean Patent No. 10-1343370 (registered on December 13, 2013) introduces a method of "connecting a water pipe and a water pipe member".

The method for connecting the water supply pipe and the water supply pipe member comprises the steps of: (1) forming a coupling groove at the lower end of the inner circumferential surface of the water receiving member; (2) forming a plurality of coupling protrusions at the end of the outer circumference of the water supply pipe; A step of disposing a water pipe member at the end of the water supply and sewage pipe so that the coupling protrusion of the water supply and sewage pipe corresponds to the coupling groove of the water pipe member, and (4) the end of the water supply and sewage pipe, Connecting the protrusion to the coupling groove of the water pipe member, and (5) filling the filler into the coupling groove and the gap by injecting the filler into a gap between the water supply pipe and the water pipe member.

However, since the end of the water supply and drainage pipe is enlarged by using the hydraulic pressure, there is a disadvantage that it is very cumbersome to work and the manufacturing cost is increased, and it is difficult to achieve the sealing effect completely with only the filler.

Accordingly, it is an object of the present invention to provide a method for joining a water pipe member of a cast iron material and a water pipe of a cast steel material, wherein a plurality of pockets are formed on the inner surface of the water pipe member at regular intervals in a circumferential direction, The remaining protruding part of the water receiving member is welded to the outer peripheral surface of the water supply and sewage pipe fitted to the water receiving member so that the water receiving member and the water supply and drainage pipe are firmly coupled to each other by the fitting block, The present invention also provides a structure and a method for coupling a water pipe member and a water pipe member to each other by inserting a packing in a groove of a finishing protrusion in addition to a filler to ensure watertightness between the water pipe member and the water pipe.

Another object of the present invention is to combine a water pipe member of the same kind of material with a water supply and drainage pipe, wherein a filler is filled in a gap between the water pipe member and the water supply and drainage pipe in a state in which the flat type coupling protrusion of the water pipe member is welded to the outer circumferential surface of the water supply pipe And to a coupling structure and a coupling method of a water supply and sewer pipe and a water pipe member in which watertightness between the water pipe member and the water supply and sewage pipe is surely secured by mounting the packing in the groove of the finishing projection in addition to the filler.

According to an aspect of the present invention, there is provided a structure for coupling a water supply pipe and a water pipe member, the water pipe member having a finishing protrusion formed at a lower end thereof, wherein a plurality of pockets are formed at regular intervals in a circumferential direction, And the other part of the fitting block protruding from the pocket is welded to the outer circumferential surface of the water supply and drainage pipe inserted into the inside of the water supply member and the water supply pipe between the water supply pipe and the water supply member And the filler is filled in the gap.

One example of a method for assembling a water supply pipe and a water pipe member according to the present invention

(1) casting a cast member made of cast iron having a plurality of pockets on its inner circumferential surface at regular intervals in the circumferential direction,

(2) fitting the fitting block of the cast steel into the pocket of the water receiving member,

(3) fitting one end of the water supply and drainage pipe into the water receiving member through the lower end hole formed with the closed projection at the periphery,

(4) welding the fitting block to the outer circumferential surface of the water supply and sewer pipe in a state where the fitting block protruding from the pocket is in close contact with the outer circumferential surface of the water supply and drainage pipe,

And filling the gap between the water inlet member and the water supply and drainage pipe with a filler.

And a plurality of pockets are formed on the inner circumferential surface of the cylindrical body in a circumferential direction at a predetermined interval in the circumferential direction of the cylindrical body. The cylindrical body is formed by casting a cast iron material, And a finishing protrusion is formed at a lower end of the cylindrical body, and a groove is formed in an inner vertical surface of the finishing protrusion in a circumferential direction, and a packing is mounted on the groove.

The filler is characterized by being a synthetic resin such as an epoxy resin or a non-ferrous metal such as copper, lead or aluminum or a metal material such as cast iron.

Another example of the connection structure of the water supply and drainage member according to the present invention is characterized in that a plurality of threaded coupling protrusions are formed on the inner circumferential surface of the water receiving member having a finishing protrusion formed at the lower end thereof, And the upper and the lower water pipe are inserted into the water pipe member so that the tubular coupling protrusions and the finishing protrusions of the water pipe member are in close contact with the outer circumferential surface of the water supply and drainage pipe, the linear fitting protrusion is welded to the outer circumferential surface of the water pipe, And the filler is filled in the gap between the water catching members.

According to the present invention,

(1) casting a water receiving member having the same material as that of the water supply and drainage pipe in which a plurality of linear coupling projections are formed at regular intervals in the circumferential direction on the inner peripheral surface,

(2) fitting one end of the water supply and drainage pipe into the water receiving member through a lower end hole formed with a circumferential projection,

(3) welding the flat-type coupling projections to the outer circumferential surface of the water supply and sewer pipe in a state in which the straight coupling projections are in close contact with the outer peripheral surface of the water supply and drainage pipe,

And filling the gap between the water inlet member and the water supply and drainage pipe with a filler.

The water pipe member is formed by molding with the same material as that of the water supply and drainage pipe. The water pipe is formed with an inclined portion at the upper end of the inner circumference of the cylindrical body, a hook is formed at the upper end of the outer circumference of the cylindrical body, And wherein the flat engagement protrusions are disposed perpendicular to the finishing protrusions in the longitudinal direction of the water receiving member and the recess is formed in the inner vertical surface of the finishing protrusion formed at the lower end of the cylindrical body in the circumferential direction, do.

The filler is characterized by being a synthetic resin such as an epoxy resin or a non-ferrous metal such as copper, lead or aluminum or a metal material such as cast iron.

Another example of the connection structure of the water supply and sewage pipe member according to the present invention is characterized in that a ring-shaped groove is formed on the outer circumferential surface of one end of the water supply and drainage pipe, a ring member of the same material as the water pipe member is mounted on the groove, And the other part of the outer periphery of the ring member is protruded from the outer peripheral surface of the water supply and drainage pipe and the cutout portion is formed in the ring member so that the size of the ring member can be adjusted by the cutout portion and the finishing protrusion is formed at the lower end One end of the water supply and drainage pipe is inserted into the water pipe member, the ring member is spot welded to the inner circumferential face of the water pipe member, and the gap between the water supply pipe and the water pipe member sandwiched by the water pipe member is filled with the filler.

A gap is formed between the outer circumferential surface of the ring member and the inner circumferential surface of the water receiving member when the ring member is disposed between the water supply and drainage pipe and the water receiving member in a state where the ring member is mounted on the groove of the water supply and drainage pipe, And is filled in the gap between the pipe and the water pipe member.

The water receiving member has a water hole inclined portion at an upper end of an inner circumferential surface of the cylindrical body, a catching protrusion formed at an upper end of an outer circumferential surface of the cylindrical body, a closed protrusion formed at a lower end of the cylindrical body, And the packing is mounted on the groove.

The filler is characterized by being a synthetic resin such as an epoxy resin or a non-ferrous metal such as copper, lead or aluminum or a metal material such as cast iron.

According to the present invention,

A step of forming a ring-shaped groove on the outer peripheral surface of the one end of the water supply and drainage pipe,

(2) sandwiching one end of the water supply and sewage pipe having the grooves formed therein around the water receiving member through the lower end hole formed with the finishing protrusion 134,

(3) mounting the ring member on the groove of the water supply and drainage pipe sandwiched by the water receiving member,

(4) spot welding the ring member and the water hole member in a state where the ring member is mounted on the groove of the water supply and drainage pipe and the ring member is disposed between the water supply and drainage pipe and the water receiving member,

And filling the gap between the water inlet member and the water supply and drainage pipe with a filler.

Thus, according to the present invention, the water supply member and the water supply and drainage pipe are firmly coupled to each other, the connection structure and method are simple and the manufacturing cost can be reduced. In addition to the filler, The watertightness between the water receiving member and the water supply and drainage pipe can be assuredly ensured by mounting the packing in the groove.

FIG. 1 is a perspective view of a water pipe assembly according to a first embodiment of the present invention. FIG.
FIG. 5 and FIG. 6 are flowcharts for explaining the structure for coupling the water supply and sewage pipe and the water pipe member according to the second embodiment of the present invention
FIGS. 7 to 9 are flowcharts for explaining a structure for coupling a water supply pipe and a water supply member according to a third embodiment of the present invention. FIG.

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

Referring to FIGS. 1 to 4, the structure for coupling the water supply pipe and the water pipe member according to the first embodiment of the present invention is similar to the structure in which the water pipe member 20 made of cast iron is coupled to the water supply and drainage pipe 10, A plurality of pockets 23 are formed on an inner circumferential surface of a water receiving member 20 having a finishing protruding portion 22 formed at a lower end thereof in a circumferential direction so as to have a structure suitable for coupling the water supply and sewing member 20 with other water supply and sewage pipe 10, A part of the fitting block 30 made of cast steel is inserted into each of the pockets 23 and the remaining part of the fitting block 30 protruded from the pockets 23 is inserted into the cushioning member 20, And the filler 40 is filled in the gap 15 between the water supply and drainage member 20 and the water supply and drainage pipe 10 sandwiched by the water supply member 20.

The water supply and drainage pipe is well known as a water supply and drainage pipe of a cast steel, and a detailed description thereof will be omitted.

The water receiving member 20 is formed by casting a cast iron material and has a water hole inclined portion 24 at the upper end of the inner peripheral surface of the cylindrical body 21 and a catching jaw 25 is formed at the upper end of the outer peripheral surface of the cylindrical body 21 And a plurality of pockets 23 are formed on the inner circumferential surface of the cylindrical main body 21 at regular intervals in the circumferential direction and a finishing projection 22 is formed at the lower end of the cylindrical main body 21. The inside of the finishing projection 22 A groove (26) is formed in a circumferential direction on the vertical plane, and a packing (27) is mounted on the groove (26).

The fitting block 30 is formed in a generally hexahedral shape corresponding to the shape of the pocket 23 and curved so that the surface protruding from the pocket 23 closely contacts the outer circumferential surface of the water supply and drainage pipe.

The number of the pockets 23 and the fitting blocks 30 is not limited to the number shown in Figs. 1 to 4, and the number thereof is determined according to the size of the water supply and drainage pipe.

The filler 40 may be any one of a synthetic resin such as epoxy resin or a non-ferrous metal such as copper, lead, or aluminum, or a metal material such as cast iron

The method for assembling the water supply and drainage pipe and the water pipe member according to the present invention for achieving the water supply and sewage pipe connection structure according to the first embodiment of the present invention is as follows.

(1) A casting member 20 made of cast iron is formed by casting, in which a plurality of pockets 23 are formed on the inner circumferential surface at regular intervals in the circumferential direction.

At this time, the water receiving member 20 is formed by casting from a cast iron material. The water receiving member 20 is formed with a water hole inclined portion 24 at the upper end of the inner peripheral surface of the cylindrical body 21, and a catching jaw 25 is formed at the upper end of the outer peripheral surface of the cylindrical body 24. A plurality of pockets 23 are formed in the circumferential surface of the cylindrical body 21 at regular intervals in the circumferential direction and a finishing protrusion 22 is formed at the lower end of the cylindrical main body 21. The finishing protrusions 22, A groove 26 is formed in a circumferential direction on the inner vertical surface of the base plate.

(2) The fitting block 30 of the cast steel is inserted into the pocket 23 of the water receiving member 20. At this time, a part of the fitting block 30 is fitted into the pocket 23, and the remaining part of the fitting block 30 is protruded from the pocket. Here, the packing 27 is attached to the groove 26.

(3) The one end of the water supply and drainage pipe (10) is inserted into the water receiving member (20) through the lower end hole (28) formed with the closed projection (22).

(4) The fitting block 30 is welded to the outer peripheral surface of the water supply and drainage pipe 10 in a state where the fitting block 30 protruding from the pocket 23 is in close contact with the outer peripheral surface of the water supply and drainage pipe 10.

(5) The filler (40) is filled in the gap (15) between the water pipe member (20) and the water supply and drainage pipe (10).

As described above, according to the present invention, which is manufactured by the method for assembling the water supply and drainage member according to the present invention, in a state where a part of the fitting block 30 is inserted into the pocket 23 of the water receiving member 20 The remaining projecting part of the water catch member 20 is welded to the outer peripheral surface of the water supply and drainage pipe 10 so that the water receiving member 20 and the water supply and drainage pipe 10 are firmly coupled by the fitting block 30, The packing 27 is mounted on the groove 26 of the finishing projection 22 in addition to the filler 40 so that water tightness between the water receiving member 20 and the water supply and drainage pipe 10 can be reduced. There is a certain guaranteed advantage.

Referring to FIGS. 5 and 6, the connection structure of the water supply pipe and the water pipe member according to the second embodiment of the present invention includes a water pipe member of the same kind and a water supply and drainage pipe (that is, a water pipe member of a cast steel, A plurality of thread-like engaging projections 63 are formed on the inner peripheral surface of the water receiving member 60 in which the finishing projecting portions 62 are formed at the lower end, The upper and lower water pipes 63 are disposed in the longitudinal direction of the water pipe member 60 perpendicular to the finishing protrusions 62 and the water supply and drainage pipe 70 is fitted into the water pipe member 60, 63 and the finishing projection 62 are in close contact with the outer circumferential surface of the water supply and drainage pipe 70. The water supply and drainage pipe 70 is welded to the outer circumferential surface of the water supply and drainage pipe 60, And the filler (80) is filled in the gap between the water receiving member (60).

The water receiving member 60 is formed by molding with the same material as that of the water supply and drainage pipe 70. The water receiving member 60 is formed at the upper end of the inner peripheral surface of the cylindrical body 61, A plurality of linear engaging projections 63 are formed on the inner circumferential surface of the cylindrical body 61 so that the linear engaging projections 63 are disposed in the longitudinal direction of the water catching member 62 perpendicular to the finishing projecting portions 62 A groove 66 is formed in the inner vertical surface of the finishing projection 62 formed at the lower end of the cylindrical body 61 in the circumferential direction and the packing 67 is mounted on the groove 66.

The filler 80 may be any one of a synthetic resin such as an epoxy resin or a non-ferrous metal such as copper, lead, and aluminum, or a metallic material such as cast iron

5 and 6, and it is to be understood that the number of the one-way coupling protrusions is determined according to the size of the water receiving member.

The method for assembling the water supply pipe and the water pipe member according to the present invention for achieving the water supply and sewage pipe connection structure according to the second embodiment of the present invention is as follows.

(1) A water receiving member 60 made of the same material as that of the water supply and drainage pipe 70 having a plurality of linear engaging projections 63 formed in the inner peripheral surface thereof at regular intervals in the circumferential direction is cast.

The water hole member 60 is cast with the same material as that of the water supply and drainage pipe 70. The water hole inclined portion 64 is formed at the upper end of the inner circumference of the cylindrical body 61, And a plurality of linear engaging projections 63 are formed on the inner peripheral surface of the cylindrical body 61 so that the linear engaging projections 63 extend perpendicularly to the longitudinal direction of the receiving member 62 And a groove 66 is formed in a circumferential direction on the inner vertical surface of the finishing projection 62 formed at the lower end of the cylindrical body 61 and the packing 67 is mounted on the groove 66.

(2) One end of the water supply and drainage pipe (70) is inserted into the water receiving member (60) through the lower end hole (68) formed with the finishing protrusion (62).

(3) In the state that the straight coupling projections 63 are in close contact with the outer peripheral surface of the water supply and drainage pipe 70, the straight coupling projections 63 are welded to the outer peripheral surface of the water supply and drainage pipe 70.

(4) The filler 80 is filled in the gap between the water receiving member 60 and the water supply and drainage pipe 70.

According to the second embodiment of the present invention, which is manufactured by the method of assembling the water supply and sewage pipe member according to the second embodiment of the present invention, The filler 80 is filled in the gap between the water receiving member 60 and the water supply and drainage pipe 70 in a state in which the filler 80 is welded to the outer circumferential surface of the water supply and drainage pipe 70, There is an advantage that the watertightness between the water receiving member 60 and the water supply and drainage pipe 70 can be reliably ensured by mounting the packing 67 to the groove 66 of the water supply pipe 60. [

Referring to FIGS. 7 to 9, the water supply and sewage pipe connection structure according to the third embodiment of the present invention has a structure suitable for coupling the water supply pipe 130 and the water supply and discharge pipe 110 with different materials, Shaped groove 112 is formed on the outer circumferential surface of one end of the ring member 110 and a ring member 120 of the same material as that of the water receiving member 130 is mounted on the groove 112 so that an inner part of the ring member 120 And a part of the outer periphery of the ring member 120 protrudes from the outer circumferential surface of the water supply and drainage pipe so that the cutout part 121 is formed in the ring member 120, One end of the water supply and drainage pipe 110 is inserted into the water receiving member 130 where the finishing protrusion 131 is formed at the lower end and the ring member 130 is inserted into the inner peripheral surface of the water receiving member 130 120 are spot welded and the gap 115 between the water supply pipe 130 and the water supply and discharge pipe 110 sandwiched by the water supply member 130 is filled with a filler 1 40 are filled.

When the ring member 120 is disposed between the water supply and drainage pipe 110 and the water receiving member 130 while the ring member 120 is mounted on the groove 112 of the water supply and drainage pipe 110, A gap 123 is formed between the inner circumferential surfaces of the member 130 so that the filler 140 penetrates through the gap 123 and the ring member 121 and the clearance 115 between the water supply pipe 110 and the water receiving member 130 ).

The ring member 120 is made of the same material as the water receiving member 130 and is made of the same cast steel when the water receiving member 130 is the main casting and the same cast iron when the water receiving member 130 is casting.

The water hole member 130 has a water hole inclined portion 132 at the upper end of the inner circumferential surface of the cylindrical body 131 and a hook 133 at the upper end of the outer circumferential surface of the cylindrical body 131, A finishing protrusion 134 is formed at the lower end and a groove 135 is formed in a circumferential direction on the inner vertical surface of the finishing protrusion 134 and the packing 136 is mounted on the groove 135.

The filler 140 may be any one of a synthetic resin such as an epoxy resin or a non-ferrous metal such as copper, lead, and aluminum, or a metallic material such as cast iron

The method for assembling the water supply and drainage pipe and the water pipe member according to the present invention for achieving the water supply and sewage pipe connection structure according to the third embodiment of the present invention is as follows.

(1) A ring-shaped groove 112 is formed on the outer peripheral surface of one end of the water supply and drainage pipe 110.

(2) One end of the water supply and drainage pipe 110 in which the groove 112 is formed is fitted around the water receiving member 130 through the lower end hole 137 formed with the finishing protrusion 134.

(3) The ring member 120 is mounted on the groove 112 of the water supply and drainage pipe 110 fitted to the water receiving member 130.

At this time, the cutout portion 121 is formed in the ring member 120, so that the diameter of the ring member 120 can be increased or reduced.

(4) The ring member 120 is attached to the groove 112 of the water supply and drainage pipe 110 and the ring member 120 is disposed between the water supply pipe 110 and the water receiving member 130, And the water hole member 130 are spot-welded.

(5) The gap 115 between the water receiving member 130 and the water supply and drainage pipe 110 is filled with the filler 140.

A gap 123 is formed between the outer circumferential surface of the ring member 120 and the inner circumferential surface of the water receiving member 130 so that the filler 140 penetrates through the gap 123 and the ring member 121, And the water hole member 130, as shown in Fig.

10: Water supply and drainage pipe 20:
23: Pocket 30: Fitting block
40: filler

Claims (15)

A ring shaped recess 112 is formed on the outer peripheral surface of the one end of the water supply and drainage pipe 110 and a ring member 120 made of the same material as the water receiving member 130 is mounted on the recess 112, A part of the outer periphery of the ring member 120 protrudes from the outer circumferential surface of the water supply and drainage pipe and the cutout portion 121 is formed in the ring member 120 so that the cutout portion 121 One end of the water supply and drainage pipe 110 is inserted into the water receiving member 130 where the finishing protruding portion 131 is formed at the lower end and the ring member 120 is mounted on the inner peripheral surface of the water receiving member 130, Wherein the member (120) is spot welded and the gap (115) between the water supply pipe (130) and the water supply and discharge pipe (110) sandwiched by the water supply member (130) is filled with the filler (140) Bond structure.
The method according to claim 1,
When the ring member 120 is disposed between the water supply and drainage pipe 110 and the water receiving member 130 while the ring member 120 is mounted on the groove 112 of the water supply and drainage pipe 110, A gap 123 is formed between the inner circumferential surface of the water pipe member 130 and the inner circumferential surface of the water pipe member 130 through the gap 123 and the ring member 121, Wherein the water supply pipe is filled with water.
The method according to claim 1,
The water hole member 130 has a water hole inclined portion 132 at the upper end of the inner circumferential surface of the cylindrical body 131 and a hook 133 at the upper end of the outer circumferential surface of the cylindrical body 131, Wherein a finishing protrusion 134 is formed at a lower end of the finishing protrusion 134 and a groove 135 is formed in an inner vertical surface of the finishing protrusion 134 in a circumferential direction and a packing 136 is mounted to the groove 135. [ The structure of the water hole member.
The method according to claim 1,
Wherein the filler (140) is any one of a synthetic resin such as epoxy resin or a non-ferrous metal such as copper, lead, or aluminum, or a metallic material such as cast iron.
(1) forming a ring-shaped groove (112) on the outer peripheral surface of one end of the water supply and drainage pipe (110)
A step of sandwiching one end of the water supply and drainage pipe 110 formed with the groove 112 into the water receiving member 130 through the lower end hole 137 formed with the finishing protrusion 134,
(3) mounting the ring member (120) on the groove (112) of the water supply and drainage pipe (110) fitted to the water receiving member (130)
(4) The ring member 120 is attached to the groove 112 of the water supply and drainage pipe 110 and the ring member 120 is disposed between the water supply pipe 110 and the water receiving member 130, And the water hole member 130,
And filling the filler (140) in the gap (115) between the water hole member (130) and the water supply and drainage pipe (110). delete delete delete delete delete delete delete delete delete delete
KR1020150147377A 2015-10-22 2015-10-22 Structure and method for fixing socket to water pipe KR101626100B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109579255A (en) * 2018-12-30 2019-04-05 周本原 Air conditioner condensate water recycles component

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0579172U (en) * 1992-03-31 1993-10-26 日本鋼管継手株式会社 Flange pipe fitting
KR100935396B1 (en) * 2009-07-22 2010-01-06 주식회사 다샘 An anticorrosion lining method for the inside of the welded pipe by using film coatting nonwoven felt-ring
KR101192693B1 (en) * 2012-02-24 2012-10-19 현대주철산업 주식회사 Structure for fixing socket to water pipe
KR101343370B1 (en) * 2012-10-23 2013-12-20 현대주철산업 주식회사 Method for fixing socket to water pipe

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0579172U (en) * 1992-03-31 1993-10-26 日本鋼管継手株式会社 Flange pipe fitting
KR100935396B1 (en) * 2009-07-22 2010-01-06 주식회사 다샘 An anticorrosion lining method for the inside of the welded pipe by using film coatting nonwoven felt-ring
KR101192693B1 (en) * 2012-02-24 2012-10-19 현대주철산업 주식회사 Structure for fixing socket to water pipe
KR101343370B1 (en) * 2012-10-23 2013-12-20 현대주철산업 주식회사 Method for fixing socket to water pipe

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109579255A (en) * 2018-12-30 2019-04-05 周本原 Air conditioner condensate water recycles component
CN109579255B (en) * 2018-12-30 2023-09-22 周本原 Air conditioner condensate water recovery assembly

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