KR20130104108A - Pipe press coupler - Google Patents

Pipe press coupler Download PDF

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Publication number
KR20130104108A
KR20130104108A KR1020120025297A KR20120025297A KR20130104108A KR 20130104108 A KR20130104108 A KR 20130104108A KR 1020120025297 A KR1020120025297 A KR 1020120025297A KR 20120025297 A KR20120025297 A KR 20120025297A KR 20130104108 A KR20130104108 A KR 20130104108A
Authority
KR
South Korea
Prior art keywords
pipe
connecting cylinder
packing
fixing pin
fixing
Prior art date
Application number
KR1020120025297A
Other languages
Korean (ko)
Inventor
고득출
Original Assignee
고득출
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 고득출 filed Critical 고득출
Priority to KR1020120025297A priority Critical patent/KR20130104108A/en
Publication of KR20130104108A publication Critical patent/KR20130104108A/en

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Classifications

    • 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
    • F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • F16L55/1608—Devices for covering leaks in pipes or hoses, e.g. hose-menders by replacement of the damaged part of the pipe

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Branch Pipes, Bends, And The Like (AREA)

Abstract

PURPOSE: A compression connector for pipes is provided to rapidly connect the pipes by maintaining water-tightness between the pipe and a connection box while a packing inserted into a support stand and a groove unit is moved to a fixing body. CONSTITUTION: A compression connector for pipes comprises an insertion unit (21), a connection box, a fixing pin (25), a fixing box (10), and a coupling socket (30). The insertion unit is formed in a cylindrical shape and is inserted into the pipe. The connection box is made of a hexagonal shaped unit (26) exposed to the outside of the pipe. The connection box includes a penetration hole (22) formed in the insertion unit. The fixing pin is inserted into the penetration hole of the connection box and the upper end is arranged to face inner surface of the pipe. The lower end of the fixing pin is exposed to an inner side of the connection box. The fixing box is formed in a cylindrical shape which is longer than the connection box. A female screw unit (32) which is screw-connected to a male screw unit (34) of the fixing box is formed on the surface of the coupling socket.

Description

Pipe Crimp End Connection {PIPE PRESS COUPLER}

The present invention relates to a pipe connector, when connecting the other pipe by cutting the pipe is required to form a male threaded portion at the connecting end of the pipe to use the male screw wire working with a screw machine. This problem and pipe connection that can be very fast and robust when cutting pipes in confined spaces and connecting them with other pipes.

Generally, when old pipe is leaked and needs repairing, it is necessary to cut the pipe and use the occasional connector. When connecting with other pipe, the necessity connector requires a pipe with a thread on one side and is not screwed with the pipe. Since the connection configuration is not strong and also the structure that wraps and fixes the pipe, its outer diameter is large, which makes it difficult to use in a narrow space.

The present invention is to solve the conventional problems as described above, the purpose is to connect to the other pipe when the connector dresser is provided with a threaded end portion in order to connect to the other pipe when the work required to cut pipe This eliminates the need for pipes with male threads and provides a fast and robust pipe connection.

The present invention for achieving the above object is formed by forming a hexagonal portion on the outer peripheral surface exposed to the outside and the insertion portion inserted into the pipe to be formed and connected to the cylindrical shape and the through-hole The connecting cylinder is formed: Inserted into the through-hole of the connecting cylinder, the upper end is facing the inner circumferential surface of the pipe and the lower end of the fixing pin exposed to the inside of the connecting cylinder: the cylindrical portion longer than the connecting cylinder is exposed to the outside A male threaded line is formed on the surface and an inner circumferential surface is formed with a recessed portion into which the fixing pin is inserted, and a recessed member and a support formed with a recess into which the packing is inserted. It is characterized by a pipe connector including a fastening socket formed on the circumferential surface and formed with a male thread on the outer circumferential surface. .

In addition, the present invention is characterized in that the through-hole formed in the connecting cylinder and the fixing pin inserted into the through-hole are arranged at equal intervals along the circumferential direction of the connecting cylinder.

In another aspect, the present invention is characterized in the connector formed by the recess and the support for the packing is inserted into the cylindrical portion.

In addition, the present invention is formed on the outer circumferential surface of the fastening socket to form a hexagonal shape for easy rotation, and the packing for maintaining the watertight between the connecting cylinder and the fastening socket on one side of the fastening socket is installed so as to facilitate the rotation. It features a connector installed by the washer.

According to the present invention having the above-described configuration, the fixed pin is strongly pressed between the pipe and the fixed cylinder by a simple operation of moving by rotating the fastening socket connected to the fixed cylinder of the pipe connector, the connection cylinder is firmly fixed and fixed to the pipe As the packing inserted into the support and the recess in the body is moved to maintain the watertight between the pipe and the connecting body, and the pipe and the fixing body are firmly pressed by the pressure seeker, the pipe can be connected very quickly and simply.

In addition, a male thread is formed at the connection end of the pipe by the pipe connection socket, which eliminates the need for pipes with threaded wires, such as the connection system. It can be used very effectively in narrow working space when repairing pipe line or changing pipe.

1 is an exploded perspective view showing a pipe connector of the present invention.
Figure 2 is a sectional view of the connecting cylinder and the main portion showing an embodiment of the fixing pin in the pipe connector of the present invention.
3A to 3D are cross-sectional views illustrating a process of fixing the pipe connector of the present invention to a pipe.
Figure 4 is a perspective view of a conventional rare joint for pipe connection.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. 1 and 2 is an exploded perspective view showing the pipe connector according to the present invention and the main portion as shown in the cross-sectional view, the pipe connector of the present invention, the connecting cylinder 20 for inserting and fixing in the connection end of the pipe (p) And a fixing pin 25 and a fixed cylinder 10 and a fastening socket 30 for fastening with the pipe fitting.

First, the connecting cylinder 20 is made of a metal and formed in a cylindrical shape, and includes an insertion part 21 inserted into the pipe p and a hexagonal part 26 exposed to the outside of the pipe P. The insertion part The through hole 22 is formed inside the 21.

The fixing pin 25 is inserted into the through-hole 22 of the connecting cylinder 20. The fixing pin 25 is made of metal and the upper end thereof faces the inner circumferential surface of the pipe p, and the lower end thereof is exposed into the connecting cylinder 20. It is installed as possible.

At this time, the fixing pin 25 is inserted into the through-hole 22 formed in the connecting cylinder 20 is arranged four or at intervals equal to 90 degrees along the circumferential direction of the connecting cylinder 20 or alternately arranged By inserting the fixing pin 25 additionally, the connecting cylinder 20 may be more firmly fixed.

The fixed cylinder 10 is made of a metal, and formed of a cylindrical portion 11 inserted into the connecting cylinder 20, the cylindrical portion 11 formed longer than the connecting cylinder 20, the connecting cylinder 20 on both sides Are exposed from. In addition, a male thread line 27 is formed on the outer outer circumferential surface of the cylindrical portion 11 of the portion to be inserted into the connecting cylinder 20, and the concave flaw 12 into which the lower end of the fixing pin 25 is inserted on the inner outer circumferential surface. ) And the recess 42 and the support 41 into which the packing is inserted are formed. At this time, the lower end of the fixing pin 25 is preferably formed in a hemispherical shape so as to correspond to the recessed portion (12).

The fastening socket 30 is made of metal and has a female threaded portion 32 which is screwed with the male threaded portion 27 of the fixed cylindrical body 10 on the inner circumferential surface and the outer circumferential surface for fastening with the pipe fitting. Threaded portion 34 is formed. In addition, the outer peripheral surface of the fastening socket 30 to form a hexagonal portion 31 to facilitate the rotation of the fastening socket 30, one side of the fastening socket 30 by inserting the packing 40 It is configured to maintain the watertight between the connecting cylinder 20 and the fastening socket 30, and between the connecting cylinder 20 and the fastener so as to facilitate the rotation of the fastener 30, with a packing 40 washer 45 Is inserted and configured.

The operation of the pipe connector made in this configuration will be described with reference to FIGS. 3A to 3D. First, as shown in FIG. 3A, the fixing pin 25 is inserted into the through-hole 22 of the connecting cylinder 20, and the cylindrical upper portion 11 of the fixing cylinder 10 is inserted into the connecting cylinder 20. The lower end of the fixing pin 25 is inserted into the recessed groove portion 12 of the fixed cylinder 10 and the packing 48 is inserted into the recessed groove portion 42 and the support 41.

In addition, the packing 48 and the screw 45 is inserted into the fastening socket 30; After fastening to the male threaded line 34, inserting the connecting cylinder 20 into the pipe (p) as shown in Figure 3b is no longer inserted by the hexagonal portion 26 of the connecting cylinder.

Subsequently, when the fastening socket 30 connected to the male threaded wire 27 exposed from the fixed cylinder 10 is rotated, the connecting cylinder 20 is further inserted into the pipe p as shown in FIGS. 3C and 3D. The upper end of the fixing pin 25 of the concave groove 12 is pushed into the pipe while pushing up the inner circumferential surface of the pipe p, and the lower end of the fixing pin 25 of the concave groove 12 is fixed. In close contact with the outer circumferential surface of), the fixing pin 25 is compressed between the pipe p and the fixed cylinder 10. Therefore, the connecting cylinder 20 is firmly fixed to the pipe p, and the fixing pins 25 are arranged at equal intervals along the circumferential direction of the connecting cylinder 20, so that the connecting cylinder 20 ) Can be fixed firmly and uniformly, and a concave groove portion is formed so that the packing is inserted into the outer circumferential surface of the fixing body 10, and a support 41 supporting the packing 48 is formed to fix the cylinder 10. The inner pin face of the pipe (P) and the outer circumferential face of the connecting cylinder while moving at the same time when the fixing pin 25 of the); and the packing 48 is pressed against the outer circumferential face of the cylindrical upper portion 11 to maintain watertightness. In addition, the pipe (P) and the fixed cylinder 10 is firmly pressed close. .

Subsequently, as shown in FIG. 3D, a washer 45 and a packing 40 are inserted into the rear surface of the fastening socket 30 fastened to the exposed male thread part 27 of the fixed cylinder 10 to facilitate rotation. When the fastening socket 30 is fastened to the rotary seeker, the packing 40 between the connecting cylinder 20 and the fastening socket 30 is configured to maintain watertightness.

The fastening socket 30 can be connected to the plumbing accessories, it is possible to connect with other pipes installed the pipe connector of the invention.

According to the pipe connector of the present invention as described above, it is possible to quickly and simply be installed in the fastening socket 30 provided with the male screw portion 34 without forming the male screw portion at the connection end of the pipe (P) with a screw machine. This eliminates the trouble of carrying a threading machine to the pipe construction site, and eliminates the trouble of having to form a male screw at the connection end of the pipe (P).

In particular, since the pipe connector of the present invention is configured to be inserted into the inside of the pipe (P), the outer diameter can be formed as small as possible, whereby the pipe (P) connection end part in a very narrow space for the pipe (P) connection work It is not possible to form a male thread with a thread-cutting machine, or it can be used very effectively in the pipe connection work, which cannot use the dresser joint 100 shown in FIG. 4 with a large outer diameter. Compared to the Sha joint (100) it is possible to improve the water tightness while connecting the pipe (P) more firmly.

10: fixed control 11: cylindrical upper part
12, concave groove 20: connecting cylinder
21: insertion portion 22: through hole
25: fixed pin 26: hexagonal shape
27: male thread part 30: tightening socket
31: hexagonal portion 32: female thread portion
34: male thread 40: packing
P: pipe 41: support
42: recessed groove portion 45: washer
48: Packing

Claims (3)

Insertion part and pipe which is formed in a cylindrical shape and inserted into the pipe to be connected
Connecting cylinder consisting of a hexagonal portion exposed to the outside, the through-hole formed in the insertion portion
The fixing pin is inserted into the through hole of the connecting cylinder so that the upper end faces the inner circumferential surface of the pipe and the lower end is exposed into the connecting cylinder.
The support is formed in a cylindrical portion longer than the connecting cylinder is inserted into the connecting cylinder and the recess is formed in the outer circumferential surface of the cylindrical cylindrical portion, the lower end of the fixing pin is inserted, and receives the packing and the recess into the packing Cylinder with male thread
Pipe connector characterized in that the female screw threaded to the male threaded portion of the fixed cylinder is formed on the inner circumferential surface and the outer socket surface includes a fastening socket formed with a male threaded portion. The pipe connector according to claim 1, wherein the through holes formed in the connecting cylinder and the fixing pins inserted into the through holes are arranged at equal intervals along the circumferential direction of the connecting cylinder. According to claim 1 or claim 2, Hexagonal portion is formed on the outer circumferential surface of the fastening socket to facilitate rotation, one side of the fastening socket is provided with a packing for maintaining the watertight between the pipe and the fastening socket Pipe connector characterized in that
KR1020120025297A 2012-03-13 2012-03-13 Pipe press coupler KR20130104108A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020120025297A KR20130104108A (en) 2012-03-13 2012-03-13 Pipe press coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120025297A KR20130104108A (en) 2012-03-13 2012-03-13 Pipe press coupler

Publications (1)

Publication Number Publication Date
KR20130104108A true KR20130104108A (en) 2013-09-25

Family

ID=49453008

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120025297A KR20130104108A (en) 2012-03-13 2012-03-13 Pipe press coupler

Country Status (1)

Country Link
KR (1) KR20130104108A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105627001A (en) * 2014-10-31 2016-06-01 丹阳市腾辉液压机械有限公司 Linkage joint for large-diameter hydraulic pipe and small-diameter hydraulic pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105627001A (en) * 2014-10-31 2016-06-01 丹阳市腾辉液压机械有限公司 Linkage joint for large-diameter hydraulic pipe and small-diameter hydraulic pipe

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E902 Notification of reason for refusal
E601 Decision to refuse application