KR200409053Y1 - A pipe holding device - Google Patents

Abstract

The present invention relates to a pipe joint structure, in particular the present invention is formed in various forms ("┃" shaped joint structure, "," shaped joint structure, "┣" shaped joint structure) and the body is formed with a male threaded portion at the opening end; ; Rubber O-ring to prevent leakage; A fixture for fixing the rubber o-ring; A pipe to be joined; A grip member for teaching that the pipe coupled to the body is not drawn out; Internal and external packing member for preventing the flow of the grip member; And a coupling cap for preventing separation of components (rubber O-rings, fixtures, grip members, internal / external packing members) accommodated in the body.

According to the present invention, a grip member inclined in one direction is installed between the inner packing member and the outer packing member installed inside the body to press the outer diameter surface of the pipe so that the insertion of the pipe is easy but the drawing is difficult, but the damage of the pipe is small. Can provide pipe joint structure,

In addition, the present invention may provide a pipe joint structure that is partially cut to penetrate the inner and outer diameters of the grip member, the inner packing member, and the outer packing member so as to be easily inserted into and removed from the pipe.

Pipe, body, coupling cap, grip member, rubber O-ring

Description

A pipe holding device

1 is a perspective view of a grip ring according to the prior art.

Figure 2 is an exploded perspective view of the pipe joint structure according to the present invention.

Figure 3 is an enlarged perspective view of the grip member and the inner / outer packing member according to the present invention.

3A is a side cross-sectional view of FIG. 3.

4 is an assembly view according to the coupling sequence of the pipe joint structure of the present invention.

5 is a cross-sectional view of the pipe joint structure of the present invention.

** Description of symbols for the main parts of the drawing **

10 ... rubber O-ring 20 ... fixture

30 ... External packing member 31 ... External packing member recess

32.Outer circumference (outer circumference) 33.Inner circumference (outer circumference)

40 ... grip member

50 ... internal packing member 51 ... internal packing member recess

52.Outline 53

100 ... pipe

200 body 210 male thread

300 ... Joining cap 310 ... Female thread

320 ... Slope

The present invention relates to a joint structure that firmly connects pipes while reducing external damage of a pipe to be inserted. In particular, the present invention has various shapes ("(" shaped joints, "┏" shaped joints, and "┣" shaped joints). Joint structure) and a male screw portion formed at an open end thereof; Rubber O-ring to prevent leakage; A fixture for fixing the rubber o-ring; A pipe to be joined; A grip member for teaching that the pipe coupled to the body is not drawn out; Internal and external packing member for preventing the flow of the grip member; And a coupling cap for preventing separation of components (rubber O-rings, fixtures, grip members, internal / external packing members) accommodated in the body.

Figure 1 shows a perspective view of a grip ring known in the conventional pipe joint structure.

As shown in FIG. 1, the conventional pipe joint structure has a flange 1 having a predetermined width formed along a circumferential direction, and forms an opening in an inner side, and faces one side to a plurality of fixing pins 2 along the inner circumferential direction. The grip ring is configured to be inserted into the pipe to be inclined to a predetermined slope, the grip ring for teaching the outer diameter of the pipe to the plurality of fixing pins installed on the inside of the grip ring as the coupling cap emerges in the body or the pipe is not drawn out The grip ring (registration number 20-0389188) for the connection pipe of a piping pipe which consists of two grip rings as one unit is registered.

However, in the conventional pipe joint structure as described above, the grip ring has a large damage to the pipe outer diameter by teaching a plurality of sharp fixing pins to the outer diameter of the pipe, and the manufacturing process of the plurality of fixing pins installed on the grip ring is complicated and expensive There is a problem.

In addition, the conventional grip ring has a ring-shaped flange, there is a problem that the insertion and extraction in the pipe is not smooth because there is no flow gap due to the opening and tightening of the grip ring.

Therefore, the present invention has been devised to solve the problems of the conventional pipe joint structure as described above, in the pipe joint structure of the pipe is easy to manufacture and simple structure, to provide a pipe joint structure that minimizes the outer diameter damage of the pipe The purpose is.

In addition, an object of the present invention is to provide a pipe joint structure in which a portion is cut to penetrate the inner and outer diameters of the grip member to provide a grip member that is easy to insert and withdraw into the pipe.

The present invention relates to a pipe joint structure, to reduce the external damage to the pipe and to a joint structure that connects the pipe firmly.

In particular, the present invention is formed in a variety of forms ("자" shaped joint structure, "자" shaped joint structure, "자" shaped joint structure) and the body is formed with a male screw portion at the open end; Rubber O-ring to prevent leakage; A fixture for fixing the rubber o-ring; A pipe to be joined; A grip member for teaching that the pipe coupled to the body is not drawn out; Internal and external packing member for preventing the flow of the grip member; And a coupling cap for preventing separation of components (rubber O-rings, fixtures, grip members, internal / external packing members) accommodated in the body.

It will be described with reference to the accompanying drawings.

Figure 2 is an exploded perspective view of the pipe joint structure according to the present invention, Figure 3 is an enlarged perspective view of the grip member and the inner / outer packing member according to the present invention, Figure 3a is a side cross-sectional view of FIG.

As shown in FIG. 2 to FIG. 3, the subject innovation is a body 200 having a cylindrical male threaded portion 210 formed therein, a rubber o-ring 10 for preventing leakage, and a fixture 20 for fixing the rubber o-ring 20. ), The inner diameter is opened and the inner member is formed in the grip member 40 to prevent the drawing by teaching the pipe 100 to form a predetermined inclination angle, the inner member is formed in the inner side of the grip member 40 and the inner packing member groove 51 An external packing member 30 externally provided on the outer side of the packing member 50, the grip member 40, and an external packing member recess 31, a female thread part 310 inserted into a male screw part of the body 200; It consists of a coupling cap 300 is provided with an inclined portion 320 having a predetermined inclination for compressing the internal packing member 50.

As shown in the accompanying drawings, the grip member 40 has an inner diameter that is opened so that the pipe 100 can be inserted, and is formed to have a predetermined inclination angle different from the diameter of the inner diameter and the outer diameter.

The inner packing member 50 has a predetermined thickness and the inner diameter is opened so that the pipe 100 can be inserted, and the inner peripheral edge 53 having a predetermined inclination angle so that the inner contact surface of the grip member 40 can be inscribed. ) And an inner packing recess 51 provided with an outer circumferential edge 52 is installed.

The outer packing member 30 has a predetermined thickness and the inner diameter is opened so that the pipe 100 can be inserted, and the inner circumferential edge 33 having a predetermined inclination angle so that the outer surface of the grip member 40 can be externalized. ) And an outer packing recess 31 provided with an outer circumferential edge 32 is installed.

A side view of the outer packing member 30, the grip member 40 and the inner packing member 50 is shown in Figure 3a.

As shown in the drawings, the present invention has an inner packing member recess 51 formed of an inner circumferential edge 53 and an outer circumferential edge 52 having a predetermined slope in the inner circumferential packing member 50, and the inner packing member recess ( The inner circumferential surface of the grip member 40 abuts on the inner circumferential edge 53 of 51.

In addition, the present invention is the outer packing member recess 31 is formed of the inner peripheral edge 33 and the outer peripheral edge 32 having a predetermined slope also in the outer packing member 30 and the outer packing member recess 31 It is preferable that the outer circumferential edge 52 of the inner packing member 50 is inserted into the outer circumferential surface of the grip member 40 so as to contact the inner circumferential edge 33 of the outer packing member 30.

In addition, the present invention, as shown in the accompanying drawings, the part is cut through the inner and outer diameters of the grip member 40 and the inner packing member 50 and the outer packing member 30, the insertion and withdrawal in the pipe 100 It is preferable that the grip member 40, the inner packing member 50, and the outer packing member 30 are slightly opened so that attachment and detachment are easy.

In addition, the body 200 of the present invention may be configured in various ways, such as "┃" shape, "┏" shape, "┣" shape.

Figure 4 shows the assembly diagram according to the pipe joint structure coupling sequence of the present invention.

According to the assembly diagram, the present invention provides a coupling cap 300, an inner packing member 50, a grip member 40, an outer packing member 30, a fixture 20, and a rubber O-ring to the pipe 100 to be connected. 10) are inserted in sequence, the coupling cap 300 is coupled to the body 200 by screwing.

5 is a cross-sectional view showing a coupling of the pipe joint structure of the present invention.

As shown in the drawings, the present invention blocks the liquid leakage into the space formed at the time of pipe connection by the rubber O-ring 10 inserted into the pipe 100 and the fixture 20 fixing the rubber O-ring 10. To prevent it from flowing outside.

In addition, the coupling cap 300 of the present invention is installed therein, the inclined portion 320 is provided to be inclined to abut the outer diameter surface of the outer packing member 30 is coupled to the inner packing member 50 is the coupling As the cap 300 emerges from the body 200, the inner packing member 50 and the outer packing member 30 are compressed.

The grip member 40, which is built between the internal packing member 50 and the external packing member 30 by the compression force, compresses the outer diameter surface of the pipe to prevent the pipe 100 from being drawn out.

According to the present invention, in the joint structure of the pipe, the grip member 40 installed between the inner packing member 50 and the outer packing member 30 presses the outer diameter surface of the pipe to minimize damage to the outer diameter of the pipe 100. Pipe joint structures can be provided.

In addition, the present invention can provide a pipe joint structure in which a part is cut to penetrate the inner and outer diameters of the grip member, the inner packing member and the outer packing member so that the pipe is easily inserted and extracted.

Claims (3)

In the joint structure of the pipe, Body 200 formed with a cylindrical male threaded portion 210; A rubber 20 ring to prevent leakage of oil and a fixture 20 to fix the rubber ring 20; An inner diameter of the grip member 40 which forms a predetermined inclination angle and prevents extraction by teaching the pipe 100;  An inner packing member 50 which is inscribed inside the grip member 40 and has an inner packing member recess 51 formed therein; An external packing member 30 which is external to the grip member 40 and has an external packing member recess 31 formed therein; A female cap 310 inserted into the male screw portion of the body 200 and an inclined portion 320 having a predetermined inclination for compressing the internal packing member 50 are provided with a coupling cap 300. Pipe joint structure. The method of claim 1, The grip member 40 is formed so that the inner diameter is opened so that the pipe 100 can be inserted and have a predetermined inclination angle different from the diameter of the inner diameter and the outer diameter, The inner packing member 50 has a predetermined thickness and the inner diameter is opened so that the pipe 100 can be inserted, and the inner peripheral edge 53 having a predetermined inclination angle so that the inner contact surface of the grip member 40 can be inscribed. ) And the inner packing groove (51) provided with an outer circumferential edge (52), The outer packing member 30 has a predetermined thickness and the inner diameter is opened so that the pipe 100 can be inserted, and the inner circumferential edge 33 having a predetermined inclination angle so that the outer surface of the grip member 40 can be externalized. ) And a joint structure of the pipe, characterized in that the outer packing groove (31) provided with an outer circumferential edge (32) is installed. The method of claim 2, The joint structure of the pipe, characterized in that a portion is cut through the inner and outer diameters of the grip member 40, the inner packing member 50 and the outer packing member (30).

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