KR20210039573A - Detachable joint device for pipe connection - Google Patents

Abstract

The present invention relates to a detachable joint apparatus for connecting pipes. More specifically, the present invention relates to a detachable joint apparatus for connecting pipes, which is able to be detachable to be compatible with an electric tool or a jig connecting various shapes of pipes, and is to connect joint units of pipes for piping with various sizes and lengths used for boilers or air conditioners for households, industries, and commercial purposes. To this end, according to the present invention, the detachable joint apparatus for connecting pipes comprises: a settlement member which includes a first detachable unit attached to/detached from an electric tool or a jig driven in a straightforward direction for compressing and connecting the pipes, and a first settlement unit formed on an upper side of the first detachable unit, on which a first pipe is settled; a locking member which includes a fixing unit which is rotatably fixed on the first settlement unit of the settlement member to fix the first pipe; and a compression member which includes a second detachable unit attached to/detached from the electric tool or the jig driven straightforward for compressing and connecting the pipes, and a compression groove unit on which a second pipe is settled to be connected to the first pipe. With the first pipe fixed on the settlement member and the locking member and the second pipe settled on the settlement member inserted into a sealed sleeve, the compression member is transferred so that the first pipe and the second pipe are compressed and fixed to be sealed and connected to the sealed sleeve.

Description

Detachable joint device for pipe connection

The present invention relates to a detachable/attachment joint for connecting pipes, and more particularly, to a power tool or jig that connects various types of pipes to be interchangeably detachably attached and used for household, industrial, commercial boilers or cold air conditioners. It relates to a detachable and attachable joint for connecting pipes for interconnecting joints of pipes of different sizes and lengths.

Refrigerants charged at high pressure are used in air conditioning systems (air conditioners) for home, industrial, commercial, and vehicles (air conditioners) and refrigeration/refrigeration systems (refrigerators, freezers, etc.) for home, industrial, and commercial use. However, the connection seam must be tightly sealed, and a sealed sleeve is used as a component for this sealing connection.

In addition, it can be used for domestic, industrial, and commercial boiler piping.

In order to seal the connection seam of the pipe using the above-described sealed sleeve, the pipe and the sealed sleeve must be crimped and fixed to each other.

However, in the related art, there is a problem that it is not easy to press and seal the sealed sleeve to the pipe.

Republic of Korea Patent Registration No. 10-1682703 (closed sleeve (2016.11.29)) Republic of Korea Patent Registration No. 10-1309748 (pipe jointing device (2013.09.11))

This outbreak is intended to solve the conventional problem, and is interchangeably attached and detached to the power tool or jig connecting the pipe, and for pipes of different sizes and lengths used in household, industrial, commercial boilers or cold air conditioners. An object of the present invention is to provide a detachable and attachable joint for connecting a pipe in which a pipe and a sealed sleeve are mutually compressed and sealed to facilitate fixing of the joint of a pipe.

In the detachable and detachable joint device for connecting a pipe according to the present invention, a first detachable and attachable part that is detachably connected to a power tool or jig driven in a straight line for crimping the pipe, and an upper portion of the first detachable and attachable part. A seating member provided with a first seating portion on which the first pipe is seated; A locking member provided to be pivotally fixed to the first seating portion of the seating member and provided as a fixing portion for fixing the first pipe; A crimping member having a second detachable and attachable portion detachably attached to a power tool or jig driven in a straight line for crimping connection of the pipe, and a crimping groove through which a second pipe for mutual connection with the first pipe is seated; The first pipe and the second pipe fixed to the seating member and the locking member and the second pipe seated on the pressing member are inserted into the inside of the must-close sleeve, and the first pipe and the second pipe are transferred by the compression member. It is characterized in that it is compressed and fixed to be sealed joint by a must-close sleeve.

In the present invention, the first and second detachable and attachable portions of the seating member and the crimping member are provided to form a "c" shape with an open lower part to be detached and attached to the power tool or jig, so that it is detachable to the power tool or jig. It is preferred that the attachment is fixed.

In the present invention, the first seating portion of the seating member has a semi-spherical shape with an open top so that the first pipe is seated, and a first hinge portion is provided so that the locking member is rotated by a hinge on one side of the seating portion, and is locked to the other side. It is preferable that a first anti-lift unit is provided to prevent the member from being pushed.

In the present invention, the locking member is provided with a hemispherical fixing part whose lower portion is open to face the mounting part of the mounting member, and a second hinge part is provided on one side of the fixing part, and the locking member is prevented from being pushed to the other side. 2 It is preferable that a slip prevention part is provided, and a locking latch is provided on the top of the push prevention part.

In the present invention, a locking means provided so that the seating member and the locking member are mutually opened and locked so that the lower portion is hingedly rotated to the other side of the seating member, and the upper portion is provided to be engaged with the locking protrusion provided on the other side of the fixing portion. desirable.

In the present invention, the locking means is preferably provided to form an "F" shape in which a hinge protrusion protrudes in the middle portion and a locking jaw is provided at the upper portion.

In the present invention, it is preferable that the locking means is provided with an elastic member that elastically pushes between the seating member and the lower portion of the locking means in order to maintain the locked state.

In the present invention, it is preferable that the seating groove of the pressing member is provided to be opened in a "U" shape with an open top, and is provided to form a stepped portion to form a pressing surface for pressing the sealing sleeve.

In the present invention, it is preferable that a hemispherical bush member is provided to be replaced according to the diameter of the first pipe seated on the seating member and the fixing member.

In the present invention, it is preferable that a "U"-shaped crimping bush is provided according to the diameter of the second pipe seated on the crimping member.

The detachable and attachable joint device for pipe connection according to the present invention is easily detached to various types of power tools or jigs. There is an effect of excellent compatibility by making adhesion.

In addition, since it is easy to carry, there is an effect of being free to move.

In addition, there is an effect that it can be attached to and detached from the pipe fixed at the site, so that the joint work of the pipe can be achieved directly at the site.

In addition, there is an effect that the joint of the pipe can be easily achieved by simply sealing and pressing the pipe joint portion by the sealing sleeve.

In addition, there is an effect that pipes of different diameters can be connected by a single joint without distinction between pipes of different diameters.

In addition, it is easy to manufacture, and there is an effect that anyone can easily install and operate.

In addition, there is an effect of preventing leakage and separation of the joint portion due to pipe joint due to the existing manpower, and maintaining the joint state firmly.

In addition, there is an effect of minimizing work by manpower such as conventional welding.

1 is an exploded perspective view schematically showing a detachable and attachable joint device for pipe connection according to the present invention.
Figure 2 is a front cross-sectional view schematically showing a state in which Figure 1 is combined and installed in a power tool or jig.
Figure 3 is a side sectional view showing a state in which the seating member and the locking member of Figure 1 are combined and opened.
Figure 4 is a side cross-sectional view showing a state before the locking member of Figure 3 is locked.
Figure 5 is a side sectional view showing a state in which the first pipe is fixed by locking the locking member of Figure 4;
6 is a front cross-sectional view showing a state in which the first and second pipes are seated in FIG. 2 and locked by a locking member.
7 is a front cross-sectional view showing a state in which the first pipe is locked and fixed in FIG. 6 before the first and second pipes are sealed and joined by the sealing sleeve.
FIG. 8 is a cross-sectional view showing a state in which the sealing sleeve is pushed by a pressing member to compress and seal the first and second pipes in FIG. 7 so that the pipes are connected.
9 is a cross-sectional view schematically showing a pipe in a state in which the pipe is connected according to the present invention.
Figure 10 is an exploded cross-sectional view showing a state in which a bush member is further provided in the seating member and the locking member of the present invention.
Figure 11 is a cross-sectional view of the combined state of Figure 10.
Figure 12 is an exploded cross-sectional view showing a state in which a pressing bush is further provided in the pressing member of the present invention.
Figure 13 is a cross-sectional view of the combined state of Figure 12.
14 is a front cross-sectional view schematically showing a state in which the pipe is connected by FIGS. 10 to 13.

Hereinafter, referring to the drawings, a detailed description will be given of the detachable and attachable joint device for pipe connection of the present invention.

In the following description of the present invention, when it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

In addition, terms to be described later are terms set in consideration of functions in the present invention, and since these may vary according to the intention or custom of a producer producing a product, the definition should be made based on the contents throughout the present specification.

1 is an exploded perspective view schematically showing a first embodiment of a detachable/attachment joint device for pipe connection according to the present invention, and FIG. 2 schematically shows a state in which FIG. 1 is combined and installed on a power tool or jig. It is a front cross-sectional view in a use state, and FIG. 3 is a side cross-sectional view showing a state in which the seating member and the locking member of FIG. 1 are combined and opened.

FIG. 4 is a cross-sectional view showing a state of use before the locking member of FIG. 3 is locked, and FIG. 5 is a cross-sectional view illustrating a state of the locking member of FIG. 4 and a first pipe in which the first pipe is fixed.

FIG. 6 is a front sectional view showing a state in which the first and second pipes are seated in FIG. 2 and locked by a locking member, and FIG. 7 is a first pipe in FIG. 6 and fixed by a sealing sleeve. It is a cross-sectional view showing the state of use before the first and second pipes are sealed.

FIG. 8 is a cross-sectional view showing a state in which the sealing sleeve is pushed by a crimping member to compress and seal the first and second pipes in FIG. 7 so that the pipes are connected, and FIG. 9 is a pipe connected by the present invention. It is a cross-sectional view schematically showing a pipe in a used state.

As shown in Figs. 1 and 3, the detachable and attachable joint device (hereinafter referred to as a joint device) 10 for connecting a pipe according to the present invention is a power tool or jig 12 that is driven in a straight line to press-connect the pipe. A first detachable and attachable part 120 that is detachably attached to and a seating part 140 on which the first pipe 20 is mounted on the first detachable and attachable part 120, and is provided with a seating member 100 ) Is provided.

In addition, a locking member 200 is provided that is provided to be rotationally fixed to the seating portion 120 of the seating member 100 and provided as a fixing portion 220 for fixing the first pipe 12.

In addition, the lower portion is hingedly rotated to the other side of the seating member so that the seating member 100 and the locking member 200 are mutually opened and locked, and the upper portion is engaged with the locking protrusion 262 provided on the other side of the locking member 200. A locking means 300 is provided.

In addition, a second detachable and attachable portion 420 detachably attached to the power tool or jig 12 driven in a straight line to press-connect the pipe, and a second pipe for mutual connection with the first pipe 20 A pressing member 400 having a pressing groove 440 on which 22 is seated is provided.

In addition, the first pipe 20 fixed to the seating member 100 and the locking member 200 and the second pipe 22 seated on the pressing member 400 are inserted into the inside of the sealed sleeve 40. In the state, the first pipe 20 and the second pipe 22 are sealed and connected by a sealed sleeve 40 by the transfer of the pressing member 400 to be compressed and fixed.

The first and second detachable and attachable parts 120 and 420 of the seating member 100 and the pressing member 400 are provided to form a "C" shape with an open lower part to be detachable and attached to the power tool or jig 12. It is preferable to be attached to and detached from the power tool or jig 12.

Preferably, the seating member 100 may be detachably fixed to a fixed portion of the power tool or jig 12, and the crimping member 400 may be detachably fixed to a transfer portion of the power tool or jig.

Of course, the fixing positions of the seating member 100 and the pressing member 400 may be freely changed by the user's selection.

In addition, in order to fix the first and second detachable parts 120 and 420 to the power tool or jig 12, freely detachable, attachable, and fixed by known fixing means (not shown) such as bolts or pins. It can be achieved.

The seating portion 140 of the seating member 100 has a hemispherical shape with an open top so that the first pipe 20 is seated, and the locking member 200 is formed by a hinge 14 on one side of the seating portion 140. It is preferable that the first hinge part 160 is provided to rotate, and the first anti-lifting part 180 is provided to prevent the locking member 200 from being pushed to the other side.

It is more preferable that the first hinge portion 160 is provided to have a shape such as a hinge so that the locking member 200 rotates.

In addition, it is preferable that the first pushing prevention part 180 is provided to form a "ㅗ" shape in which the central part protrudes.

The locking member 200 is provided with a hemispherical fixing part 220 whose lower portion is open to face the mounting part 140 of the mounting member 100, and a second hinge part 240 at one side of the fixing part 220 ) Is provided, a second anti-lifting part 260 is provided to prevent the locking member 200 from being pushed to the other side, and a locking protrusion 262 is provided above the second anti-sliding part 260 desirable.

Of course, the second hinge part 240 is provided to form a hinge shape so as to be mutually coupled with the first hinge part 160 of the seating part 100, and the second anti-lift part 260 is a first anti-fall prevention part. It is preferable that the lower portion is provided to form a "C" shape in which the lower part is opened so as to be mutually coupled with the part 180.

The lower portion is hingedly rotated to the other side of the seating member 100 so that the seating member 100 and the locking member 200 are mutually opened and locked, and the upper portion is attached to the locking protrusion 262 provided on the other side of the locking member 200. A locking means 300 provided to be engaged is further provided.

The locking means 300 is preferably provided to form an "F" shape in which the hinge protrusion 320 protrudes in the middle portion and the locking protrusion 340 protrudes at the upper portion.

In addition, it is preferable that the locking means 300 is further provided with an elastic member 360 that elastically pushes between the seating member 100 and the lower portion of the locking means 300 in order to maintain the locked state.

To this end, it is preferable that a hinge insertion groove 182 in which the hinge protrusion 320 is inserted and fixed is provided under the first anti-sliding portion 180 of the seating member 100.

In addition, it is preferable that an elastic member insertion groove 184 into which one side of the elastic member 360 is inserted is further provided under the hinge insertion groove 182.

In addition, it is preferable that a fitting protrusion 362 into which the other side of the elastic member 360 is fitted is provided under the hinge protrusion 320 to prevent separation of the elastic member 360.

In addition, it is preferable that the locking means 300 is provided between the hinge protrusion 320 and the locking protrusion 340 to prevent excessive rotation by the elastic member.

The seating groove 440 of the pressing member 400 is provided to be opened in a "U" shape with an open top, and provided to form a stepped portion to form a pressing surface 442 for compressing the sealing sleeve 40 This is desirable.

The coupling relationship and operation relationship of the joint device according to the present invention provided as described above will be described in detail with reference to the drawings as follows.

First, as shown in Figs. 1 to 3, the first hinge unit 160 provided on the upper portion of the fitting device 10 and the seating member 100 and the second hinge unit 240 provided on the locking member 200 Are joined by mutual hinges (14).

At this time, the hinge 14 is fitted into the first and second hinge portions 160 and 240 in a state in which the second hinge portion 240 is coupled to the first hinge portion 160 formed in a hinge shape by protruding to face each other, One side is fixed so that the seating member 100 and the locking member 200 rotate with each other.

In addition, the hinge protrusion 320 of the locking means 300 is inserted into the hinge insertion groove 182 provided under the first anti-sliding part 180 provided on the other side of the seating member 100 to be inserted into the hinge 14 It is fixed by means of the locking means 300 is coupled to be rotated to the lower portion of the first push prevention unit 180.

In addition, one side of the elastic member 360 is inserted into the elastic member insertion groove 184 provided under the hinge insertion groove 182, and the other side of the elastic member 360 is fitted with a fitting protrusion 362 of the locking means 300. ).

Therefore, as shown in Figures 3 to 5, the seating member 100 and the locking member 200 are locked by coupling one side of the locking member 200 to each other by the combination of the first and second hinge parts 160 and 240 The other side of the member 200 may be opened and closed.

In addition, due to the closing of the locking member 200, the mounting member 100 and the first and second anti-sliding portions 180 and 260 of the locking member 200 are mutually coupled to each other, so that the locking member 200 is attached to the mounting member ( 100) can prevent mutual push.

In addition, the locking member 200 is formed in a state in which the locking jaw 340 of the locking means 300 is engaged with the locking locking jaw 162 of the locking member 200 so that the seating member 100 and the locking member 200 Can be locked.

In addition, as shown in FIG. 2, the seating member 100 and the locking member 200 coupled to each other are attached to the power tool or jig 12 to be fixed.

At this time, the first detachable and attachable part 120 provided in the lower part of the seating member 100 has a "C" shape in which the lower part of the seating member 100 is opened, so that the power tool or the first detachable attaching part 120 is easily opened by the power tool It can be attached to the jig, it is possible to prevent the flow of the seating member (100).

In addition, it is more preferable that the power tool or jig 12 is provided to form a quadrangle or more than a quadrangle polygon.

In addition, the crimping member 400 is attached to the power tool or jig 12 by the second detachable part 420 in front of the seating member 100 to be fixed.

As described above, the first and second pipes 20 and 22 are mounted on the mounting member 100 and the pressing member 400 attached to the power tool or jig 12.

At this time, the first pipe 20 is seated in the seating portion 140 of the seating member 100 in which the locking member 200 is opened, and the second pipe 22 is a compression groove portion of the pressing member 400 ( 440).

In addition, the sealing sleeve 40 is positioned at the joint portion of the first and second pipes 20 and 22.

In addition, it is more preferable that the joint portion of the first pipe 20 is provided so that the second pipe 22 is inserted into the first pipe 20 in an expanded state.

Of course, the positions of the first pipe and the second pipe can be freely changed by the user.

In addition, the extended joint portion of the first pipe 20 is engaged to the outside of the seating portion 100.

In the state in which the first and second pipes 20 and 22 and the sealing sleeve 40 are positioned on the seating member 100 and the pressing member 400 as described above, the locking member ( 200) is closed, and the locking member 200 is locked by the locking means 300.

And, as shown in Fig. 6, the pressing member 400 is reversed by the driving of the power tool or the jig 12.

Further, the sealing sleeve 40 is retracted by the pressing surface 442 of the pressing groove portion 440 of the pressing member 400 to be retracted, and the sealing sleeve 40 is forcibly fitted into the extended portion of the first pipe 20 to achieve retraction.

At this time, as shown in FIGS. 7 and 8, the joint and the first pipe of the second pipe 22 inserted into the expanded portion of the first pipe 20 by compression of the sealing sleeve 40 forming a backward direction. The expanded joint of (20) is compressed evenly by the sealing sleeve (40), and is sealed and fixed.

In addition, the first pipe 20 is locked by the seating member 100 and the locking member 200, so that the sealing sleeve 40 is pressed and pushed by the compression of the pressing member 100. By maintaining the first pipe 20 is prevented from being pushed, thereby forming a seal and fixing by the sealing sleeve 40 more firmly.

In addition, the first and second pipes that are sealed and compressed by the closed sleeve 40 and connected to each other are released from the locking state of the locking member 200 by disassembling the locking means 300 to open the locking member 200. It is easily separated by

As described above, the pipe connected by the joint device 10 according to the present invention is tightly sealed and fixed by the sealing sleeve 40 as shown in FIG. 9, and the pipe connected by compression of the sealing sleeve is Sealing, separation, and damage can be prevented.

10 is an exploded cross-sectional view showing a state in which a bush member is further provided on the seating member and the locking member of the present invention, and FIG. 11 is a cross-sectional view of the combined state of FIG. 10.

12 is an exploded cross-sectional view showing a state in which a pressing bush is further provided on the pressing member of the present invention, FIG. 13 is a cross-sectional view of the combined state of FIG. 12, and FIG. 14 is a pipe connected by FIGS. 10 to 13. It is a cross-sectional view schematically showing the state of use.

As shown in Figs. 10 and 14, a detailed description thereof will be omitted since the configuration and coupling relationship described in Figs. 1 to 9 according to the present invention are largely equivalent.

However, as shown in FIGS. 10 and 14, a hemispherical bush member 500 is provided to be detachably attached to each other according to the diameter of the first pipe 20 seated on the seating member 100 and the locking member 200. do.

In addition, a “U”-shaped pressing bush 700 is provided according to the diameter of the second pipe seated on the pressing member 400.

The bush member 500 has a hemispherical shape to be seated and coupled to the inner side of the mounting portion 140 of the mounting member 100 and the fixing portion 120 of the locking member 200, and the mounting portion 140 and the inner side of the fixing portion It is preferable that the mutual pin 600 is provided to achieve detachment and attachment fixing.

It is preferable that the pin 600 is provided to have magnetism.

In addition, it is preferable that pin insertion grooves 142 and 222 into which the pin 600 is inserted are provided inside the seating part 140 and the fixing part 220.

In addition, the bush member 500 is preferably provided with a pin fixing groove 520 fixed by the pin 600.

In addition, it is preferable that both sides of the bush member are further provided with locking stepped jaws 540 that are guided to the outside of the seating portion and the fixing portion and caught outside the seating portion and the fixing portion.

It is preferable that the compression bush 700 is bent to form a tan jaw so as to fit inside the compression groove 440 of the compression member 100 to form a compression surface 520.

As shown in Figs. 10 and 11, the bush member 500 provided as described above has the magnetic properties of the pin 600 inside the seating and fixing portions 140 and 220 of the seating member 100 and the locking member 400, respectively. The attached state is achieved by

Of course, even when the pin 600 is removed, it may be seated on the seating portion and the fixing portions 140 and 220 by the locking step 540.

In addition, the crimping bush 700 is fitted into the crimping groove 440 of the crimping member 400 as shown in FIGS. 12 and 13.

And, as shown in Fig. 14, by the backward movement of the pressing member 400, the pipe having a small diameter is compressed and sealed and fixed.

Therefore, the joint device according to the present invention is easily detached from various types of power tools or jigs. It adheres and has excellent compatibility.

In addition, it is easy to carry and is free to move.

In addition, it can be attached to and detached from the pipe fixed at the site, so that the pipe joint work can be accomplished directly at the site.

In addition, it is possible to easily achieve the connection of the pipe by simply sealing and pressing and fixing the pipe joint by the sealing sleeve.

In addition, pipes of different diameters can be connected by a single joint without distinction between pipes of different diameters.

In addition, anyone can easily install and operate.

In addition, it is possible to prevent leakage and separation of the joint due to pipe joints caused by the existing manpower, and to maintain the joint state firmly.

In addition, it is possible to minimize work by manpower such as conventional welding.

What has been described above is only one embodiment for implementing the detachable/attachment joint device for pipe connection according to the present invention, and the present invention is not limited to the above-described embodiment, but the subject matter of the present invention claimed in the claims below. Without departing from, anyone of ordinary skill in the field to which the present invention pertains will have the technical spirit of the present invention to the extent that various changes can be implemented.

10: joint
12: Power tool or jig
14: hinge
20: first pipe 22: second pipe
40: sealing sleeve
100: seating member
120: first detachable and attaching portion 140: seating portion
142: pin insertion groove 160: first hinge portion
180: first anti-lift unit
182: hinge insertion groove
184: elastic member insertion groove
200: locking member
220: fixing part 222: pin insertion groove
240: second hinge portion 260: second push prevention portion
262: locking protrusion
300: locking means 320: hinge protrusion
322: prevention protrusion 340: locking jaw
360: elastic member 362: fitting protrusion
400: crimping member
420: second detachable attachment portion 440: compression groove portion
442: pressing surface
500: bush member
520: pin fixing groove 540: locking step
600: pin
700: crimping bush 720: crimping surface

Claims (10)

A first mounting part that is detachable and attached to a power tool or jig that is driven in a straight line to press-connect the pipe, and a first mounting part in which a first pipe is mounted on the upper part of the first detachable part. Absent;
A locking member provided to be pivotally fixed to the first seating portion of the seating member and provided as a fixing portion for fixing the first pipe;
A crimping member having a second detachable and attachable portion detachably attached to a power tool or jig driven in a straight line for crimping connection of the pipe, and a crimping groove through which a second pipe for mutual connection with the first pipe is seated; It is equipped with,
In a state in which the first pipe fixed to the seating member and the locking member and the second pipe seated on the pressing member are inserted into the inside of the sealed sleeve, the first pipe and the second pipe are transferred to the sealed sleeve by transferring the pressing member. Detachable and attachable joint device for pipe connection, characterized in that it is compressed and fixed to be sealed joint by means of. The method of claim 1,
The first and second detachable and attachable portions of the seating member and the crimping member are provided in a "c" shape with an open lower part to be detachable and attached to the power tool or jig, and are detachable and fixed to the power tool or jig. Detachable and detachable joint for connecting pipes. The method of claim 1,
The seating portion of the seating member has a semi-spherical shape with an open top so that the first pipe is seated, a first hinge portion is provided so that the fixing portion is rotated by a hinge on one side of the seating member, and a first hinge portion is provided to prevent pushing of the fixing portion to the other side. 1 Detachable and detachable joint device for pipe connection, characterized in that it is provided with a slip prevention part. The method of claim 1,
The locking member is provided with a hemispherical fixing part whose lower portion is open to face the mounting part of the mounting member, and a second hinge part is provided on one side of the fixing part, and a second slip prevention part is provided to the other side to prevent pushing of the locking member. And, a pipe connection detachable joint device, characterized in that the locking protrusion is provided on the upper portion of the push prevention part. The method of claim 1,
A locking means having a lower portion hingedly rotated to the other side of the seating member so that the seating member and the locking member are mutually opened and locked, and the upper portion is provided to be engaged with a locking jaw provided on the other side of the fixing portion; Detachable and detachable joints. The method of claim 5,
The locking means is a detachable/attachment joint device for connecting pipes, characterized in that the hinge protrusion protrudes in the middle portion and the locking protrusion is provided in the form of an “F” shape. The method according to any one of claims 5 or 6,
A detachable and detachable joint device for connecting a pipe, characterized in that an elastic member for elastically pushing between the seating member and the lower portion of the locking means is provided in order for the locking means to maintain a locked state. The method of claim 1,
The mounting groove portion of the crimping member is provided to be opened in a "U" shape with an open top, and a detachable/attachment joint device for pipe connection, characterized in that it is provided to form a stepped step to form a crimping surface for compressing the sealing sleeve. The method of claim 1,
Detachable and detachable joint device for pipe connection, characterized in that the hemispherical bush member is provided to be replaced according to the diameter of the first pipe seated on the seating member and the fixing member. The method of claim 1,
A detachable/attachment joint device for pipe connection, characterized in that a "U"-shaped crimping bush is provided according to the diameter of the second pipe seated on the crimping member.

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