KR20080026751A - Pipe connector having a locking and connecting socket - Google Patents

Abstract

A pipe connector having a locking and connecting socket is provided to prevent water leakage by coupling the locking and connecting socket to a locking ring and holding waterproof function dually. A pipe connector(20) having a locking and connecting socket(40) comprises an expanded coupling pipe(30), a concave groove portion with a screw type, a triangular packing member(21). The expanded coupling pipe has the expanded front with a trumpet type in an end of a synthetic resin pipe(11), and is used for connecting a waste supply pipe, a sewerage pipe or a waste water pipe. The concave groove portion with the screw type allows an end of the synthetic resin pipe to be inserted into the expanded coupling pipe, and is formed to have uniform distance along total outside length of the expanded coupling pipe. The triangular packing member is inserted into a space portion of an obliquely cut portion obliquely cutting a lower section of the end of the expanded coupling pipe. The concave groove portion with the screw type formed inside the locking and connecting socket is linked with the concave groove portion with the screw type of the expanded coupling pipe.

Description

Pipe connector having a locking and connecting socket}

1 is a view showing that the synthetic resin pipe of the general cross-section to the connection expansion tube installed at the end of the synthetic resin pipe using the pipe connection device of the anti-loosening and connecting socket of the present invention.

Figure 2 is a view showing a process of assembling and connecting the connection expansion tube and the synthetic resin pipe of the general cross-section installed on the end of the synthetic resin pipe using the pipe joint of the anti-loosening and connecting socket of the present invention.

Figure 3 is a view showing that the synthetic resin pipes of the general cross-sectional connection using the pipe connection device of another embodiment of the anti-loosening and connecting socket of the present invention.

Figure 4 is a view showing a process of mutually connecting the synthetic resin pipes of the general cross-section using a pipe connection device of another embodiment of the anti-loosening and connecting socket of the present invention.

5 is a view showing that the synthetic resin pipe of the general cross-section to the connection expansion tube installed at the end of the synthetic resin pipe using another pipe connection device of the anti-loosening and connecting socket of the present invention.

6 is a view showing a process of assembling and interconnecting the connection enlargement tube and the synthetic resin pipe of the general cross-section installed at the end of the synthetic resin pipe using another embodiment of the anti-loosening and connecting socket of the present invention.

Figure 7 shows the loosening prevention and connecting socket of the present invention.

8 is a view showing in detail the connection socket of FIGS. 3 and 4;

9 is a view showing in detail the loosening prevention and connecting sockets of FIGS.

10 is a view showing that the integrally manufactured in the anti-loosening ring of the present invention.

Figure 11 is a view showing that produced by separating two of the anti-loosening ring of the present invention.

12 is a view showing in detail the support ring of the present invention.

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

         11; Synthetic resin pipe

         20; Pipe connection 21; Triangular packing member

         22; Bolt 23; nut

         24; hole

         30; Connection expansion tube 31; Diagonal Cutting

         32; Threaded groove 33; Loosening hole

         40; Loosening prevention and connecting socket 41; Home

         42; Inner supporting protrusion 43; Outer support protrusion

         44; Loosening bolt 45; Tightening hole

         46; Captive rod 47; Round tube

         48; Medial support

         50; Loosening ring 51; Support

         52; Ring body 53; Lateral support

         54; Groove

         60; Connecting socket 61; Butt protrusion

         70; Fixed support ring 71; support fixture

         72; Ring body 73; Irregularities

         74; Contact support piece 75; Iron piece

  76; Support

The present invention relates to a pipe connection device that is fastened to prevent loosening and connecting sockets so that the pipes and pipes can be closely connected to each other when the pipes are installed to use the synthetic resin pipes for water and sewage pipes, wastewater pipes, and the like.

When connecting pipes for use in water supply and sewage pipes or wastewater pipes, a connection enlarged tube with a trumpet-shaped front end is inserted at the end of the synthetic resin pipe, and an end of a synthetic resin pipe having a general cross section is inserted into the connection enlarged pipe. A threaded groove formed at regular intervals over the entire length of the outside, a triangular packing member press-inserted into the space portion of the oblique cut portion in which the lower end surface of the end of the connecting enlargement tube is cut diagonally; and the outside of the connecting enlargement tube The screw-shaped groove formed over the entire length of the screw, and the screw-shaped groove formed in the interior of the anti-loosening and connecting socket and the screw-shaped groove of the connection expansion tube is engaged with each other, tightening formed in the anti-loosening and connecting socket By using a tightening rod inserted into the hole, the circle is circumferentially rotated so that the loosening prevention and connecting sockets are tightened more tightly. Tighten the fastening prevention bolts in the anti-loosening hole through the circular tube body of the anti-loosening and connecting socket to fix and fix the loosening prevention and connecting socket, and complete the installation of the anti-loosening and connecting socket inner support protrusion and outer support protrusion. A side piece support of the anti-loosening ring is installed in the groove portion formed between and and the bolt and nut pass through the hole formed in the support fixing piece respectively installed at the end of the ring body of the anti-loosening ring, and tightened to fix it. Or

To connect the pipes for use in water supply and sewage pipes or wastewater pipes, the butt protrusions are inserted into the ends of the synthetic resin pipes 11 of the general cross-sections on both sides, and protrude in the center of the body 37 of the connection sockets 60. Both ends of the synthetic resin pipe 11 are brought into close contact with each other up to 61, and the triangular packing member 21 is disposed in the space portion of the diagonal cut portion 31 cut diagonally under both side ends of the connecting socket 60. Inserted tightly, and fastened to the threaded grooves 32 formed on the inner side of the connecting socket 60 and the threaded grooves 32 formed in the connecting socket 40 to be engaged with each other, the loosening In the groove formed between the inner support fixing protrusion 42 and the outer support protrusion 43 of the prevention and connecting socket 40, a side support of the release preventing ring is installed, and at the end of the ring body of the release preventing ring. Holes formed in the supporting fixing pieces respectively installed It was a through-bolts and nuts for fastening by tightening or fixing,

Connection enlarged tube 30 with a trumpet-shaped front end at the end of synthetic resin tube 11 at the time of pipe connection for use in water and sewage pipe or wastewater pipe, and synthetic resin tube 11 having a general cross-section within the connection enlarged tube 30. The end of the end of the connection expansion pipe 30 and the threaded groove 32 formed at regular intervals over the entire length of the outside of the connection expansion pipe 30. A triangular packing member 21 pressure-inserted into the space of the slanted cut section 31, a threaded recess 32 formed over the entire length of the outside of the connection expansion pipe 30, and a loosening prevention and connecting socket. The fastening hole 45 formed in the threaded groove 32 and the threaded groove 32 of the connection enlargement tube 30 and formed in the connection preventing hole 40 and the loosening and connecting socket 40. To prevent the loosening by turning the tube around in a circle And the connection socket 40 is tightened more tightly, and is tightened by tightening the anti-loosening bolt 44 in the anti-loosening hole 33 penetrating the circular tube body 47 of the anti-loosening and connecting socket 40. Fasten to the synthetic resin pipe 11 to complete the installation of the anti-loosening and connecting socket 40, in the hole 24 formed in the upper portion of the inner support 48 of the anti-loosening and connecting socket 40, 11) to coincide with the hole 24 formed in the contact support piece 74 of the fixed support ring 70 provided on the outer side of the inner support 48, and then attach the bolt 22 to the matched hole. A circular ring body welded and connected to the iron piece 75 extended from the support 71 extended downwardly to the contact support 74 by inserting through and fixed in the hole 24 of the inner support 48. In the ring body 72, a bolt 22 and a nut 23 are fastened to the hole 24 of the support fixing piece 76 provided at the end of the 72. The synthetic resin pipe 11 of the general cross-section in the connection expansion pipe 30 is fixed so as to be more tightly fixed by the concave-convex portion 73 formed in the ring body 72 while fixing the synthetic resin pipe 11 installed therethrough. Closely inserted and assembled to be connected.

It is an object of the present invention to screw the anti-loosening and connecting socket onto the connection socket and at the same time the side support of the anti-loosening ring in the groove formed between the inner support protrusion and the outer support protrusion integrally installed on the release prevention and connection socket. Install and fix it with bolts and nuts to ensure a tight connection, while tightening the anti-loosening and connecting sockets to the anti-loosening ring to maintain double tightness,

Alternatively, insert a synthetic resin tube of general cross-section into the fallopian type expansion tube, screw the loosening prevention and connecting socket into the fallopian connection expansion tube, penetrate the loosening prevention and connecting socket, and loosen it in the body of the connecting expansion tube. Insert the bolts for prevention and prevent the pipe from loosening, and install the side supporters of the anti-loosening ring in the grooves formed between the internal support protrusions and the external support protrusions, which are integrally installed on the anti-loosening and connecting sockets. It is fixed with a nut and tightly connected to each other, and the loosening prevention ring and the connecting socket are fastened to maintain double tightness, so that the connection part is tightly connected so that the pipe of the connection part is not loosened without leaking. An anti-loosening and connecting socket is provided to provide a pipe connection device.

When connecting the pipes installed for a certain purpose, if the connection part is not closely connected, water leaks through the connection part.In the case of waterworks, unnecessary water is leaked, which wastes resources and is used as sewage and wastewater pipes. Due to the environmental damage such as soil contamination or groundwater contamination due to leakage of the joints, there has been a need to fix the pipe joints more tightly.

The present invention has been proposed to improve the above problems, and is formed between the inner supporting protrusion and the outer support protrusion which are integrally installed on the anti-loosening and connecting socket while screwing the anti-loosening and connecting socket onto the connecting socket. Install the side support of the release preventing ring in the groove

Alternatively, insert a synthetic resin tube of general cross-section into a fallopian type expansion tube, and screw the loosening prevention and connecting socket into the fallopian connection expansion tube, and then pass through the loosening prevention and connecting socket, and form the loosening formed in the body of the connecting expansion tube. Fix the pipe by inserting and tightening the anti-loosening bolt in the anti-hole, and installing the side support of the anti-loosening ring in the groove formed between the inner support protrusion and the outer support protrusion, which are integrally installed in the anti-loosening and connecting socket. Fixing with bolts and nuts, tightly connected, and fastening prevention and connecting sockets to the release prevention ring to maintain double tightness, so that the connection part is tightly connected and the pipe of the connection part is not released without leakage. It is a pipe connecting device that is fastened to prevent loosening and connecting socket.

Connection enlarged tube 30 extending in the form of a trumpet at the end of synthetic resin tube 11 at the time of pipe connection for use in water and sewage pipe or waste water pipe, and end of synthetic resin tube of general cross section in the connection enlarged tube 30. A slanting groove portion 32 formed at regular intervals over the entire length of the outside of the connection enlargement tube 30, and a lower end surface of the end of the connection enlargement tube diagonally cut. Inside of the triangular packing member 21 press-inserted into the space portion of the space), the threaded groove 32 formed over the entire length of the outside of the connection expansion pipe 30, and the loosening prevention and connecting socket 40. Tightening is inserted into the fastening hole 45 formed in the anti-loosening and connecting socket 40 by engaging with the screw-shaped groove 32 and the screw-shaped groove 32 of the connection expansion tube 30 formed in the coupling. By using a rod 46 to rotate the circumference of the tube in a circular manner Tighten the loosening prevention bolt 44 in the anti-loosening hole (33) through the circular pipe body 47 of the anti-loosening and connecting socket 40 and tightening the coupling socket 40 more tightly. To complete the installation of the anti-loosening and connecting socket 40 and the anti-loosening in the groove 41 formed between the inner supporting protrusion 42 and the outer supporting protrusion 43 of the anti-loosening and connecting socket 40. The side plate support 53 of the ring 50 is installed, and the bolts 22 are formed in the holes 24 formed in the support fixing pieces 51 respectively provided at the end portions of the ring body 52 of the release preventing ring 53. And the nut 23 to penetrate and tighten,

To connect the pipes for use in water supply and sewage pipes or wastewater pipes, the butt protrusions are inserted into the ends of the synthetic resin pipes 11 of the general cross-sections on both sides, and protrude in the center of the body 37 of the connection sockets 60. Both ends of the synthetic resin pipe 11 are brought into close contact with each other up to 61, and the triangular packing member 21 is disposed in the space portion of the diagonal cut portion 31 cut diagonally under both side ends of the connecting socket 60. Inserted in close contact with the threaded groove 32 formed in the interior of the connection socket 40 and the anti-loosening and threaded groove 32 formed on the outer side of both ends of the connecting socket 60, the fastening installation The side body support of the anti-loosening ring is installed in the groove formed between the anti-loosening and connecting socket 40 between the inner supporting protrusion 42 and the outer supporting protrusion 43, and the ring body of the anti-loosening ring 50 To the support fixing pieces 51 respectively provided at the ends of the 52 It was one of the passes through the hole 24 bolt 22 and the nut 23 is tightened to engage the fixed or,

Connection enlarged tube 30 with a trumpet-shaped front end at the end of synthetic resin tube 11 at the time of pipe connection for use in water and sewage pipe or wastewater pipe, and synthetic resin tube 11 having a general cross-section within the connection enlarged tube 30. The end of the end of the connection expansion pipe 30 and the threaded groove 32 formed at regular intervals over the entire length of the outside of the connection expansion pipe 30. A triangular packing member 21 pressure-inserted into the space of the slanted cut section 31, a threaded recess 32 formed over the entire length of the outside of the connection expansion pipe 30, and a loosening prevention and connecting socket. The fastening hole 45 formed in the threaded groove 32 and the threaded groove 32 of the connection enlargement tube 30 and formed in the connection preventing hole 40 and the loosening and connecting socket 40. To prevent the loosening by turning the tube around in a circle And the connection socket 40 is tightened more tightly, and is tightened by tightening the anti-loosening bolt 44 in the anti-loosening hole 33 penetrating the circular tube body 47 of the anti-loosening and connecting socket 40. Fasten to the synthetic resin pipe 11 to complete the installation of the anti-loosening and connecting socket 40, in the hole 24 formed in the upper portion of the inner support 48 of the anti-loosening and connecting socket 40, 11 to pass through the hole 24 formed in the contact support piece 74 of the fixed support ring 70 provided on the outer side of the inner support 48, and then bolt 22 to the matched hole A circular ring body welded and connected to the iron piece 75 extending from the support 71 extended downwardly to the contact support 74 by inserting through the hole 24 of the inner support 48. The ring body 72 is fixed by fastening with a bolt 22 and a nut 23 to the hole 24 of the support fixing piece 76 provided at the end of the 72. The synthetic resin pipe 11 of the general cross-section in the connection expansion pipe 30 is fixed and tightened more tightly by the concave-convex portion 73 formed in the ring body 72 while fixing the synthetic resin pipe 11 installed therethrough. It is characterized by being closely inserted and assembled.

Hereinafter, the configuration and operation of the present invention will be described in detail by the accompanying drawings.

1 and 2 is a view showing a process of connecting the assembly and connection by inserting the synthetic resin pipe of the general cross-section by screwing the connection expansion pipe installed at the end of the synthetic resin pipe to prevent loosening and connecting socket of the present invention In order to use for water and sewage pipes or waste water pipes, a connection enlarged tube 30 having a frontal extension in the form of a trumpet is installed at the end of the synthetic resin pipe 11 when the pipe is connected. Diagonal cutting portion inserted into the end of the tube 11, the threaded groove portion 32 is formed at regular intervals over the entire length of the outside of the connecting expansion tube 30, and the lower end of the end is cut diagonally ( By inserting the triangular packing member 21 into the space of 31, the surface of the inserted pipe 11 and the cross section of the oblique cutting part 31 are brought into close contact with each other, and the overall length of the outside of the connection enlarged pipe 30 Formed across Screwed into the threaded recess 32 formed in the inside of the anti-loosening and connecting socket 40 to fit the threaded recessed groove 32, and the inner supporting protrusion of the anti-loosening and connecting socket 40 On the side of 42, the triangular packing member 21 is fixed and fixed, and the lower portion of the inner support protrusion 42 is fixed to the outer surface of the inserted synthetic resin pipe 11 so as to be held in close contact with the release preventing and connecting socket. In order to tighten 40 more tightly, insert the tightening rod 46 into the tightening hole 45, and then rotate the tightening rod 46 around the pipe 11 in a circular manner to prevent the loosening and connecting socket ( 40) to be tightened more tightly, and then tightening and tightening the bolts for preventing loosening 44 in the holes for preventing loosening 33 penetrating through the circular tube body 47 of the holder for preventing loosening and connecting are loosened. After the installation of the prevention and connection socket 40 is completed, the loosening prevention and Lateral support 53 of the anti-loosening ring 50 installed by inserting the synthetic resin pipe 11 into the groove portion 41 formed between the inner support protrusion 42 and the outer support protrusion 43 of the binder socket 40. ), Through the bolts 22 and the nut 23 through the holes 24 formed in the support fixing piece 51 respectively provided at the end of the ring body 52 of the release preventing ring 50, Tighten to tighten.

Forming the diagonal cut portion 31 cut diagonally at the lower end of the end end of the connection enlarged tube so that a triangular space is formed, a triangular rubber member is formed and a triangular packing member 21 in a circular ring shape. Is installed in the triangle space, and the inner support fixed protrusion of the anti-loosening and connecting socket 40, which will be tightened in the future, consolidates the triangular packing member so as to be inserted more closely, so as not to be pushed forward, and the inner support fixed to the rear. It is to be supported by the protrusion 42 to be packed closely.

The threaded groove portion 32 is formed on the outer surface of the connection expanding tube 30, and the threaded groove portion formed in the inner body of the anti-loosening and connecting socket 40 in the formed threaded groove portion 32 ( 40) is screwed into a tighter connection, while the tightening bar 46 is inserted into the tightening hole 45 formed in the anti-loosening and connecting socket for a stronger connection, and then the outer peripheral surface of the plastic pipe 11 When turned along, it is to be screwed more strongly by the threaded groove.

In addition, the fastening prevention bolt 44 is firmly inserted into the anti-loosening hole 33 penetrating through the circular tube body 47 of the anti-loosening and connecting socket 40 to fix and fasten. The connection enlargement tube is more firmly connected and fixedly connected to the anti-loosening and connecting socket 40 which is firmly tightening the synthetic resin tube 11 connected to the connection enlargement tube 30 and the synthetic resin tube inserted into the connection expansion tube. It was made possible.

As the inner support fixing protrusion 42 and the outer support protrusion 43 are installed on one side surface of the anti-loosening and connecting socket 40, grooves 41 having a predetermined depth are integrally formed therebetween, The fixed protrusion 42 is formed longer than the protruding height of the outer support protrusion 43 so as to be in contact with the outer surface of the inserted synthetic resin tube 11, and the outer support protrusion 43 installed outside the groove 41. ) Is installed at a height lower than the height of the protrusions of the inner supporting protrusions 42, so that the side support 53 of the anti-loosening tool 50 is supported outside in the groove 41 of the anti-loosening and connecting socket 40. In order to be smoothly inserted through the protrusions 43, the protrusion height is lower than the protrusion height of the inner supporting protrusion 42.

In addition, the inner surface of the anti-loosening ring 50 is formed by the groove to allow the groove to be installed on the inner surface when the anti-loosening ring is wrapped around the synthetic resin tube to strongly fix the outer surface of the plastic tube.

3 and 4 is a view showing a process of connecting the synthetic resin pipes of the general cross-section and the connection using the pipe connection device which is another embodiment of the anti-loosening and connecting socket of the present invention, for use in water and sewage pipes or wastewater pipes, etc. In order to connect the pipe to the connecting socket 60 in the synthetic resin pipe 11 end of the general cross-section on both sides, but the synthetic resin pipe (61) up to the butt protrusion 61 protruding in the inner center of the body 37 of the connecting socket 60 ( 11, the both ends of the connection socket 60, the triangular packing member 21 is inserted into the space portion of the diagonal cut portion 31 cut diagonally in the lower end of the both ends of the connecting socket 60 tube 11 The outer surface of the threaded groove formed in the interior of the anti-loosening and connecting socket 40 installed through the synthetic resin pipe in the threaded groove portion 32 formed on the outer side of both ends of the connecting socket 60 in close contact. Groove (32) and the threaded grooves 32 formed on the outside of both ends of the connecting socket 60 to be engaged with each other while interlocking and preventing the loosening and the inner support projection 42 of the connecting socket 40 is the diagonal cut portion 31 The inner side of the triangular packing member (21) installed on the side) and pressure-contacting from the side, and in the groove portion formed between the inner support protrusion (42) and the outer support protrusion (43) of the anti-loosening and connecting socket (40). The side support of the anti-release ring is installed by inserting the synthetic resin pipe, and the bolt and nut through the holes formed in the support fixing pieces respectively installed at the end of the ring body of the anti-release ring to tighten and fasten.

5 and 6 is a process of connecting the synthetic resin pipe of the general cross-section to the connection expansion tube installed at the end of the synthetic resin pipe using another pipe connection device of the anti-loosening and connecting socket of the present invention. As shown in the drawing, a connecting enlarged tube 30 having an enlarged front in the shape of a trumpet at the end of the synthetic resin pipe 11 when the pipe is connected for use in water and sewage pipes or wastewater pipes, Insert the end of the synthetic resin pipe 11, the threaded groove 32 formed at regular intervals over the entire length of the outside of the connection enlarged tube 30, and the lower end surface of the end of the connection enlarged tube (30) A triangular packing member 21 pressure-inserted into the space portion of the oblique cutting section 31 cut diagonally, a screw-shaped recess 32 formed over the entire length of the outside of the connection expansion pipe 30, and loosened; Inside of prevention and connection socket (40) Tightening is inserted into the fastening hole 45 formed in the anti-loosening and connecting socket 40 by engaging with the screw-shaped groove 32 and the screw-shaped groove 32 of the connection expansion tube 30 formed in the coupling. By using a rod 46 to rotate the circumference of the tube in a circular manner so that the loosening prevention and connection socket 40 is more tightly coupled, and penetrates the circular tube body 47 of the release prevention and connection socket 40. Tighten the loosening prevention bolt 44 in the loosening prevention hole 33 and fasten it to the synthetic resin pipe 11 installed therethrough to complete installation of the loosening prevention and connecting socket 40, and the loosening prevention and connecting socket 40 of The hole 24 formed in the contact support piece 74 of the fixed support ring 70 provided in the hole 24 formed in the upper part of the inner support part 48 through the pipe 11, and provided in the outer side of the said inner support member 48. ), And then through the bolt 22 into the matched hole through the hole 24 of the inner support 48 And a support fixing piece (76) installed at an end of the circular ring body (72) welded to the iron piece (75) extending from the support (71) extended downwardly to the contact support piece (74). The concave-convex portion 73 formed in the ring body 72 is fixed to the hole 24 of the ring body 72 so that the synthetic resin pipe 11 installed in the ring body 72 is fixed to the bolt 22 and the nut 23. It is to be tightly tightened more tightly so that the synthetic resin pipe 11 of the general cross-section in the connection expansion pipe 30 is tightly inserted and assembled.

Forming the diagonal cut portion 31 cut diagonally at the lower end of the end end of the connection enlarged tube so that a triangular space is formed, a triangular rubber member is formed and a triangular packing member 21 in a circular ring shape. The inside of the triangular space, and the inner support of the anti-loosening and connecting socket 40 to be tightened in the future to consolidate the triangular packing member to be inserted more tightly, so as not to be pushed forward, the rear inner support (48) It is to be supported by it so that it can be packed tightly.

The threaded groove portion 32 is formed on the outer surface of the connection expanding tube 30, and the threaded groove portion formed in the inner body of the anti-loosening and connecting socket 40 in the formed threaded groove portion 32 ( 40) is screwed into a tighter connection, while the tightening bar 46 is inserted into the tightening hole 45 formed in the anti-loosening and connecting socket for a stronger connection, and then the outer peripheral surface of the plastic pipe 11 When turned along, it is to be screwed more strongly by the screw-shaped groove 32.

In addition, the fastening prevention bolt 44 is firmly inserted into the anti-loosening hole 33 penetrating through the circular tube body 47 of the anti-loosening and connecting socket 40 to fix and fasten. The connection enlargement tube is more firmly connected and fixedly connected to the anti-loosening and connecting socket 40 which is firmly tightening the synthetic resin tube 11 connected to the connection expansion tube 30 and the synthetic resin tube inserted into the connection expansion tube. It was made possible.

As the inner support 48 is installed on one side surface of the anti-loosening and connecting socket 40, the hole 24 is formed on the upper outer side of the inner support 48, and the outer support 48 is connected to the outside. Match the hole 24 formed in the contact support piece 74 of the fixed support ring 70 installed, and fasten the bolt 22 to the matched hole 24 to prevent loosening and the inner side of the connecting socket 40 The contact support piece of the fixed support ring 70 installed through the synthetic resin pipe 11 penetrated in the support 48 and the connection expansion tube 30 to be in contact with the inner support 48 of the anti-loosening and connecting socket 40. This is to be fixed by the 74 and the bolt (22).

The anti-loosening and connecting socket 40 has a somewhat different structure from that applied to FIGS. 1 and 2, and is formed as a circular tube body 47 as a whole, and is threaded over a predetermined range inside one end of the circular tube. The groove 32 is installed, and the inner support 48 is installed in succession to the screw-shaped recess 32, a hole 24 is formed in the outer upper portion of the inner support 48, and a circular tube body ( A plurality of tightening holes 45 are formed in the upper circular tube body 47 on which the inner support 48, which is one end of the end 32, is disposed, and a circle is formed in the opposite direction away from the portion where the tightening holes 45 are formed. A plurality of loosening prevention holes 33 penetrating the tubular body 47 are provided.

The hole 24 formed on the outer upper portion of the inner support 48 is made to coincide with the hole 24 of the contact support piece 74 of the fixed support ring 70 which is installed in succession to the anti-loosening and connecting socket 40. In the future, the bolts 22 are inserted into the matched holes 24 to be fixed and fastened, thereby more effectively and firmly fixing the synthetic resin pipe 11 installed through the anti-loosening and connecting sockets 40 and the fixing support ring 70. This is to prevent loosening that may occur.

A synthetic resin pipe penetrated and installed in the anti-loosening and connecting socket 40 by inserting and fixing the anti-loosening bolt 44 in the anti-loosening hole 33 formed in the circular tube body 47 of the anti-loosening and connecting socket 40 ( 11) is fixed integrally with each other so that the connection part does not relax or loosen.

7 is a view showing the anti-loosening and connecting socket of the present invention applied to Figures 1 and 2, which constitutes a circular tube as a whole, the inside of the circular tube body 47 is formed with a threaded groove 32 at regular intervals as a whole. And, on one side of the end portion of the threaded groove 32 is to form the inner supporting projections 42 and the outer support projections 43, between the grooves 41 of a constant depth between the inner support, The length of the fixed protrusion 42 is set to be longer than the length of the outer support protrusion 43, and the inner supporting protrusion 42 and the outer support protrusion 43, which is one end of the circular tube body 32, are installed. A plurality of tightening holes 45 are formed in the circular tube body 47, and the plurality of loosening prevention holes 33 penetrate the circular tube body 47 in the opposite direction away from the portion where the tightening holes 45 are formed. ) Is installed .

The fixing bolt is inserted into the anti-loosening hole formed in the circular tube body of the anti-loosening and connecting socket 40 so as to be integrally fixed to the synthetic resin pipe installed in the anti-loosening and connecting socket so that the connecting part is not loosened or loosened. .

8 is a view showing the connection sockets of FIGS. 3 and 4 in detail, wherein the connection socket 60 has a circular tubular shape and forms a spiral groove portion 32 over a predetermined range outside the both ends, and It is a tubular member in which the oblique cut part 31 which cut | disconnected the cross section with the diagonal line in the lower inlet end surface of the edge part was formed, and the butt-protrusion part 61 was formed in the center inside.

In order to easily and accurately check the insertion length of the synthetic resin tube inserted into the both ends of the connection socket, a butt protrusion of a predetermined size is installed in the center of the connection socket, and the synthetic resin tube is inserted from both sides, so that both ends of the butt protrusion are formed. When is reached, the lengths of the pipes on both sides installed in the connecting socket are exactly matched.

9 is a view showing in detail the anti-loosening and connecting sockets of FIGS. 3 and 4, the circular tube body 47 is formed as a whole, but the screw-shaped groove portion 32 over a certain range inside one end of the circular tube. To install, the screw recessed groove portion 32 is connected to the inner supporting protrusions 42, and the outer support protrusions 43 to the outside while providing a groove portion 41 of a constant depth therebetween, The length of the inner support protrusion 42 is to be installed longer than the length of the outer support protrusion 43.

This is to allow the side support 53 of the release preventing ring 50 to pass through the gap formed by shortening the length of the outer support protrusion 43 than the length of the inner support protrusion 42 to be installed in the groove 41. .

Using the anti-loosening and connecting socket 40 to be fastened by screwing the connection socket 60 and screwed together to facilitate the connection of the pipe integrally with the threaded groove 32 in the anti-loosening and connecting socket 40 The side socket 53 of the release preventing ring 50 is installed in the groove 41 formed by the formed inner support protrusion 42 and the outer support protrusion 43 so that the connecting socket 60 and the loosening prevention and connecting socket can be installed. The synthetic resin pipe 11 is more strongly fastened by the groove 54 formed in the anti-loosening ring 50 while the connection part 40 is screwed and tightly fastened to the connection part more strongly. This is to prevent the loosening or loosening of the synthetic resin pipe 11 occurs.

Figure 10 is a view showing that the integrally manufactured in the anti-loosening ring of the present invention, Figure 11 is a view showing that produced by separating two of the anti-loosening ring of the present invention, the elastic steel piece in a circular ring shape It is manufactured, and the whole is connected but one side is open, or it is produced by separating it into two.

The ring-shaped anti-loosening ring 50 of the elastic iron piece has a ring body 52 of a predetermined area, but in contact with the outer surface of the synthetic resin pipe 11 is formed with a recess 54, the whole is connected The side piece support 53 is formed by protruding one side upward, and one side of the ring body is opened, and vertical support fixing pieces 51 are installed at the ends of the ring body 52 of both the open portions. 24) is to be formed, or divided into two, each produced, each of the circular ring-shaped release prevention ring 50 each divided to have a ring body 52 of a predetermined area, one side is bent upwards The protruding side support 53 is formed, and vertical support fixing pieces 51 are installed at the ends of the ring bodies 52 on both sides, and holes 24 are formed.

It is made of one, or made by dividing it into two or installed on the outside of the synthetic resin pipe 11 to be connected to both, as shown in Figures 1 to 4 outside of the anti-loosening and connecting socket 40 The side support 53 of the release preventing ring 50 is inserted into the groove 41 through the gap formed below the support protrusion 43, and at the end of the ring body 52 extending to the side support 53. By tightening and fastening the bolt 22 and the nut 23 through the holes 24 of the installed support fixing piece 51, the side support 53 is integrally formed with the support fixing member 40 in the groove 41. To be fixedly coupled, and by the groove 54 formed on the inner surface of the ring body 52 of the anti-loosening ring 50, the inner surface of the synthetic resin tube 11 inserted into the anti-loosening ring 50 is closely contacted. Combination is to prevent loosening to improve the tightness and watertightness of the connecting portion double.

Figure 12 is a view showing in detail the fixing support ring of the present invention, it is made in a circular ring shape with a resilient iron piece, the whole is connected to one side, or to be produced by separating two.

The fixed support ring 70 having a circular ring shape as the elastic iron piece has a ring body 72 having a predetermined area, but the concave-convex portion 73 is formed in contact with the outer surface of the synthetic resin tube 11, and the ring body 72. One side of the open), the ring body (72) of the end of the two open portions of the vertical support fixing piece (76) is installed, so that the hole 24 is formed, or divided into two, respectively, Each of the circular ring-shaped fixed support ring 70 is divided into each having a constant area of the ring body 72, divided into two parts, the support body of the vertical support fixing piece at the end of the ring body 72 of both sides (76) and the hole 24 is formed, the support body 71 and the iron piece (75) connected to the support (71), having a predetermined length in the upper and lower sides of the ring body (72) produced in one piece and formed on both sides And the ring body 72 are welded, and the contact support piece 74 is attached to the upper side of the support 71. The support body 71 and the iron body 75 and the ring body 72 connected to the support body 71 having a predetermined length on both sides of the ring body 72, which are attached or separated into two pieces, have a predetermined length. The welding is attached, the contact support piece 74 is attached to the upper side of the support (71).

The contact support 74 is installed in close contact with the side of the inner support 48 of the anti-loosening and connecting socket, the inner support by a bolt 22 installed through the holes 24 provided in the inner support and the contact support, respectively. It is intended to be fastened to.

In addition, the contact support piece 74 is connected to the support 71, integrally connected to the ring body 72 welded to the iron piece 75 connected to one side of the support 71, and eventually the contact support piece 74 and the support The 71 and the ring body 72 are integrally connected, and the synthetic resin pipe 11 penetrated in the ring body 72 is bolted to the hole 24 of the support fixing piece 76 provided at the end of the ring body 72. (22) and the nut (23), the ring body 72 is fixed to the synthetic resin tube 11, while at the same time the contact support piece 74 is extended to the support 71, the inner support 48 to firmly It serves to support it.

The materials of all devices for connecting pipes are made of non-ferrous metals or elastic metals, depending on their use.

The present invention provides a side support of the anti-release ring in the groove formed between the inner support fixing protrusion and the outer support protrusion integrally installed on the anti-loosening and connecting socket while screwing the anti-loosening and connecting socket onto the connecting socket. do or,

Alternatively, insert a synthetic resin tube of general cross-section into a fallopian type expansion tube, and screw the loosening prevention and connecting socket into the fallopian connection expansion tube, and then pass through the loosening prevention and connecting socket, and form the loosening formed in the body of the connecting expansion tube. Fix the pipe by inserting and tightening the anti-loosening bolt in the anti-hole, and installing the side support of the anti-loosening ring in the groove formed between the inner support protrusion and the outer support protrusion, which are integrally installed in the anti-loosening and connecting socket. Fixing with bolts and nuts, tightly connected, and fastening prevention and connecting sockets to the release prevention ring to maintain double tightness, so that the connection part is tightly connected and the pipe of the connection part is not released without leakage. Prevents loosening and improves the watertightness of the joints. Connected to the tube connecting device.

Claims (9)

Connection enlarged tube 30 extending in the form of a trumpet at the end of synthetic resin tube 11 at the time of pipe connection for use in water and sewage pipe or waste water pipe, and end of synthetic resin tube of general cross section in the connection enlarged tube 30. A slanting groove portion 32 formed at regular intervals over the entire length of the outside of the connection enlargement tube 30, and a lower end surface of the end portion of the connection enlargement tube with diagonal cuts 31. A triangular packing member 21 pressure-inserted into the space portion of the space, a screw-shaped groove portion 32 formed over the entire length of the outside of the connection expansion tube 30, and the inside of the anti-loosening and connecting socket 40. Tightening rod that is engaged with the formed threaded groove 32 and the threaded groove 32 of the connection expansion tube 30, and inserted into the tightening hole 45 formed in the loosening prevention and connecting socket 40 Use 46 to circle around the tube to prevent loosening and Tighten the loosening prevention bolt 44 in the anti-loosening hole (33) through the circular pipe body 47 of the anti-loosening and connecting socket 40 and tightening the coupling socket 40 more tightly. To complete the installation of the anti-loosening and connecting socket 40 and the anti-loosening in the groove 41 formed between the inner supporting protrusion 42 and the outer supporting protrusion 43 of the anti-loosening and connecting socket 40. The side plate support 53 of the ring 50 is installed, and the bolts 22 are formed in the holes 24 formed in the support fixing pieces 51 respectively provided at the end portions of the ring body 52 of the release preventing ring 53. And a nut (23) penetrating, and tightened to prevent the fastening and connection socket is characterized in that the fastening connection pipe fastening device. To connect the pipes for use in water supply and sewage pipes or wastewater pipes, the butt protrusions are inserted into the ends of the synthetic resin pipes 11 of the general cross-sections on both sides, and protrude in the center of the body 37 of the connection sockets 60. Both ends of the synthetic resin pipe 11 are brought into close contact with each other up to 61, and the triangular packing member 21 is disposed in the space portion of the diagonal cut portion 31 cut diagonally under both side ends of the connecting socket 60. Inserted tightly, and fastened to the threaded grooves 32 formed on the inner side of the connecting socket 60 and the threaded grooves 32 formed in the connecting socket 40 to be engaged with each other, the loosening The side body support of the anti-loosening ring is installed in the groove formed between the inner support fixing protrusion 42 and the outer support protrusion 43 of the anti-locking and connecting socket 40, and the ring body of the anti-loosening ring 50 ( 52 is formed on the support fixing pieces 51 respectively provided at the end of The pipe connection device is fastening prevention and connecting socket is characterized in that the fastening by fastening the bolt 22 and the nut 23 through the fastened hole (24). Connection enlarged tube 30 with a trumpet-shaped front end at the end of synthetic resin tube 11 at the time of pipe connection for use in water and sewage pipe or wastewater pipe, and synthetic resin tube 11 having a general cross-section within the connection enlarged tube 30. The end of the end of the connection expansion pipe 30 and the threaded groove 32 formed at regular intervals over the entire length of the outside of the connection expansion pipe 30. A triangular packing member 21 pressure-inserted into the space of the slanted cut section 31, a threaded recess 32 formed over the entire length of the outside of the connection expansion pipe 30, and a loosening prevention and connecting socket. The threaded groove 32 formed in the interior of the body 40 is engaged with each other, and the circumference of the pipe is made by using the tightening rod 46 inserted into the tightening hole 45 formed in the anti-loosening and connecting socket 40. To prevent the loosening and connecting socket 40 more closely Tighten the loosening prevention bolts 44 in the loosening prevention holes 33 penetrating through the circular tube body 47 of the loosening prevention and connecting socket 40, and fastened to the synthetic resin pipe 11 installed therethrough to prevent loosening. And the installation of the connection socket 40 is completed, and through the pipe 11 in the hole 24 formed in the upper portion of the inner support 48 of the anti-loosening and connection socket 40, the inner support 48 And the holes 24 formed in the contact support piece 74 of the fixed support ring 70 installed on the outer side of the support ring 70. 24 and a support fixing piece 76 installed at the end of the circular ring body 72 welded and connected to the iron piece 75 extending from the support 71 extended downwardly to the contact support piece 74. The synthetic resin pipe (11) penetrated into the ring body (72) by fastening with a bolt (22) and a nut (23) in the hole (24) of the It is characterized in that the synthetic resin tube 11 of the general cross-section in the connection expansion tube 30 is tightly inserted, assembled and connected by the concave-convex portion 73 formed in the ring body 72 more tightly. Pipe joints with locking and locking sockets. The method of claim 1, The anti-loosening and connecting socket is to form a circular tube as a whole, the inner side of the circular tube body 47 is formed with a threaded groove 32 at a predetermined interval as a whole, on one side of the end portion of the threaded groove 32 The inner support protrusions 42 and the outer support protrusions 43 are formed, and groove portions 41 having a predetermined depth are formed therebetween, and the length of the inner support protrusions 42 is the outer support protrusions 43. To be installed longer than the length of, the plurality of tightening holes 45 in the upper circular tube body 47, the inner side support protrusions 42 and the outer support protrusions 43, one side end of the circular tube body 32 is installed Fastening preventing and connecting sockets characterized in that the plurality of loosening preventing holes 33 are formed in the opposite direction away from the portion where the tightening hole 45 is formed and penetrate the circular tube body 47. Pipe connection Device. The method of claim 3, wherein The anti-loosening and connecting socket is formed in a circular tube body 47 as a whole, and installs a screw-shaped groove portion 32 over a predetermined range inside one side end of the circular tube, and in the screw-shaped groove portion 32 Next, the inner circular support 48 is provided, the upper circular pipe is formed in the outer upper portion of the inner support 48, and the inner support 48, which is one end of the circular tube body 32, is installed. The plural or more tightening holes 45 are formed in the body 47, and the plural or more loosening prevention holes 33 penetrating the circular tube body 47 in the opposite direction away from the portion where the tightening holes 45 are formed are provided. The pipe connecting device with fastening prevention and connecting socket characterized by being installed. The method of claim 2, The connecting socket 60 has a circular tubular shape and forms a helical groove 32 over a predetermined range on both sides of the outer end portion, and an oblique cut portion 31 which cuts a cross section of the lower inlet end portion of the end portion of the connecting socket diagonally. And a loosening prevention and connecting socket is fastened to the center of the inner side, characterized in that the tubular member formed with a butt protrusion 61 is fastened. The method of claim 2, The anti-loosening and connecting socket is formed in a circular tube as a whole, and installs a screw-shaped groove portion 32 over a predetermined range inside one end of the circular tube, and is connected to the screw-shaped groove portion in succession to an inner supporting protrusion ( 42) and the outer support protrusion 43 to the outside while forming a groove 41 of a predetermined depth therebetween, the length of the inner support protrusion 42 is the length of the outer support protrusion 43 Uncoupling and connecting socket is connected to the pipe characterized in that the installation longer. The method according to claim 1 or 2, The anti-loosening ring has a ring body 52 of a predetermined area in a circular ring shape as an elastic iron piece, but the groove portion 54 is formed in contact with the outer surface of the synthetic resin pipe 11, and the whole is connected and one side is upward. The side piece support 53 is formed to be protruded into one side, and one side of the ring body is opened, and vertical support fixing pieces 51 are installed at the ends of the ring body 52 of both the open portions, and the holes 24 are formed. It is to be formed or divided into two, respectively, but each of the circular ring-shaped release prevention ring 50 is divided into each to have a ring body 52 of a predetermined area, but one side is bent upwards protruding side Supporting means 53 is formed, the coupling member is fastened prevention and connection socket is characterized in that the vertical support fixing piece 51 is installed at both ends of the ring body 52, the hole 24 is formed . The method of claim 3, wherein The fixed support ring has a ring body 72 having a predetermined area as a circular ring shape of an elastic iron piece, but the concave-convex portion 73 is formed in contact with the outer surface of the synthetic resin tube 11, and one of the ring bodies 72 is provided. Side of the ring body 72 of the two sides of the open, the vertical support fixing piece 76 is installed and the hole 24 is formed or divided into two, respectively, but each divided Each of the circular ring-shaped fixed support ring 70 is to have a ring body 72 of a predetermined area, but vertical support fixing piece 76 at the end of the ring body 72 on both sides produced by dividing into two parts Install a hole 24 and have a predetermined length above and below the ring body 72 which is made of one piece, and the support body 71 and the ring body connected to the support body 71 and the support body 71 formed on both sides. 72 is welded and the contact support piece 74 is attached to the upper side of the support 71. Each of the ring bodies 72, which are good or separated into two pieces, has a predetermined length and is formed on both sides of the support 71 and the iron piece 75 and the ring body 72 connected to the support 71, respectively. Welded, and the upper side of the support (71) is a pipe connection device fastening prevention and connection socket is characterized in that the contact support piece (74) attached.

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