CN215294071U - Elbow pipe connecting device convenient to disassemble and assemble - Google Patents

Abstract

The utility model relates to a return bend connecting device convenient to dismouting, it includes the solid fixed ring of fixed connection at the first solid fixed ring of return bend both ends circumference lateral wall and the solid fixed ring of fixed connection at the second of straight tube both ends circumference lateral wall, first solid fixed ring is perpendicular with the circumference lateral wall of return bend, the solid fixed ring of second is perpendicular with the circumference lateral wall of straight tube, and first solid fixed ring is parallel with the solid fixed ring of second, be provided with between the solid fixed ring of first solid fixed ring and the second and be used for carrying out the coupling assembling that connects first solid fixed ring and the solid fixed ring of second, this application has the effect that reduces the intensity of labour when the staff changes the pipeline.

Description

Elbow pipe connecting device convenient to disassemble and assemble

Technical Field

The application relates to the technical field of pipe fitting connection, in particular to a bent pipe connecting device convenient to disassemble and assemble.

Background

In daily life, various pipelines exist, the pipelines can be used for water supply, drainage, air supply, heating and the like, and in the pipeline construction process, a straight pipe and an elbow pipe can be used, so that the connection of the straight pipe and the elbow pipe is involved.

In the existing pipeline construction, when a straight pipe and an elbow pipe are connected, the two ends of the straight pipe and the two ends of the elbow pipe are generally connected in a welding mode.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: adopt the welded mode to connect straight tube and return bend, when the pipeline needs maintenance, need cut the pipeline and change new pipeline again, the process of changing the pipeline has increased staff's intensity of labour.

SUMMERY OF THE UTILITY MODEL

In order to reduce the intensity of labour when staff changes the pipeline, this application provides the return bend connecting device of the dismouting of being convenient for.

The application provides a return bend connecting device convenient to dismouting adopts following technical scheme: including the solid fixed ring of fixed connection at the first solid fixed ring of return bend both ends circumference lateral wall and the solid fixed ring of fixed connection at the second of straight tube both ends circumference lateral wall, first solid fixed ring is perpendicular with the circumference lateral wall of return bend, and the solid fixed ring of second is perpendicular with the circumference lateral wall of straight tube, and just the solid fixed ring of first solid fixed ring is parallel with the solid fixed ring of second, is provided with between the solid fixed ring of first solid fixed ring and the second and is used for the coupling assembling that the solid fixed ring of first solid fixed ring and second goes on connecting.

Through adopting above-mentioned technical scheme, when connecting straight tube and return bend, at first be connected first solid fixed ring and return bend, gu be connected second solid fixed ring and straight tube, after connecting the completion, use coupling assembling to connect first solid fixed ring and the solid fixed ring of second can, when needs are changed the pipeline or are maintained, only need adjust the connecting piece, and then make the first solid fixed ring of disconnection and the solid fixed ring's of second be connected can, reached the intensity of labour when reducing the staff and changing the pipeline.

Optionally, the connecting assembly includes a sleeve, a first receiving member and a second receiving member, the first receiving member includes a first stop ring and a first connecting pipe, the first stop ring is slidably sleeved on the circumferential side wall of the elbow and parallel to the first fixing ring, the first stop ring is located on one side of the first fixing ring away from the second fixing ring, the first connecting pipe is sleeved on the circumferential outer wall of the first stop ring and fixedly connected with the first stop ring, and the circumferential inner wall of the first connecting pipe abuts against the circumferential outer wall of the first fixing ring; the second bearing piece comprises a second stop ring and a second connecting pipe, the second stop ring is slidably sleeved on the circumferential outer wall of the straight pipe and is parallel to the second fixing ring, the second stop ring is positioned on one side, away from the first fixing ring, of the second fixing ring, the second connecting pipe is sleeved on the circumferential outer wall of the second stop ring and is fixedly connected with the second stop ring, and the circumferential inner wall of the second connecting pipe is abutted to the outer wall of the second fixing ring; the sleeve is sleeved on the circumferential outer walls of the first connecting pipe and the second connecting pipe and is in threaded connection with the first connecting pipe and the second connecting pipe respectively.

By adopting the technical scheme, when the first fixing ring and the second fixing ring are connected by using the connecting assembly, the side wall of the first stop ring close to the first fixing ring is tightly abutted to the first fixing ring, at the moment, the first connecting pipe sleeve is arranged on the circumferential outer wall of the first fixing ring, and meanwhile, the side wall of the second stop ring close to the second fixing ring is tightly abutted to the second fixing ring, at the moment, the first connecting pipe sleeve is arranged on the circumferential outer wall of the second fixing ring, the first connecting pipe and the second connecting pipe are connected by using the sleeve pipe, the connecting assembly is used, when the straight pipe and the bent pipe are required to be separated, the sleeve pipe only needs to be rotated, the convenience for using by workers is achieved, the workload of the workers is reduced, and the labor intensity of the workers during pipeline replacement is reduced.

Optionally, a first sealing gasket is arranged between the first stop ring and the first fixing ring, and a second sealing gasket is arranged between the second stop ring and the second fixing ring.

Through adopting above-mentioned technical scheme, the setting up of first sealed pad and second sealed pad has increased the leakproofness between first backstop ring and the first solid fixed ring, has increased the leakproofness between second backstop ring and the solid fixed ring of second simultaneously.

Optionally, one side of the first stop ring departing from the first fixing ring and one side of the second stop ring departing from the second fixing ring are both provided with a jacking assembly, the jacking assembly comprises a mounting plate and a telescopic piece, the mounting plate is provided with a plurality of parts, the mounting plate is respectively fixedly connected with the straight pipe and the bent pipe, the telescopic piece close to the bent pipe is located between the mounting plate and the first stop ring, and the telescopic piece close to the straight pipe is located between the mounting plate and the second stop ring.

Through adopting above-mentioned technical scheme, the tight subassembly in top is connected the mounting panel respectively with straight tube and return bend before using at first, connects after accomplishing, adjusts the length of extensible member, and then has improved the connection stability between first solid fixed ring and the first receiving piece, has increased the connection stability between solid fixed ring of second and the second receiving piece simultaneously, and then has guaranteed the stability that whole coupling assembling used.

Optionally, the telescopic part comprises a telescopic pipe and a sleeve rod, the telescopic pipe is vertically and fixedly connected with the mounting plate, the sleeve rod is inserted in the telescopic pipe and is in threaded connection with the telescopic pipe, the sleeve rod close to the bent pipe is abutted against the first stop ring, and the sleeve rod close to the straight pipe is abutted against the second stop ring.

Through adopting above-mentioned technical scheme, the extensible member rotates the regulation pole and realizes adjusting the relative position between flexible pipe and the loop bar when using, guarantees that the loop bar that is close to return bend one side supports tight first backstop ring, is close to straight tube one side loop bar and supports tight second backstop ring, and loop bar and flexible pipe are chooseed for use to the extensible member, have reached and have made things convenient for the effect that the staff used.

Optionally, the inner wall of the circumferential direction of the sleeve is fixedly connected with a sealing ring, the sealing ring is located between the first connecting pipe and the second connecting pipe, and the side wall of the first connecting pipe and the side wall of the second connecting pipe, which are close to each other, are abutted against the sealing ring.

Through adopting above-mentioned technical scheme, after the sleeve pipe is connected first accepting piece and second accepting piece, the sealing ring is located between first connecting pipe and the second connecting pipe, and first connecting pipe and second connecting pipe all support tight sealing ring this moment, and then have reached the effect that improves connecting piece connection stability.

Optionally, the sealing ring is made of rubber.

Through adopting above-mentioned technical scheme, rubber materials is easy, and rubber durability is better, has certain elasticity simultaneously, can guarantee that the sealing ring supports tightly with first connecting pipe and second connecting pipe.

Optionally, the circumferential side wall of the loop bar is fixedly connected with a rotating bar, and the central line of the rotating bar in the length direction is perpendicular to the central line of the loop bar in the length direction.

Through adopting above-mentioned technical scheme, when rotating the loop bar, the setting of dwang can make things convenient for the staff to rotate the loop bar, and then has reached the effect that reduces staff intensity of labour.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the first fixing ring, the second fixing ring and the connecting assembly can realize the connection of the straight pipe and the bent pipe and facilitate the disassembly of the straight pipe and the bent pipe by a worker when the worker needs to maintain the pipeline, thereby achieving the effect of reducing the labor intensity of the worker when the worker changes the pipeline;

2. the arrangement of the jacking assembly ensures the connection stability of the first bearing piece and the first fixing ring and ensures the connection stability of the second bearing piece and the second fixing ring;

3. the setting of dwang can make things convenient for the staff to adjust the loop bar, and the sealed leakproofness that has improved coupling assembling of setting up of the sealed pad of first sealed, second and sealing ring.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is a partial cross-sectional view of the connector assembly.

Description of reference numerals: 1. bending the pipe; 11. a first retaining ring; 2. a straight pipe; 21. a second retaining ring; 3. a connecting assembly; 31. a sleeve; 32. a first receiving member; 321. a first stop ring; 322. a first connecting pipe; 33. a second receiving member; 331. a second stop ring; 332. a second connecting pipe; 4. a first gasket; 5. a second gasket; 6. jacking the assembly; 61. mounting a plate; 62. a telescoping member; 621. a telescopic pipe; 622. a loop bar; 7. a seal ring; 8. rotating the rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses return bend connecting device convenient to dismouting.

Refer to fig. 1 and 2, return bend connecting device includes that fixed connection is at the solid fixed ring 21 of the solid fixed ring of the first fixed ring 11 of 1 both ends circumference outer wall of return bend and fixed connection is close to the second of 1 one end circumference lateral wall of return bend 2, be provided with between the solid fixed ring 21 of first fixed ring 11 and second and be used for the solid fixed ring of first fixed ring 11 and second to carry out the coupling assembling 3 of connecting, first fixed ring 11, the solid fixed ring of second 21 and coupling assembling 3 cooperation use, can make things convenient for when needs overhaul the pipeline when straight tube 2 and return bend 1 are connected with the staff, coupling assembling 3's setting can make things convenient for the staff to carry out the split with straight tube 2 and return bend 1, the effect that has reduced staff working strength has been reached.

Referring to fig. 1 and 2, the first fixing ring 11 is perpendicular to the circumferential side wall of the bent pipe 1, the second fixing ring 21 is perpendicular to the circumferential side wall of the straight pipe 2, and the first fixing ring 11 and the second fixing ring 21 are parallel to each other. The connection assembly 3 comprises a sleeve 31, a first socket 32 and a second socket 33; the first bearing part 32 comprises a first stop ring 321 and a first connecting pipe 322, the first stop ring 321 is slidably sleeved on the circumferential side wall of the elbow pipe 1, the first stop ring 321 is parallel to the first fixing ring 11, a first sealing gasket 4 is arranged between the first stop ring 321 and the first fixing ring 11, and the first sealing gasket 4 is made of rubber; the first connecting pipe 322 is sleeved on the circumferential side wall of the first stop ring 321 and is fixedly connected with the first stop plate, the end surface of the first connecting pipe 322 far away from the straight pipe 2 and the side wall of the first stop ring 321 far away from the second fixing ring 21 are coplanar, and the end surface of the first connecting pipe 322 near the straight pipe 2 and the side wall of the first fixing ring 11 near the second fixing ring 21 are coplanar. The inner diameter of the first connecting pipe 322 is not smaller than the inner diameter of the first fixing ring 11, in this embodiment, the first connecting pipe 322 is sleeved on the circumferential outer wall of the first fixing ring 11, and the inner wall of the first connecting pipe 322 is abutted to the circumferential outer wall of the first fixing pipe.

Referring to fig. 1 and 2, the second receiving member 33 includes a second stop ring 331 and a second connecting pipe 332, the second stop ring 331 is slidably sleeved on the circumferential side wall of the straight pipe 2, the second stop ring 331 is parallel to the second fixing ring 21, a second sealing gasket 5 for improving the sealing performance between the second fixing ring 21 and the second stop ring 331 is disposed between the second fixing ring 21 and the second stop ring 331, and the second sealing gasket 5 is made of rubber. The second connecting pipe 332 is sleeved on the circumferential outer wall of the second stop ring 331 and fixedly connected with the second stop ring 331, the end face of the second connecting pipe 332, which is far away from the elbow pipe 1, and the side wall of the second stop ring 331, which is far away from the first fixing ring 11, are coplanar, the inner diameter of the second connecting pipe 332 is not smaller than the inner diameter of the second fixing ring 21, in this embodiment, the second connecting pipe 332 is sleeved on the circumferential outer wall of the first fixing ring 11, and the inner wall of the second connecting pipe 332 is abutted to the circumferential outer wall of the second fixing pipe. The sleeve 31 is sleeved on the circumferential outer walls of the first connecting pipe 322 and the second connecting pipe 332, and the sleeve 31 is in threaded connection with both the first connecting pipe 322 and the second connecting pipe 332. The sealing ring 7 made of rubber is fixedly connected to the circumferential inner wall of the sleeve 31, the sealing ring 7 is located between the first connecting pipe 322 and the second connecting pipe 332, and after the straight pipe 2 is connected with the bent pipe 1, the sealing ring 7 abuts against the first connecting pipe 322 and the second connecting pipe 332.

Referring to fig. 1 and 2, before the straight pipe 2 is connected to the elbow pipe 1 by the connection assembly 3, it is firstly ensured that the first fixing ring 11 is fixedly connected to the elbow pipe 1, the second fixing ring 21 is fixedly connected to the straight pipe 2, at this time, the position of the first receiving member 32 is adjusted to the position of the elbow pipe 1, the first stop ring 321 is ensured to be tightly abutted to the first sealing gasket 4, the first sealing gasket 4 is tightly abutted to the first fixing ring 11, meanwhile, the relative position of the second receiving member 33 to the straight pipe 2 is adjusted, the second stop ring 331 is ensured to be tightly abutted to the second sealing gasket 5, the second sealing gasket 5 is tightly abutted to the second fixing ring 21, at this time, the first connecting pipe 322 and the second connecting pipe 332 are connected by using a sleeve, the installation of the straight pipe 2 and the elbow pipe 1 is completed, the convenience is achieved, the workload of workers is reduced, and the labor intensity of the workers in pipeline replacement is reduced.

Referring to fig. 1 and 2, a side of the first stop ring 321 away from the first fixing ring 11 and a side of the second stop ring 331 away from the second fixing ring 21 are both provided with a tightening assembly 6, the tightening assembly 6 includes a mounting plate 61 and a telescopic member 62, the mounting plate 61 is provided with a plurality of blocks, the mounting plate 61 is vertically and fixedly connected to the circumferential outer walls of the bent pipe 1 and the straight pipe 2, respectively, the telescopic member 62 close to the bent pipe 1 is located between the mounting plate 61 and the first stop ring 321, the telescopic member 62 close to the straight pipe 2 is located between the mounting plate 61 and the second stop ring 331, the telescopic member 62 includes a telescopic pipe 621 and a sleeve rod 622, the telescopic pipe 621 is vertically and fixedly connected to the mounting plate 61, and the length direction center line of the telescopic pipe 621 is collinear with the length direction center line of the straight pipe 2, the sleeve rod 622 is inserted into the telescopic pipe 621, the circumferential side wall of the sleeve rod 622 is fixedly connected with a rotating rod 8, the length direction center line of the rotating rod 8 is perpendicular to the length direction center line of the sleeve rod 622, and the loop bar 622 is connected with the telescopic tube 621 by screw thread, one end of the loop bar 622 located at one side of the elbow 1 and departing from the telescopic tube 621 is tightly abutted against the first stop ring 321, and one end of the loop bar 622 located at one side of the straight tube 2 and departing from the telescopic tube 621 is tightly abutted against the second stop ring 331.

Referring to fig. 1 and 2, after the connecting assembly 3 connects the first fixing ring 11 and the second fixing ring 21, the loop bar 622 on one side of the elbow pipe 1 is ensured to abut against the first stopping ring 321 by rotating the loop bar 622 of the rod 8, and the loop bar 622 on one side of the straight pipe 2 is ensured to abut against the second stopping ring 331 by rotating the loop bar 622 of the rod 8, so that the stability of the connection between the first bearing part 32 and the first fixing ring 11 is ensured by the arrangement of the jacking assembly 6, and the stability of the connection between the second bearing part 33 and the second fixing ring 21 is ensured at the same time.

The implementation principle of the connecting device of the elbow 1 in the embodiment of the application is as follows: when connecting straight tube 2 and return bend 1, at first guarantee first solid fixed ring 11 and 1 lateral wall fixed connection of return bend, guarantee the solid fixed ring 21 of second and straight tube 2 fixed connection simultaneously, use coupling assembling 3 to connect first solid fixed ring 11 and the solid fixed ring 21 of second this moment, adjust the relative position between flexible pipe 621 and loop bar 622 after the connection is accomplished, and then guarantee first receiving piece 32 and first solid fixed ring 11, the second receiving piece 33 and the solid fixed ring 21's of second connection leakproofness, coupling assembling 3's setting makes the staff conveniently carry out the dismouting to straight tube 2 and return bend 1 and overhauls, and then reached and made things convenient for the staff to use, working strength's when reducing the staff and changing the pipeline effect.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a return bend connecting device convenient to dismouting which characterized in that: including fixed connection at the solid fixed ring of first solid fixed ring (11) of return bend (1) both ends circumference lateral wall and the solid fixed ring of second (21) of fixed connection at straight tube (2) both ends circumference lateral wall, first solid fixed ring (11) are perpendicular with the circumference lateral wall of return bend (1), the solid fixed ring of second (21) is perpendicular with the circumference lateral wall of straight tube (2), and first solid fixed ring (11) and the solid fixed ring of second (21) are parallel, be provided with between the solid fixed ring of first solid fixed ring (11) and the solid fixed ring of second (21) and be used for carrying out coupling assembling (3) connected first solid fixed ring (11) and the solid fixed ring of second (21).

2. The elbow connecting device according to claim 1, wherein: the connecting assembly (3) comprises a sleeve (31), a first bearing piece (32) and a second bearing piece (33), the first bearing piece (32) comprises a first stop ring (321) and a first connecting pipe (322), the first stop ring (321) is slidably sleeved on the circumferential side wall of the elbow pipe (1) and is parallel to the first fixing ring (11), the first stop ring (321) is located on one side, far away from the second fixing ring (21), of the first fixing ring (11), the first connecting pipe (322) is sleeved on the circumferential outer wall of the first stop ring (321) and is fixedly connected with the first stop ring (321), and the circumferential inner wall of the first connecting pipe (322) is abutted to the circumferential outer wall of the first fixing ring (11); the second bearing piece (33) comprises a second stop ring (331) and a second connecting pipe (332), the second stop ring (331) is slidably sleeved on the circumferential outer wall of the straight pipe (2) and is parallel to the second fixing ring (21), the second stop ring (331) is positioned on one side, away from the first fixing ring (11), of the second fixing ring (21), the second connecting pipe (332) is sleeved on the circumferential outer wall of the second stop ring (331) and is fixedly connected with the second stop ring (331), and the circumferential inner wall of the second connecting pipe (332) is abutted to the outer wall of the second fixing ring (21); the sleeve (31) is sleeved on the circumferential outer walls of the first connecting pipe (322) and the second connecting pipe (332) and is in threaded connection with the first connecting pipe (322) and the second connecting pipe (332) respectively.

3. The elbow connecting device according to claim 2, wherein: a first sealing gasket (4) is arranged between the first stop ring (321) and the first fixing ring (11), and a second sealing gasket (5) is arranged between the second stop ring (331) and the second fixing ring (21).

4. The elbow connecting device according to claim 2, wherein: one side that first backstop ring (321) deviates from first solid fixed ring (11) and one side that second backstop ring (331) deviates from the solid fixed ring of second (21) all are provided with and push up tight subassembly (6), push up tight subassembly (6) and include mounting panel (61) and extensible member (62), mounting panel (61) are provided with a plurality ofly, and mounting panel (61) respectively with straight tube (2) and return bend (1) fixed connection, extensible member (62) that is close to return bend (1) are located between mounting panel (61) and first backstop ring (321), extensible member (62) that is close to straight tube (2) are located between mounting panel (61) and second backstop ring (331).

5. The elbow connecting device according to claim 4, wherein: the telescopic piece (62) comprises a telescopic pipe (621) and a sleeve rod (622), the telescopic pipe (621) is vertically and fixedly connected with the mounting plate (61), the sleeve rod (622) is inserted in the telescopic pipe (621) and is in threaded connection with the telescopic pipe (621), the sleeve rod (622) close to the bent pipe (1) is abutted to the first stop ring (321), and the sleeve rod (622) close to the straight pipe (2) is abutted to the second stop ring (331).

6. The elbow connecting device according to claim 2, wherein: the sleeve pipe (31) circumference inner wall fixedly connected with sealing ring (7), sealing ring (7) are located between first connecting pipe (322) and second connecting pipe (332), and the lateral wall that first connecting pipe (322) and second connecting pipe (332) are close to each other butts with sealing ring (7).

7. The elbow connecting device according to claim 6, wherein: the sealing ring (7) is a sealing ring (7) made of rubber as a raw material.

8. An elbow connecting device according to claim 5, characterized in that: loop bar (622) circumference lateral wall fixedly connected with dwang (8), dwang (8) length direction central line is perpendicular with loop bar (622) length direction central line.

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