CN206191144U - But swivelling joint pipe - Google Patents

Abstract

The utility model discloses a but swivelling joint pipe, including first sleeve pipe and second sleeve pipe, the second sleeve pipe is the same with first sheathed tube specification, and the second sleeve pipe is located on one side of the first sheathed tube, the cover is equipped with outer fixing ring on the first sheathed tube outer wall, is equipped with the clearance between outer fixing ring's inner wall and the first sheathed tube outer wall, is equipped with first internal thread on outer fixing ring's the inner wall, and first sheathed tube both ends all are equipped with the spacing ring, and first sleeve pipe is close to and is equipped with the lantern ring in first on the inner wall of second sleeve pipe one end, and first endotheca ring is connected with the connecting pipe, and the one end that the first interior lantern ring was kept away from to the connecting pipe is connected with the lantern ring. The utility model discloses the PPR pipeline that can make both ends rotates, and the pipeline is whole to be taken place the phenomenon that crooked unable landfill advances provided groove and take place because the misoperation makes when avoiding the hot melt, has reduced the house ornamentation and to the technological requirement of workman, can avoid leakage phenomenon's emergence effectively, has extremely strong practicality.

Description

One kind is rotatably connected pipe

Technical field

The utility model is related to connecting pipe technical field, more particularly to one kind to be rotatably connected pipe.

Background technology

PPR pipe is called and three type PA tubes and is called polypropylene random copolymer pipe or PPR pipe, with energy-saving material-saving, environmental protection, The advantages of high-strength light, corrosion-resistant, inner wall smooth non-scaling, construction and maintenance simplicity, long service life, it is widely used in building The construction industry such as plumbing, town and country plumbing, gas, electric power and cable jacket, industrial fluids conveying, agricultural irrigation, municipal administration, Industry and agriculture field, PP-R pipes are extruded as tubing using atactic copolymerized polypropene, and injection turns into pipe fitting, is current house ornamentation A kind of most water supply lines is used in engineering, two PPR pipes are attached using connecting pipe often in laying pipeline, But in hot melt, PPR pipe part and tubing need alignment in advance when docking, can otherwise make pipe bending, it is impossible to agree with preformed groove, And PPR pipe part and tubing cannot be rotated in hot melt, otherwise easily make pipe leakage, therefore hot-melt technology to staff will Ask higher.

Utility model content

The purpose of this utility model is that, in order to solve shortcoming present in prior art, and the one kind for proposing is rotatably connected Pipe.

To achieve these goals, the utility model employs following technical scheme：

One kind is rotatably connected pipe, including first sleeve and the second sleeve pipe, and the second sleeve pipe is identical with the specification of first sleeve, And second sleeve pipe be located at the side of first sleeve, be arranged with outer retainer plate on the outer wall of the first sleeve, outer retainer plate it is interior Be provided with gap between wall and the outer wall of first sleeve, the inwall of outer retainer plate is provided with the first internal thread, and first sleeve two End is all provided with restraining position ring block, and inwall of the first sleeve near second sleeve pipe one end is provided with the first inner sleeve, and the first inner sleeve Connecting tube is connected with, and connecting tube is connected with the collar, the outer ring of the collar and both sides outer wall away from one end of the first inner sleeve On be equipped with annular recess, and be embedded with ball in annular recess, the inwall of second sleeve pipe is provided with the second inner sleeve, and Second inner sleeve coordinates with the collar, and first sleeve, connecting tube and the second sleeve pipe are sequentially communicated, and the second sleeve pipe is near first set The outer wall of pipe one end is provided with and interior retainer plate is arranged with the second external screw thread, and the second sleeve pipe, and interior retainer plate is near first sleeve Side be connected with snap ring, the cross section of snap ring is L-shaped, and snap ring coordinates with the collar, and snap ring, the collar and the second inner sleeve according to Secondary distribution, the inwall of the interior retainer plate is provided with the second internal thread coordinated with the second external screw thread, and interior retainer plate is near the The outer wall of sleeve one end is provided with the first external screw thread with the first screw-internal thread fit, and first sleeve and the second sleeve pipe are located remotely from each other One end be respectively connected with PPR pipe.

Preferably, the inwall of the first sleeve and the second sleeve pipe is connected by way of hot melt with the outer wall of PPR pipe.

Preferably, the thickness of the spacing ring is that the gap between two to three millimeters, and first sleeve and outer retainer plate is To one five millimeters of a point.

Preferably, the snap ring and the second inner sleeve are equipped with sealing ring with the junction of the collar.

Preferably, the interior retainer plate is connected with the second casing threads, and threaded connection place is provided with raw material band.

The beneficial effects of the utility model are：

1. first sleeve and the second sleeve pipe one end away from each other are respectively connected with PPR pipe, the outer circumferential walls that the collar is provided with Ball is embedded with both sides, the frictional force between the collar and the second inner sleeve is reduced, rotates convenient, be easy to workman to lay pipe Road；

2. retainer plate and the second inner sleeve coordinate the clamping collar in, and interior retainer plate and the second inner sleeve coordinate the clamping collar Junction be provided with sealing ring, water can be avoided to leak out pipeline, ensured the safety of house ornamentation pipeline.

The utility model can rotate the PPR pipe road at two ends, it is to avoid because misoperation makes pipeline integrally send out during hot melt The phenomenon that raw bending cannot be filled into preformed groove occurs, and reduces requirement of the house ornamentation to workman's technology, can be effectively prevented from oozing The generation of phenomenon is leaked, with extremely strong practicality.

Brief description of the drawings

Fig. 1 be the utility model proposes a kind of structural representation for being rotatably connected pipe；

Fig. 2 be the utility model proposes a kind of cross-sectional view for being rotatably connected pipe.

In figure：1 first sleeve, 2 outer retainer plates, 3 spacing rings, 4 connecting tubes, 5 collars, 6 second sleeve pipes, 7 second inner sleeves, Retainer plate, 9 snap rings, 10PPR pipes, 11 first inner sleeves in 8.

Specific embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.

Reference picture 1-2, one kind is rotatably connected pipe, including the sleeve pipe 6 of first sleeve 1 and second, the second sleeve pipe 6 and first set The specification of pipe 1 is identical, and the second sleeve pipe 6 is located at the side of first sleeve 1, and outer retainer plate is arranged with the outer wall of first sleeve 1 2, gap is provided between the inwall of outer retainer plate 2 and the outer wall of first sleeve 1, the inwall of outer retainer plate 2 is provided with spiral shell in first Line, and the two ends of first sleeve 1 are all provided with restraining position ring block 3, and inwall of the first sleeve 1 near the one end of the second sleeve pipe 6 is provided with the One inner sleeve 11, and the first inner sleeve 11 is connected with connecting tube 4, and connecting tube 4 is connected with away from one end of the first inner sleeve 11 The collar 5, is equipped with annular recess, and annular recess on the outer ring of the collar 5 and both sides outer wall and is embedded with ball, the second sleeve pipe 6 Inwall be provided with the second inner sleeve 7, and the second inner sleeve 7 coordinates with the collar 5, and first sleeve 1, connecting tube 4 and second set Pipe 6 is sequentially communicated, and outer wall of second sleeve pipe 6 near the one end of first sleeve 1 is provided with the second external screw thread, and the second sleeve pipe 6 Interior retainer plate 8 is arranged with, interior retainer plate 8 is connected with snap ring 9 near the side of first sleeve 1, and the cross section of snap ring 9 is L-shaped, and Snap ring 9 coordinates with the collar 5, and snap ring 9, the inner sleeve 7 of the collar 5 and second are sequentially distributed, and the inwall of interior retainer plate 8 is provided with and The second internal thread that two external screw threads coordinate, and interior retainer plate 8 is provided with and the first internal thread near the outer wall of the one end of first sleeve 1 The first external screw thread for coordinating, one end that the sleeve pipe 6 of first sleeve 1 and second is located remotely from each other is respectively connected with PPR pipe 10.

In the utility model, the inwall of the sleeve pipe 6 of first sleeve 1 and second is outer with PPR pipe 10 by way of hot melt Wall is connected, and the thickness of spacing ring 3 is one to one point five for the gap between two to three millimeters, and first sleeve 1 and outer retainer plate 2 Millimeter, the inner sleeve 7 of snap ring 9 and second is equipped with sealing ring with the junction of the collar 5, and the screw thread of 8 and second sleeve pipe of interior retainer plate 6 connects Connect, and threaded connection place is provided with raw material band.

Operation principle：When using by the sleeve pipe 6 of first sleeve 1 and second one end away from each other by way of hot melt with PPR pipe 10 is connected, and the interior retainer plate 8 that will be set in the outer wall of the second sleeve pipe 6 is removed, and interior retainer plate 8 is set in into connecting tube 4 On, the collar 5 is embedded in the second sleeve pipe 6, interior retainer plate 8 is rotated, interior retainer plate 8 is threadedly coupled with the second sleeve pipe 6, snap ring 9 With the clamping collar 5 of the second inner sleeve 7, rotate the second sleeve pipe 6, adjust two positions of PPR pipe 10, it is to be regulated after the completion of, rotate Outer retainer plate 2, outer retainer plate 2 is threadedly coupled with interior retainer plate 8.

The above, only the utility model preferably specific embodiment, but protection domain of the present utility model is not Be confined to this, any one skilled in the art in the technical scope that the utility model is disclosed, according to this practicality New technical scheme and its utility model design are subject to equivalent or change, should all cover in protection model of the present utility model Within enclosing.

Claims (5)

1. one kind is rotatably connected pipe, including first sleeve (1) and the second sleeve pipe (6), it is characterised in that the second sleeve pipe (6) with The specification of first sleeve (1) is identical, and the second sleeve pipe (6) is outside the side of first sleeve (1), the first sleeve (1) Outer retainer plate (2) is arranged with wall, gap, outer fixation are provided between the inwall of outer retainer plate (2) and the outer wall of first sleeve (1) The inwall for enclosing (2) is provided with the first internal thread, and the two ends of first sleeve (1) are all provided with restraining position ring block (3), and first sleeve (1) Inwall near the second sleeve pipe (6) one end is provided with the first inner sleeve (11), and the first inner sleeve (11) is connected with connecting tube , and connecting tube (4) is connected with the collar (5), the outer ring and both sides of the collar (5) away from one end of the first inner sleeve (11) (4) It is equipped with outer wall in annular recess, and annular recess and is embedded with ball, the inwall of second sleeve pipe (6) is provided with second The collar (7), and the second inner sleeve (7) and the collar (5) cooperation, and first sleeve (1), connecting tube (4) and the second sleeve pipe (6) are successively Connection, and outer wall of the second sleeve pipe (6) near first sleeve (1) one end is provided with set on the second external screw thread, and the second sleeve pipe (6) Interior retainer plate (8) is provided with, interior retainer plate (8) is connected with snap ring (9), the cross section of snap ring (9) near the side of first sleeve (1) It is L-shaped, and snap ring (9) coordinates with the collar (5), and snap ring (9), the collar (5) and the second inner sleeve (7) are sequentially distributed, it is described interior The inwall of retainer plate (8) is provided with the second internal thread coordinated with the second external screw thread, and interior retainer plate (8) near first sleeve (1) outer wall of one end is provided with the first external screw thread with the first screw-internal thread fit, and first sleeve (1) and the second sleeve pipe (6) are mutually Away from one end be respectively connected with PPR pipe (10).

2. one kind according to claim 1 is rotatably connected pipe, it is characterised in that the first sleeve (1) and second set The inwall for managing (6) is connected by way of hot melt with the outer wall of PPR pipe (10).

3. one kind according to claim 1 is rotatably connected pipe, it is characterised in that the thickness of the spacing ring (3) is two To three millimeters, and gap between first sleeve (1) and outer retainer plate (2) is five millimeters of 1 to one point.

4. one kind according to claim 1 is rotatably connected pipe, it is characterised in that the snap ring (9) and the second inner sleeve (7) junction with the collar (5) is equipped with sealing ring.

5. one kind according to claim 1 is rotatably connected pipe, it is characterised in that the interior retainer plate (8) and second set Pipe (6) threaded connection, and threaded connection place is provided with raw material band.