CN212251616U

CN212251616U - Direct insertion type joint pipeline

Info

Publication number: CN212251616U
Application number: CN202020482108.XU
Authority: CN
Inventors: 何涛; 缪丛于; 陈礼贵; 张正
Original assignee: Jiangsu Tongqiu Construction Technology Co ltd
Current assignee: Jiangsu Tongqiu Construction Technology Co.,Ltd.
Priority date: 2020-04-06
Filing date: 2020-04-06
Publication date: 2020-12-29
Anticipated expiration: 2030-04-06

Abstract

The utility model discloses a direct-insertion type joint pipeline, which comprises a first pipe and a table-shaped cylinder, wherein both sides of the first pipe are provided with spring locking devices, the table-shaped cylinder is provided with a locking hole at a position corresponding to the first pipe, one end of the first pipe is provided with a sealing device, the sealing device comprises a locking shell and a sealing gasket, the locking shell comprises an outer cylinder and an inner cylinder, the inner cylinder is positioned in the middle of the inner part of the outer cylinder, the upper surface of the inner cylinder is provided with a locking part, the sealing gasket comprises a fixing part and a V-shaped part, the fixing part is fixed on the inner surface of the outer cylinder, the utility model is provided with the table-shaped cylinder and the V-shaped part is arranged in the sealing device, the table-shaped cylinder is inserted firstly, because the end diameter of the table-shaped cylinder is smaller, the insertion is convenient, the V-shaped part is extruded by the outer surface of the second pipe after, the inner wall of the V-shaped part is tightly attached to the outer wall of the second pipe, so that the sealing effect is enhanced, and the water leakage phenomenon at the joint is avoided.

Description

Direct insertion type joint pipeline

Technical Field

The utility model relates to the technical field of pipelines, specifically a formula of cuting straightly connects pipeline.

Background

In the prior art, the connection method of fixed butt-jointed pipelines mainly comprises flange connection, welding, clamp connection, movable joint connection and the like. The movable joint is a common pipeline connecting piece which can be conveniently installed and disassembled, the most convenient movable joint is a direct insertion type pipeline, but the direct insertion type pipeline has poor sealing effect and is easy to leak water.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cut straightly formula joint pipeline to solve among the prior art sealed effect of cut straightly formula pipeline poor, the problem of leaking easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a formula of cuting straightly connects pipeline, includes first pipe and second pipe, the both sides of first pipe all are provided with spring locking device, the locking hole has been seted up with the position that first pipe corresponds on the second pipe, the one end of first pipe is provided with sealing device, sealing device is including locking shell and sealed the pad, the locking shell includes urceolus and inner tube, the inner tube is located in the middle of the inside of urceolus, the upper surface of inner tube is provided with the sticking department, sealed the pad includes fixed part and V type portion, the internal surface at the urceolus is fixed to the fixed part, the surface at the inner tube is fixed on the limit that V type portion is close to the fixed part, the upper end of V type portion is provided with the stiff end, the inside at the sticking department is fixed to the stiff end, the one end of second pipe is inserted the inside of first pipe from.

Preferably, one end of the table-shaped cylinder inserted into the first pipe is integrally formed with the table-shaped cylinder, and the table-shaped cylinder is provided with dense first water holes.

Preferably, one end of the circumference of the table-shaped cylinder close to the locking hole is provided with dense second water holes.

Preferably, the spring locking device comprises a protruding part, a cavity is formed in the protruding part, a plug pin is inserted into the cavity, and the plug pin is inserted into the locking hole.

Preferably, the bolt is sleeved with a spring outside the part of the circumference inside the cavity, and the upper end of the spring is fixed with the upper end of the bolt.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses set up a platform form section of thick bamboo and at the inside V type portion that has set up of sealing device, at first a platform form section of thick bamboo inserts because the tip diameter of a platform form section of thick bamboo is less, so can be convenient for insert, the surface extrusion V type portion of back second pipe for the V word angle of V type portion reduces, and the outer wall of second pipe is hugged closely to the inner wall of V type portion, makes sealed effect reinforcing, avoids joint department to produce the phenomenon of leaking.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a sectional view of a first tube and a second tube according to the present invention;

FIG. 2 is a connection diagram of the first tube and the second tube according to the present invention;

fig. 3 is a plan sectional view of the sealing device of the present invention;

fig. 4 is a perspective sectional view of the sealing device of the present invention;

fig. 5 is a three-dimensional cross-sectional view of the outer tube of the present invention.

In the figure: 1. a first tube; 2. a spring locking device; 21. a spring; 22. a projection; 23. a cavity; 24. a bolt; 3. a sealing device; 31. a locking housing; 311. an outer cylinder; 312. an inner barrel; 313. a locking portion; 32. a gasket; 321. a fixed part; 322. a V-shaped portion; 323. a fixed end; 4. a second tube; 5. a table-shaped cylinder; 6. a first water hole; 7. a locking hole; 8. a second water hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and 2, in an embodiment of the present invention, a direct-insert type joint pipeline includes a first pipe 1 and a second pipe 4, both sides of the first pipe 1 are provided with spring locking devices 2, a locking hole 7 is formed in a position of the second pipe 4 corresponding to the first pipe 1, and the spring locking devices 2 can connect and lock the first pipe 1 and the second pipe 4;

continuing to refer to fig. 1 and 2, the spring locking device 2 includes a protrusion 22, a cavity 23 is opened inside the protrusion 22, a plug 24 is inserted into the cavity 23, the plug 24 is inserted into the locking hole 7, a spring 21 is sleeved outside a part of the circumference of the plug 24 located inside the cavity 23, and an upper end of the spring 21 is fixed to an upper end of the plug 24, after the second tube 4 is inserted into the first tube 1, the plug 24 is pressed by the second tube 4, so that the spring 21 is stretched, when the locking hole 7 reaches a position of the plug 24, the plug 24 loses pressure, the spring 21 rebounds, the plug 24 can be inserted into the locking hole 7, and the first tube 1 and the second tube 4 can be locked with each other;

as shown in fig. 1 and fig. 2, a table-shaped cylinder 5 is integrally formed at one end of the second pipe 4 inserted into the first pipe 1, the table-shaped cylinder 5 is specifically a circular truncated cone-shaped cylinder, a large-diameter end of the cylinder corresponds to the second pipe 4, the table-shaped cylinder 5 and the second pipe 4 are integrally formed, the table-shaped cylinder 5 can conveniently enable the second pipe 4 to be inserted into the first pipe 1, the table-shaped cylinder 5 is provided with dense first water holes 6, one end of the circumference of the second pipe 4 close to the locking holes 7 is provided with dense second water holes 8, and the first water holes 6 and the second water holes 8 are used as channels for water to enter the second pipe 4 from the first pipe 1;

as shown in fig. 1 and 2, a sealing device 3 is arranged at one end of the first pipe 1, and the sealing device 3 can enable a gap between the first pipe 1 and the second pipe 4 to be in a sealing state so as to avoid water leakage;

referring to fig. 2, 3, 4 and 5, the sealing device 3 includes a locking housing 31 and a sealing gasket 32, the locking housing 31 includes an outer cylinder 311 and an inner cylinder 312, the inner cylinder 312 is located in the middle of the inside of the outer cylinder 311, a locking portion 313 is provided on the upper surface of the inner cylinder 312, the sealing gasket 32 includes a fixing portion 321 and a V-shaped portion 322, the fixing portion 321 is fixed on the inner surface of the outer cylinder 311, one side of the V-shaped portion 322 near the fixing portion 321 is fixed on the outer surface of the inner cylinder 312, a fixing end 323 is provided on the upper end of the V-shaped portion 322, the fixing end 323 is fixed inside the locking portion 313, one end of the second tube 4 is inserted into the inside of the first tube 1 through one end of the first tube 1 near the sealing device 3, when the second tube 4 is inserted into the inside of the first tube 1, the mesa tube 5 is first inserted, since the diameter of the end of the mesa tube 5 is small, the angle of the V-shape of the V-shaped part 322 is reduced, and the inner wall of the V-shaped part 322 is tightly attached to the outer wall of the second pipe 4, so that the sealing effect is enhanced.

The utility model discloses a theory of operation and use flow: in use of the device, the sealing device 3 may first be clamped to the end of the first pipe 1 in the state shown in figure 1, when the second tube 4 is then inserted into the first tube 1, the stepped tube 5 is first inserted, and since the diameter of the end of the stepped tube 5 is small, so that the insertion is facilitated, the outer surface of the second pipe 4 presses the V-shaped portion 322 after the insertion, so that the V-shaped angle of the V-shaped portion 322 is reduced, the inner wall of the V-shaped portion 322 is closely attached to the outer wall of the second pipe 4, so that the sealing effect is enhanced, when the second pipe 4 is inserted into the first pipe 1, the second pipe 4 presses the latch 24, so that the spring 21 is extended, when the locking hole 7 reaches the position of the bolt 24, the bolt 24 loses pressure, the spring 21 rebounds, and the bolt 24 can be inserted into the locking hole 7, and then the first pipe 1 and the second pipe 4 can be locked with each other, and the small diameter end of the table-shaped cylinder 5, the first water hole 6 and the second water hole 8 are all used as a passage for water to enter the inside of the second pipe 4 from the first pipe 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An in-line joint conduit comprising a first pipe (1) and a second pipe (4), characterized in that: the two sides of the first pipe (1) are provided with spring locking devices (2), the second pipe (4) is provided with a locking hole (7) corresponding to the first pipe (1), one end of the first pipe (1) is provided with a sealing device (3), the sealing device (3) comprises a locking shell (31) and a sealing gasket (32), the locking shell (31) comprises an outer barrel (311) and an inner barrel (312), the inner barrel (312) is positioned in the middle of the inner part of the outer barrel (311), the upper surface of the inner barrel (312) is provided with a locking part (313), the sealing gasket (32) comprises a fixing part (321) and a V-shaped part (322), the fixing part (321) is fixed on the inner surface of the outer barrel (311), one edge of the V-shaped part (322) close to the fixing part (321) is fixed on the outer surface of the inner barrel (312), and the upper end of the V-shaped part (322) is provided with a fixed end (, the fixed end (323) is fixed inside the locking part (313), and one end of the second tube (4) is inserted into the inside of the first tube (1) from one end of the first tube (1) near the sealing device (3).

2. An in-line joint conduit according to claim 1, wherein: one end of the second pipe (4) inserted into the first pipe (1) is integrally formed with a table-shaped cylinder (5), and the table-shaped cylinder (5) is provided with intensive first water holes (6).

3. An in-line joint conduit according to claim 2, wherein: one end of the circumference of the second pipe (4) close to the locking hole (7) is provided with dense second water holes (8).

4. An in-line joint conduit according to claim 1, wherein: the spring locking device (2) comprises a protruding part (22), a cavity (23) is formed in the protruding part (22), a plug pin (24) is inserted into the cavity (23), and the plug pin (24) is inserted into the locking hole (7).

5. An in-line joint conduit according to claim 4, wherein: the bolt (24) is positioned inside the cavity (23) and is sleeved with a spring (21) outside the partial circumference, and the upper end of the spring (21) is fixed with the upper end of the bolt (24).