CN218063894U

CN218063894U - Buckled PVC pipe

Info

Publication number: CN218063894U
Application number: CN202220794944.0U
Authority: CN
Inventors: 陈文界; 杜长胜; 李美娜; 姚春信
Original assignee: Tianjin Wendong New Material Technology Co ltd
Current assignee: Tianjin Wendong New Material Technology Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-12-16
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses a buckled PVC pipe, including the body: the one end outer wall of body has connect soon interior buckling piece, and other end outer wall has connect soon the outer buckling piece with interior buckling piece looks adaptation, outer buckling piece and interior buckling piece connect soon the coincidence back through the fastening pin connection, and the outside cover of fastening pin is equipped with the annular member. The utility model discloses in, this PVC pipe is through the buckling piece structure of inside and outside combination formula, can play buckled connection effect to the junction of two PCV tubular products, can enough ensure the leakproofness and the stability of two PVC tubular product junctions, has also avoided the inconvenience that traditional bolt-up mode brought simultaneously, has improved the convenience of PVC tubular product connection operation, has reduced the operation burden.

Description

Buckled PVC pipe

Technical Field

The utility model relates to a PVC tubular product technical field especially relates to a buckled PVC pipe.

Background

PVC is a material whose main component is PVC, and other components are added to raise its heat resistance, toughness and ductility, the uppermost layer of said surface film is paint, the middle layer is PVC, and its lowest layer is back-coated adhesive, and the PVC-U pipe is strong in corrosion resistance, easy to be adhered, low in cost and hard in texture, but only applicable to water supply system whose conveying temp. is less than 45 deg.C due to PVC-U monomer and additive exudation, and the plastic pipe can be used for drainage, waste water, chemicals, heating liquor and cooling liquor, food, ultrapure liquid, slurry, gas, compressed air and vacuum system.

Chinese patent publication No.: CN211790506U discloses a buckled PVC pipe, comprising: the pipe body is provided with an opening above; the number of the fixed blocks is two, and the fixed blocks are respectively and fixedly arranged on the left side of the opening position at the top of the pipe body; the first rotating shaft can be rotatably arranged between the two fixed blocks around the axis of the first rotating shaft; the cover plate is movably arranged on the first rotating shaft and covers the opening position at the top of the pipe body; and the limiting plate is arranged at the bottom of the opening of the pipe body.

Current PVC pipe is when connecting, adopts the mode of connect soon back bolt-up mostly, and this kind of connected mode can increase personnel's work burden when the dismouting operation to after using for a long time, take place the not hard up phenomenon of tubular product junction easily, lead to the tubular product junction leakproofness not enough, stability is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lock connected mode who adopts inside and outside combination formula realizes that PVC tubular product is convenient, stabilize the connection effect's a buckled PVC pipe.

In order to achieve the above object, the present invention provides the following technical solutions: a buckled PVC pipe, includes body:

the outer wall of one end of the pipe body is screwed with an inner buckling piece, and the outer wall of the other end of the pipe body is screwed with an outer buckling piece matched with the inner buckling piece;

the outer buckling piece and the inner buckling piece are connected through the fastening pin after being screwed and overlapped, and the outer side of the fastening pin is sleeved with the annular piece.

As a further description of the above technical solution:

the inner buckling piece comprises an inner rotary connecting pipe arranged on the outer wall of the pipe body, and an inner buckling ring is arranged on the inner rotary connecting pipe.

As a further description of the above technical solution:

the outer buckling piece comprises an outer rotary connecting pipe arranged on the outer wall of the pipe body, and an outer buckling ring positioned on the outer side of the inner buckling ring is arranged on the outer rotary connecting pipe.

As a further description of the above technical solution:

the outer buckling ring is provided with buckling holes matched with the fastening pins, and the fastening pins extend into the buckling grooves in the inner buckling ring.

As a further description of the above technical solution:

the annular piece is an annular lantern ring, and the lantern ring is sleeved on the outer wall of the end part of the fastening pin exposed outside.

As a further description of the above technical solution:

the outer wall of the end part of the fastening pin exposed outside is provided with a limit groove matched with the lantern ring.

As a further description of the above technical solution:

one end of the pipe body is provided with a protruding portion distributed in an annular mode, and the inner wall of the other end of the pipe body is provided with a concave portion matched with the protruding portion.

In the technical scheme, the utility model provides a pair of buckled PVC pipe has following beneficial effect:

this PVC pipe is through the buckling piece structure of inside and outside combination formula, can play buckled connection effect to the junction of two PCV tubular products, can enough ensure the leakproofness and the stability of two PVC tubular product junctions, has also avoided the inconvenience that traditional bolt-up mode brought simultaneously, has improved the convenience of PVC tubular product connection operation, has reduced the operation burden.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic structural view of a fastening PVC pipe according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an inner fastening member according to an embodiment of the present invention;

fig. 3 is a schematic structural view of an outer fastening member according to an embodiment of the present invention;

fig. 4 is a schematic structural view of the fastening pin provided by the embodiment of the present invention.

Description of reference numerals:

1. a pipe body; 2. an inner fastener; 21. an internal rotation connection pipe; 22. an inner snap ring; 23. buckling the groove; 3. a boss portion; 4. an outer fastener; 41. an external screwed pipe; 42. an outer snap ring; 43. buckling holes; 5. a recessed portion; 6. a fastening pin; 61. a limiting groove; 7. a collar.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.

As shown in fig. 1 to 4, a fastening PVC pipe includes a pipe body 1:

the outer wall of one end of the pipe body 1 is screwed with an inner buckling piece 2, and the outer wall of the other end is screwed with an outer buckling piece 4 matched with the inner buckling piece 2;

outer closure 4 and interior closure 2 connect through fitting pin 6 after joining the coincidence soon, and the outside cover of fitting pin 6 is equipped with the loop-forming element, and the loop-forming element is annular lantern ring 7, and lantern ring 7 has slight elastic deformation space, and lantern ring 7 cover establishes the tip outer wall that fitting pin 6 exposes outside.

In this embodiment, align the tip of two bodys 1, and closure 2 and outer closure 4 in rotating, make interior closure 2 and the outer closure 4 coincide inside and outside the rotatory back, insert fastening pin 6 and enter into in closure 2 by outer closure 4 this moment, can play the effect of fastening centre gripping to interior closure 2 and outer closure 4, ensure the stability of both hookup location, and establish 7 covers of lantern ring in the outside of fastening pin 6, can play the effect of anticreep centre gripping to fastening pin 6, thereby can enough ensure the leakproofness and the stability of two PVC tubular product junctions, the inconvenience that traditional bolt-up mode brought has also been avoided simultaneously, the convenience of PVC tubular product connect operation has been improved, the operation burden has been reduced.

Interior closure 2 is including setting up the interior takeover 21 of taking over 1 outer wall at body, is provided with interior closure ring 22 on the interior takeover 21 of taking over, and outer closure 4 is including setting up the outer takeover 41 of taking over 1 outer wall of body, is provided with the outer closure ring 42 that is located the outer closure ring 22 outside on the outer takeover 41 of taking over, and through taking over 21 and taking over 41 of taking over in rotatory, can with the position coincidence of interior closure ring 22 and outer closure ring 42, the switching-on coincidence connection operation of interior closure 2 and outer closure 4 can be realized.

Be equipped with the lock hole 43 with the looks adaptation of fastening pin 6 on the outer lock ring 42, and in fastening pin 6 extended to lock groove 23 on the interior lock ring 22, through running through lock hole 43 with fastening pin 6 and then entering into lock groove 23, can play the effect that the lock is connected to interior lock ring 22 and outer lock ring 42, realize the lock connection effect of two body 1.

The outer wall of the end part of the fastening pin 6 exposed outside is provided with a limiting groove 61 matched with the lantern ring 7, and when the lantern ring 7 is sleeved on the outer wall of the end part of the fastening pin 6 exposed outside, the lantern ring 7 can be embedded into the limiting groove 61, so that the lantern ring 7 is positioned and clamped, and the phenomenon that the lantern ring 7 falls off from the outer wall of the end part of the fastening pin 6 is prevented.

One end of the pipe body 1 is provided with the protruding portion 3 distributed in an annular mode, the inner wall of the other end of the pipe body is provided with the recessed portion 5 matched with the protruding portion 3, when the end portions of the two pipe bodies 1 are connected, the protruding portion 3 is embedded into the recessed portion 5 one by one, and the end portion connecting portions of the two pipe bodies 1 are located and clamped.

Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a buckled PVC pipe, includes body (1), its characterized in that:

the outer wall of one end of the pipe body (1) is screwed with the inner buckling piece (2), and the outer wall of the other end of the pipe body is screwed with the outer buckling piece (4) matched with the inner buckling piece (2);

the outer buckling piece (4) and the inner buckling piece (2) are connected through the fastening pin (6) after being screwed and overlapped, and the outer side of the fastening pin (6) is sleeved with the annular piece.

2. The buckled PVC pipe of claim 1, wherein: the inner buckling piece (2) comprises an inner screwing pipe (21) arranged on the outer wall of the pipe body (1), and an inner buckling ring (22) is arranged on the inner screwing pipe (21).

3. The buckled PVC pipe of claim 1, wherein: the outer buckling piece (4) comprises an outer rotary connecting pipe (41) arranged on the outer wall of the pipe body (1), and an outer buckling ring (42) located on the outer side of the inner buckling ring (22) is arranged on the outer rotary connecting pipe (41).

4. The buckled PVC pipe of claim 3, wherein: the outer buckling ring (42) is provided with buckling holes (43) matched with the fastening pins (6), and the fastening pins (6) extend into the buckling grooves (23) on the inner buckling ring (22).

5. The buckled PVC pipe of claim 1, wherein: the annular piece is annular lantern ring (7), and lantern ring (7) cover is established at the tip outer wall that fastening pin (6) expose outside.

6. The buckled PVC pipe of claim 5, wherein: the outer wall of the end part of the fastening pin (6) exposed outside is provided with a limit groove (61) matched with the lantern ring (7).

7. The buckled PVC pipe of claim 1, wherein: one end of the pipe body (1) is provided with a protruding part (3) which is distributed in an annular shape, and the inner wall of the other end of the pipe body is provided with a concave part (5) which is matched with the protruding part (3).