CN216789456U - PE pipe fitting with inside additional strengthening - Google Patents

Abstract

The utility model discloses a PE pipe fitting with an internal reinforcing structure, which comprises a circular pipe, wherein a reinforcing mechanism is arranged inside the circular pipe, a connecting mechanism is arranged inside the reinforcing mechanism, the reinforcing mechanism comprises a plurality of annular grooves which are equidistantly arranged on the inner wall of the circular pipe, support rings are clamped in the annular grooves, plastic hoses are fixedly sleeved on the inner walls of the support rings and are sleeved inside the circular pipe, and the PE pipe fitting with the internal reinforcing structure has the advantages that: the volume increases the joint inside the joint chamber fast through the outer fracture of inflation microballon, it is fixed with the jack to make the inserted bar, be connected a plurality of support rings through the inserted bar, when the pipe outside receives the extrusion, bear pressure through the support ring, make a plurality of support rings support each other through the inserted bar, prevent that pipe surface solitary position from receiving pressure and taking place to report the damage, prevent simultaneously through plastic hose that the pipe from breaking back rivers reveal, and then make the intensity greatly increased of PE pipe fitting, make the range of application greatly increased of PE pipe fitting.

Description

A PE pipe fitting with internal reinforcement structure

technical field

The utility model relates to the technical field of PE pipe fittings, in particular to a PE pipe fitting with an internal reinforcing structure.

Background technique

Pipe fittings are the general term for the parts in the round pipe system that play the roles of connection, control, direction change, shunt, sealing, support, etc. Steel pipe fittings are all pressure-bearing pipe fittings. Type fittings, socket weld and threaded fittings, flange fittings.

Existing PE pipe fittings are widely used due to their good wear resistance and stress cracking resistance, but the overall strength of PE pipe fittings is much lower than that of steel pipe fittings, which in turn makes PE pipe fittings vulnerable to damage from the external environment, making PE pipe fittings vulnerable to damage from the external environment. Cannot be used in harsh environments.

Utility model content

The purpose of the present invention is to provide a PE pipe fitting with an internal reinforcing structure, so as to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical solutions: a PE pipe fitting with an internal reinforcing structure, comprising a round pipe, the inside of the round pipe is provided with a reinforcing mechanism, and the inside of the reinforcing mechanism is provided with a connecting mechanism;

The reinforcing mechanism includes a plurality of ring grooves, which are equidistantly opened on the inner wall of the circular tube, and a support ring is clamped in the plurality of the ring grooves, and the inner wall of the plurality of the support rings is fastened. A plastic hose is fixedly sleeved, and the plastic hose is sleeved inside the round tube. Four sockets are equidistantly opened inside the side wall of the circular tube, and the interiors of the four sockets are all inserted with Inserting rods, four of the insertion rods are respectively inserted into a plurality of circular holes, and the plurality of circular holes are symmetrically opened on the surfaces of the plurality of support rings.

Preferably, the connecting mechanism includes a plurality of circular grooves, the plurality of circular grooves are equidistantly opened on the surface of the insertion rod, the interiors of the plurality of circular grooves are symmetrically connected with connecting blocks, and a plurality of corresponding two Expansion microspheres are fixedly connected between each connection block, and a plurality of the expansion microspheres are respectively clamped inside a plurality of clamping cavities, and a clamping hole is opened on the inner wall of one end of the plurality of clamping cavities close to the plastic hose. , and the interior of the plurality of said snap holes is inserted with a pressing block.

Preferably, a plurality of the clamping cavities are respectively opened on the inner walls of the plurality of circular holes.

Preferably, the volume of the expanded microspheres matches the snap-fit cavity.

Preferably, the diameter of the clamping cavity is larger than that of the circular hole.

Preferably, the length of the pressing block is longer than the length of the clamping hole.

Compared with the prior art, the beneficial effect of the present utility model is: the rupture volume of the outer layer of the expanded microspheres is rapidly increased to be clamped inside the clamping cavity, so that the insertion rod is fixed with the jack, and the plurality of support rings are connected to each other through the insertion rod. Connection, when the outside of the round tube is squeezed, the support ring is under pressure, and the multiple support rings are supported by each other through the insert rod, so as to prevent the single position on the surface of the round tube from being damaged by pressure, and at the same time, the plastic hose is used to prevent the round tube from breaking. After the water flow leaks, the strength of the PE pipe fittings is greatly increased, and the application range of the PE pipe fittings is greatly increased.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the enlarged view of part A in Fig. 1 of the utility model;

Fig. 3 is the structural representation of the plunger of the present utility model;

Figure 4 is a schematic diagram of the cylindrical structure of the present invention.

In the figure: 1, round pipe; 2, reinforcement mechanism; 21, ring groove; 22, support ring; 23, plastic hose; 24, jack; 25, insertion rod; 26, round hole; 3, connecting mechanism; 31 32, connecting block; 33, expanding microspheres; 34, clamping cavity; 35, clamping hole; 36, pressing block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a PE pipe fitting with an internal reinforcing structure, comprising a round pipe 1, a reinforcing mechanism 2 is arranged inside the round pipe 1, and a connection is arranged inside the reinforcing mechanism 2 Institution 3;

The reinforcement mechanism 2 includes a plurality of ring grooves 21 , the plurality of ring grooves 21 are equidistantly opened on the inner wall of the circular tube 1 , and a support ring 22 is clamped inside the plurality of ring grooves 21 , and the inner walls of the plurality of support rings 22 are fixed on the inner wall. A plastic hose 23 is sleeved, and the plastic hose 23 is sleeved inside the round pipe 1. Four jacks 24 are equally spaced inside the side wall of the round pipe 1, and the inside of the four jacks 24 are inserted The rods 25 and the four insertion rods 25 are respectively inserted into the plurality of circular holes 26, and the plurality of circular holes 26 are symmetrically opened on the surfaces of the plurality of support rings 22. Under pressure, the plurality of support rings 22 are supported by the insert rod 25 to prevent the individual positions of the surface of the round pipe 1 from being damaged by pressure, and the plastic hose 23 is used to prevent the water flow from leaking after the round pipe 1 is ruptured, thereby making the PE pipe fittings. The strength is greatly increased, which greatly increases the application range of PE pipe fittings.

The connecting mechanism 3 includes a plurality of circular grooves 31, which are equidistantly opened on the surface of the insertion rod 25, and the interiors of the plurality of circular grooves 31 are symmetrically connected with a connecting block 32, and a plurality of corresponding two connecting blocks. The expansion microspheres 33 are fixedly connected between the 32, the multiple expansion microspheres 33 are respectively clamped in the interior of the multiple clamping cavities 34, and the inner wall of one end of the multiple clamping cavities 34 close to the plastic hose 23 is provided with a clamping hole 35. , the interior of the plurality of clamping holes 35 is inserted with a pressing block 36, and the rupture volume of the outer layer of the expanded microspheres 33 is rapidly increased to be clamped inside the clamping cavity 34, so that the insertion rod 25 is fixed with the jack 24, and the insertion rod 25 connects the plurality of support rings 22 .

A plurality of clamping cavities 34 are respectively opened on the inner walls of the plurality of circular holes 26 , the volume of the expanded microspheres 33 is matched with the clamping cavity 34 , and the diameter of the clamping cavity 34 is larger than that of the circular holes 26 . The rupture volume rapidly increases and is clamped inside the clamping cavity 34 , so that the insertion rod 25 and the insertion hole 24 are fixed.

The length of the pressing block 36 is longer than the length of the clamping hole 35 , so that pressing the pressing block 36 through the clamping hole 35 can crush the expanded microspheres 33 .

Specifically, when using the present invention, firstly insert the plastic hose 23 into the inside of the round pipe 1, so that the plurality of support rings 22 are clamped in the inside of the plurality of ring grooves 21, and then insert the insertion rod 25 into the corresponding insertion hole 24, The insertion rod 25 is made to pass through a plurality of corresponding circular holes 26. When the expanded microspheres 33 correspond to the clamping cavity 34, the inner wall of the plastic hose 23 is squeezed, so that the plastic hose 23 is squeezed and the pressing block 36 passes through the clamping hole 35. Squeeze the expanded microspheres 33, so that the outer rupture volume of the expanded microspheres 33 increases rapidly and is clamped inside the clamping cavity 34, so that the insertion rod 25 is fixed with the jack 24, and the plurality of support rings 22 are connected through the insertion rod 25. , when the outside of the round tube 1 is squeezed, the support ring 22 is subjected to pressure, and the plurality of support rings 22 are supported by the insert rod 25 to prevent the single position on the surface of the round tube 1 from being damaged by pressure. 23. Prevent the leakage of water flow after the rupture of the round pipe 1, thereby greatly increasing the strength of the PE pipe fittings and greatly increasing the application range of the PE pipe fittings.

In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", " The orientation or positional relationship indicated by "top", "inside", "front", "center", "both ends", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description , rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the present invention.

In addition, the terms "first", "second", "third", "fourth" are only used for descriptive purposes and should not be understood as indicating or implying relative importance or implying the number of technical features indicated, Thus, features defined as "first", "second", "third", "fourth" may expressly or implicitly include at least one of such features.

In the present utility model, unless otherwise expressly specified and limited, terms such as "installation", "arrangement", "connection", "fixation", "swivel connection" should be understood in a broad sense, for example, it may be a fixed connection, It can also be detachable connection or integrated; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements Unless otherwise clearly defined, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A PE pipe fitting with an internal reinforcing structure comprises a round pipe (1), and is characterized in that: a reinforcing mechanism (2) is arranged inside the circular tube (1), and a connecting mechanism (3) is arranged inside the reinforcing mechanism (2);

strengthening mechanism (2) are including a plurality of annular (21), a plurality of annular (21) equidistance is seted up on the inner wall of pipe (1), and is a plurality of the equal joint in annular (21) has support ring (22), and is a plurality of fixed the cup jointing has plastic hose (23) on the inner wall of support ring (22), plastic hose (23) are cup jointed in the inside of pipe (1), four jack (24), four have been seted up to the inside equidistance of lateral wall of pipe (1) the inside of jack (24) is all pegged graft and is had inserted bar (25), four inserted bar (25) are pegged graft respectively inside a plurality of round holes (26), and are a plurality of round hole (26) symmetry is seted up at a plurality of support rings (22) on the surface.

2. A PE pipe having an internal reinforcement structure according to claim 1, characterized in that: coupling mechanism (3) are including a plurality of circular slots (31), and are a plurality of circular slot (31) equidistance is seted up on the surface of inserted bar (25), and is a plurality of the equal symmetric connection in inside of circular slot (31) has sees connecting block (32), and equal fixedly connected with inflation microballon (33) between a plurality of two connecting blocks (32) that correspond is a plurality of inflation microballon (33) joint is inside at a plurality of joint chambeies (34) respectively, and is a plurality of joint hole (35) have all been seted up on joint chamber (34) is close to the one end inner wall of plastic hose (23), and are a plurality of the inside in joint hole (35) is all pegged graft and is pressed piece (36).

3. A PE pipe having an internal reinforcement structure according to claim 2, characterized in that: the clamping cavities (34) are respectively arranged on the inner walls of the round holes (26).

4. A PE pipe having an internal reinforcement structure according to claim 2, characterized in that: the volume of the expansion microsphere (33) is matched with that of the clamping cavity (34).

5. A PE pipe having an internal reinforcement structure according to claim 2, characterized in that: the diameter of the clamping cavity (34) is larger than that of the round hole (26).

6. A PE pipe having an internal reinforcement structure according to claim 2, characterized in that: the length of the pressing block (36) is longer than that of the clamping hole (35).

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