CN218543570U

CN218543570U - High strength PE pipe fitting convenient to connect

Info

Publication number: CN218543570U
Application number: CN202221430955.7U
Authority: CN
Inventors: 赖福林; 刘九连
Original assignee: Hebei Meikang Pipe Industry Co ltd
Current assignee: Hebei Meikang Pipe Industry Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2023-02-28
Anticipated expiration: 2032-06-08

Abstract

The utility model relates to a PE pipe fitting technical field, concretely relates to high strength PE pipe fitting convenient to connect, including outer tube, inner tube, solid fixed ring and waterproof ring, the outer tube inboard is provided with the capillary groove. The utility model overcomes prior art's is not enough, through setting up the outer tube, the inner tube, capillary groove and spacing pearl, when personnel when the erection joint pipeline, it is inboard that personnel can directly aim at the internal orifice of outer tube with the inner tube, spacing pearl can receive the extrusion of outer tube inner wall this moment, make spacing pearl extrude into spacing pearl inslot, it makes to insert the capillary groove when spacing pearl, spacing pearl this moment, do not receive the extrusion of outer tube inner wall, the spring can be through the supporting shoe with spacing pearl propelling movement to the capillary groove in this moment, thereby carry on spacingly to outer tube and inner tube, make the PE pipe fitting be difficult to produce because of the hot melt is connected and warp even leak in the connection process, the condition such as blast pipe, thereby it is more convenient when replacing traditional hot melt formula connection can directly connecting messenger's personnel's connecting tube through the socket joint.

Description

High strength PE pipe fitting convenient to connect

Technical Field

The utility model relates to a PE pipe fitting specifically is a high strength PE pipe fitting convenient to connect.

Background

The pipe fitting is a general name of parts in a pipeline system which play roles in connection, control, diversion, sealing, support and the like, is an important component for connecting pipes and can be divided into four types, namely socket type pipe fittings, threaded pipe fittings, flange pipe fittings and welding pipe fittings according to a connection method.

The current PE pipe fitting is using the connection in-process, when connecting through the socket joint formula, connection between the pipe fitting often passes through the hot melt formula and connects, adopt this kind of mode to equipment requirement and personnel operation requirement higher, if operate improper will lead to the PE pipe fitting to produce easily because of pressure in the use and warp even leak, explode the pipe, influence life, and the intensity of the fixed connection position between the pipeline is not high, personnel's misoperation or when receiving external force influence, make the inseparable degree of connection between the pipeline descend easily, lead to the pipeline separation.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a high strength PE pipe fitting convenient to connect, includes outer tube, inner tube, solid fixed ring and waterproof ring, the outer tube inboard is provided with the capillary groove, the inboard fixedly connected with capillary ring of inner tube, the equal fixedly connected with spacing pearl groove in the waterproof ring outside, the waterproof ring outside fixedly connected with spring, spring one end fixedly connected with supporting shoe, the spacing pearl of supporting shoe one side fixedly connected with, spacing pearl outside swing joint has spacing hole, outer tube one side all is provided with the connecting hole, the equal swing joint in the connecting hole outside has the connecting block, the solid fixed ring of equal fixedly connected with in connecting block one side, the solid fixed ring of appeal passes through gim peg and inner tube connection.

Preferably, the size of the inner side of the connecting hole is matched with the size of the outer side of the connecting block, and the width of the waterproof groove is matched with the diameter of the limiting bead.

Preferably, the outer sides of the inner pipes are provided with fixing holes, and the inner diameters of the fixing holes are matched with the outer diameters of the fixing bolts.

Preferably, the outer sides of the fixing rings are provided with fixing ring holes, and the sizes of the fixing ring holes are matched with the sizes of the fixing holes.

Preferably, one side of the inner tube is provided with a limiting hole, and the size of the limiting hole is slightly smaller than the diameter of the limiting bead.

Preferably, the limiting bead groove is arranged in a hollow manner, and the size of the inner side of the limiting bead groove is slightly larger than the diameter of the limiting bead.

The embodiment of the utility model provides a high strength PE pipe fitting convenient to connect possesses following beneficial effect: this PE pipe fitting is using the connection in-process, can be through the inseparable degree that the connecting device of pipeline inside will be connected between the strong pipeline, can directly connect through the socket joint, replace traditional hot melt formula to connect, it is more convenient when making personnel connecting tube, make the PE pipe fitting be difficult to produce the condition such as leaking, bursting because of pressure is leaked even in the use, and strengthened the fixed connection position between the pipeline through the device, make the joint strength between the pipeline promote.

1. Through setting up the outer tube, the inner tube, capillary groove and spacing pearl, when personnel when erection joint pipeline, personnel can be directly insert the outer tube inboard with the inner port of inner tube alignment outer tube, spacing pearl can receive the extrusion of outer tube inner wall this moment, make spacing pearl extrusion go into spacing pearl inslot, reach the capillary groove when spacing pearl inserted position and make, spacing pearl this moment, do not receive the extrusion of outer tube inner wall, the spring can pass through the supporting shoe with spacing pearl propelling movement to the capillary groove this moment, thereby carry on spacingly to outer tube and inner tube, accomplish preliminary installation, make the PE pipe fitting be difficult to produce because of hot melt connection and warp or leak even in the connection process, the condition such as blast pipe, thereby it is more convenient when replacing traditional hot melt formula to connect and can directly make personnel's joint pipeline through the bell and spigot joint.

2. Through setting up solid fixed ring, the gim peg, connecting hole and connecting block, accomplish the preliminary connection back in the outer tube is inserted with the inner tube to personnel, personnel's accessible will gu fixed ring nestification if the inner tube outside, insert the connecting block of outer tube one side in the connecting hole of outer tube one side with solid fixed ring again, fixed hole and solid fixed ring hole position agree with this moment, then personnel's accessible gim peg inserts fixed hole and solid fixed ring downtheholely, thereby it is fixed from the external connection to make outer tube and inner tube fast, thereby strengthen and the intensity of the fixed connection position between the pipeline, promote the inseparable degree of the connection between the pipeline, make the difficult separation of pipeline.

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 schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the fixing ring structure of the present invention;

FIG. 3 is a schematic view of the structure of the outer tube of the present invention;

fig. 4 is a schematic diagram of the structure of the waterproof ring of the present invention.

In the figure: 1. an outer tube; 2. an inner tube; 3. a waterproof groove; 4. a limiting bead; 5. connecting holes; 6. a fixing hole; 7. a fixing ring; 8. a fixing bolt; 9. fixing a ring hole; 10. a limiting hole; 11. a waterproof ring; 12. a limiting bead groove; 13. a spring; 14. a supporting block; 15. and (4) connecting the blocks.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Example (b): as shown in fig. 1-4, a high-strength PE pipe fitting convenient to connect, including outer pipe 1, inner pipe 2, fixed ring 7 and waterproof ring 11, outer pipe 1 inboard is provided with waterproof slot 3, inner pipe 2 inboard fixedly connected with waterproof ring 11, waterproof ring 11 outside equal fixedly connected with spacing pearl slot 12, waterproof ring 11 outside fixedly connected with spring 13, spring 13 one end fixedly connected with supporting shoe 14, supporting shoe 14 one side fixedly connected with spacing pearl 4, spacing pearl 4 outside swing joint has spacing hole 10, outer pipe 1 one side all is provided with connecting hole 5, connecting hole 5 outside equal swing joint has connecting block 15, connecting block 15 one side equal fixedly connected with fixed ring 7, hold solid fixed ring 7 and be connected with inner pipe 2 through gim peg 8, spring 13 can produce thrust to spacing pearl 4, make spacing pearl promote towards the inner pipe 2 outside, waterproof ring 11 and the inboard zonulae occludens of inner pipe 2 prevent rivers from permeating to the position of spring 13, and waterproof ring 11 provides the support position for spring 13, make spring 13 fix at inner pipe 2 inboard.

Specifically, referring to fig. 2, the inner side of the connecting hole 5 is matched with the outer side of the connecting block 15, the width of the waterproof groove 3 is matched with the diameter of the limiting bead 4, and the fixing ring 7 can be limited by the connecting hole 5 and the connecting block 15, so that the fixing ring 7 and the outer tube 1 are connected into a whole.

Specifically, referring to fig. 2, the outer sides of the inner tubes 2 are provided with fixing holes 6, the inner diameters of the fixing holes 6 are matched with the outer diameters of the fixing bolts 8, and the inner diameters of the fixing holes 6 are matched with the outer diameters of the fixing bolts 8, so that the fixing bolts 8 can be stably matched when being inserted into the fixing holes 6, and displacement is not easy to occur.

Specifically, referring to fig. 2, the outer sides of the fixing rings 7 are provided with fixing ring holes 9, the sizes of the fixing ring holes 9 are matched with the sizes of the fixing holes 6, and the sizes of the fixing ring holes 9 and the fixing holes 6 are matched to enable the fixing bolts 8 to be simultaneously inserted into the fixing ring holes 9 and the fixing holes 6, so that the fixing rings 7 are connected and fixed with the inner tube 2.

Specifically, referring to fig. 3, a limiting hole 10 is formed in one side of the inner tube 2, and the size of the limiting hole 10 is slightly smaller than the diameter of the limiting bead 4. Specifically, referring to the figure, the limiting bead groove 12 is hollow, and the inner side dimension of the limiting bead groove is slightly larger than the diameter dimension of the limiting bead 4, and the limiting hole 10 can limit the limiting bead 4 when the limiting bead 4 is pushed out by the spring 13, so that a part of the limiting bead 4 is kept inside the inner tube 2.

The working principle is as follows: by arranging the outer tube 1, the inner tube 2, the waterproof groove 3 and the limiting beads 4, when a person installs a connecting pipeline, because the inner side of the outer tube 1 is provided with the waterproof groove 3, the inner side of the inner tube 2 is fixedly connected with the waterproof ring 11, the outer side of the waterproof ring 11 is fixedly connected with the limiting bead grooves 12, the outer side of the waterproof ring 11 is fixedly connected with the spring 13, one end of the spring 13 is fixedly connected with the supporting block 14, one side of the supporting block 14 is fixedly connected with the limiting beads 4, the outer side of the limiting beads 4 is movably connected with the limiting holes 10, one side of the outer tube 1 is provided with the connecting holes 5, the outer side of the connecting holes 5 is movably connected with the connecting blocks 15, and the inner diameter of the outer tube 1 is matched with the outer diameter of the inner tube 2, the person can directly align the inner tube 2 to the inner opening of the outer tube 1 to insert the inner tube 2 into the inner side of the outer tube 1, at the moment, the limiting beads 4 can be extruded by the inner wall of the outer tube 1 to extrude the limiting beads into the limiting bead grooves 12, when the inserted position of the limit bead 4 reaches the waterproof groove 3, the limit bead 4 is not extruded by the inner wall of the outer pipe 1 at the moment, the spring 13 can push the limit bead 4 into the waterproof groove 3 through the supporting block 14, so that the outer pipe 1 and the inner pipe 2 are limited, the preliminary installation is completed, the PE pipe fitting is not easy to deform or even leak water, pipe explosion and the like due to hot melt connection in the connection process, the situations that the traditional hot melt connection can directly lead personnel to connect pipelines through socket joint connection are replaced, the personnel can more conveniently connect the pipelines by arranging the fixing ring 7, the fixing bolt 8, the connecting hole 5 and the connecting block 15, after the personnel insert the inner pipe 2 into the outer pipe 1 to complete the preliminary connection, the personnel can nest the fixing ring 7 to be the outer side of the inner pipe 2, then insert the connecting block 15 on one side of the fixing ring 7 into the connecting hole 5 on one side of the outer pipe 1, and then the positions of the fixing hole 6 and the fixing ring hole 9 are matched, then personnel's accessible gim peg 8 inserts in fixed orifices 6 and the retaining ring hole 9 to it is fixed to make outer tube 1 and inner tube 2 follow external connection fast, thereby strengthens and the intensity of the fixed connection position between the pipeline, promotes the inseparable degree of the connection between the pipeline, makes the difficult separation of pipeline.

Claims

1. A high-strength PE pipe fitting convenient to connect comprises an outer pipe (1), an inner pipe (2), a fixing ring (7) and a waterproof ring (11), and is characterized in that a waterproof groove (3) is formed in the inner side of the outer pipe (1);

the utility model discloses a waterproof structure, including inner tube (2), inboard fixedly connected with waterproof ring (11), waterproof ring (11) outside equal fixedly connected with spacing pearl groove (12), waterproof ring (11) outside fixedly connected with spring (13), spring (13) one end fixedly connected with supporting shoe (14), supporting shoe (14) one side fixedly connected with spacing pearl (4), spacing pearl (4) outside swing joint has spacing hole (10), outer tube (1) one side all is provided with connecting hole (5), the equal swing joint in connecting hole (5) outside has connecting block (15), the solid fixed ring of equal fixedly connected with (7) in connecting block (15) one side, tells solid fixed ring (7) to be connected with inner tube (2) through gim peg (8).

2. The high-strength PE pipe fitting convenient to connect as claimed in claim 1, wherein the inside dimension of the connecting hole (5) is matched with the outside dimension of the connecting block (15), and the width of the waterproof groove (3) is matched with the diameter dimension of the limiting bead (4).

3. The high-strength PE pipe fitting convenient to connect as claimed in claim 1, wherein the outer sides of the inner pipes (2) are provided with fixing holes (6), and the inner diameters of the fixing holes (6) are matched with the outer diameters of the fixing bolts (8).

4. The high-strength PE pipe convenient to connect as recited in claim 3, wherein the outside of each fixing ring (7) is provided with a fixing ring hole (9), and the size of each fixing ring hole (9) is matched with that of each fixing hole (6).

5. The high-strength PE pipe fitting convenient to connect as claimed in claim 1, wherein one side of the inner pipe (2) is provided with a limiting hole (10), and the size of the limiting hole (10) is slightly smaller than the diameter of the limiting bead (4).

6. The high-strength PE pipe fitting convenient to connect as claimed in claim 1, wherein the limiting bead groove (12) is hollow and has an inner side dimension slightly larger than a diameter dimension of the limiting bead (4).