CN210484885U

CN210484885U - Triangular double-ring clamping pipe fitting

Info

Publication number: CN210484885U
Application number: CN201921659088.2U
Authority: CN
Inventors: 黄明辉
Original assignee: Zhejiang Tianqing Pipeline Industry Co ltd
Current assignee: Shaoxing kanglingdun Pipe Industry Co., Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-05-08
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a triangle double ring card pipe fitting, including the joint body, ring card pipe cap, first triangle ring, second triangle ring, the joint body is the tubular structure, the internal portion of joint is equipped with fixed chamber and inserts and is equipped with tubular product, tubular product one end extends fixed chamber, the symmetry is equipped with fixed boss on the joint body outer wall, be equipped with ring card pipe cap on the joint body at fixed chamber both ends, the symmetry is equipped with the installation cavity on the joint body, the installation cavity is inside to be equipped with first triangle ring and second triangle ring, second triangle ring one side is equipped with the extrusion ring; the utility model discloses an utilize ring pipe strap cap to promote extrusion ring compression second triangle ring to and promote the first triangle ring of supplementary ring extrusion after the second triangle ring is compressed, can make first triangle ring and second triangle ring promote the internal surface that connects the body after receiving the extrusion and produce hard seal, and the extrusion between first triangle ring and second triangle ring and tubular product also produces hard seal, further assurance sealed effect.

Description

Triangular double-ring clamping pipe fitting

Technical Field

The utility model relates to a tubular product connecting piece field especially relates to triangle dicyclo card pipe fitting.

Background

The pipe clamping pieces are used for connecting and fixing pipelines, and in a complex pipe network system, a large number of pipe clamping pieces are used for connecting two sections of pipelines;

the card pipe fitting commonly used at present comprises fixed card pipe and rotation card pipe mostly, but current card pipe fitting when fixed pipeline, often can appear connecting the inseparable not firm problem of leakproofness, especially when using in more complicated pipe network system, because the phenomenon that card pipe fitting bursts apart and the dropout appears very easily in the change problem of pressure in the pipeline, has directly influenced pipe connection's stability and leakproofness, consequently, the utility model provides a triangle dicyclo card pipe fitting to solve the weak point among the prior art.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a triangle double ring card pipe fitting promotes extrusion ring compression second triangle ring through utilizing ring card pipe cap to and promote supplementary ring extrusion first triangle ring after the second triangle ring is compressed, can make first triangle ring and second triangle ring promote the internal surface of joint body to produce hard seal after receiving the extrusion, and the extrusion between first triangle ring and second triangle ring and tubular product also produces hard seal, further assurance sealed effect.

The utility model provides a triangle double ring card pipe fitting, including the joint body, ring joint pipe cap, first triangle ring, second triangle ring, rubber seal, extrusion ring and auxiliary ring, the joint body is the tubular structure, the internal portion of joint is equipped with fixed chamber and inserts and be equipped with tubular product, fixed chamber is extended to tubular product one end, the symmetry is equipped with fixed boss on the joint body outer wall, be equipped with ring joint pipe cap on the joint body at fixed chamber both ends, ring joint pipe cap is connected with fixed boss, be equipped with rubber seal with ring joint pipe cap hookup location department on the fixed boss, the symmetry is equipped with the installation cavity on the joint body, inside first triangle ring and the second triangle ring of being equipped with of installation cavity, be equipped with auxiliary ring in the installation cavity in the middle of first triangle ring and the second triangle ring, second triangle ring one side is equipped with the extrusion ring.

The further improvement lies in that: a concave groove is formed in the middle of the joint body.

The further improvement lies in that: one end of the ring clamping pipe cap is provided with a special-shaped clamping block, one end of the fixed boss is in a step shape, and the special-shaped clamping block is clamped and hermetically connected with one end of the fixed boss through a rubber sealing ring.

The further improvement lies in that: one side of the auxiliary ring is pressed on the right side flank of the first triangular circular ring, and the other side of the auxiliary ring is pressed on the left side flank of the second triangular circular ring.

The further improvement lies in that: one side of the extrusion ring is pressed on the right side flank of the second triangular ring, and the other side of the extrusion ring is connected with the ring clamping pipe cap.

The utility model has the advantages that: through utilizing ring card pipe cap to promote extrusion ring compression second triangle ring, and promote supplementary ring extrusion first triangle ring after the second triangle ring is compressed, can make first triangle ring and second triangle ring promote the internal surface that connects the body after the extrusion and produce hard seal, reach sealed connection effect, and the extrusion between first triangle ring and second triangle ring and tubular product also produces hard seal, further assurance sealed effect, produce same hard seal relatively in the installation cavity that connects the body and set up, the sealing performance of the body that connects to tubular product has been improved comprehensively, can improve tubular product connection stability.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the working principle of the present invention.

Wherein: 1. a fitting body; 2. a pipe cap is clamped in a ring manner; 3. a first triangular ring; 4. a second triangular ring; 5. a rubber seal ring; 6. an extrusion ring; 7. an auxiliary ring; 8. fixing the boss; 9. a pipe; 10. installing a cavity; 11. a recessed groove; 12. a special-shaped fixture block.

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.

According to the

drawings

1 and 2, the embodiment provides a triangular double-ring pipe fitting, which comprises a joint body 1, a ring clamping pipe cap 2, a first triangular ring 3, a second triangular ring 4, a rubber sealing ring 5, an extrusion ring 6 and an auxiliary ring 7, wherein the joint body 1 is of a tubular structure, a fixed cavity is arranged inside the joint body 1, a pipe 9 is inserted into the fixed cavity, one end of the pipe 9 extends out of the fixed cavity, fixed bosses 8 are symmetrically arranged on the outer wall of the joint body 1, the ring clamping pipe caps 2 are arranged on the joint body 1 at the two ends of the fixed cavity, the ring clamping pipe cap 2 is connected with the fixed bosses 8, the rubber sealing ring 5 is arranged at the connecting position of the fixed bosses 8 and the ring clamping pipe cap 2, an installation cavity 10 is symmetrically arranged on the joint body 1, a first triangular ring 3 and a second triangular ring 4 are arranged inside the installation cavity 10, the auxiliary ring 7 is arranged in the middle of the first triangular ring 3 and the second triangular ring 4, and a squeezing ring 6 is arranged on one side of the second triangular ring 4.

The middle of the joint body 1 is provided with a concave groove 11. One end of the ring clamping pipe cap 2 is provided with a special-shaped clamping block 12, one end of the fixed boss 8 is in a step shape, and the special-shaped clamping block 12 is clamped and hermetically connected with one end of the fixed boss 8 through a rubber sealing ring 5. One side of the auxiliary ring 7 is pressed on the right side flank of the first triangular ring 3, and the other side of the auxiliary ring 7 is pressed on the left side flank of the second triangular ring 4. One side of the extrusion ring 6 is pressed on the right side flank of the second triangular ring 4, and the other side of the extrusion ring 6 is connected with the ring clamping pipe cap 2.

The mounting tool is in the installation the utility model discloses during triangle double ring joint pipe fitting, utilize the locating plate to insert the depressed trench 11 on the joint body 1, then utilize the fly leaf to begin to extrude ring joint pipe cap 2 from the right side, along with continuing advancing of ring joint pipe cap 2, extrusion ring 6 compresses second triangle ring 4, when strength reaches a definite value, first triangle ring also begins to receive the extrusion and produces and warp, under the blockking of joint body 1 hole surface, first triangle ring 3 and second triangle ring 4 warp mainly concentrate on radially, and impel toward tubular product 9 is inside, thereby produce the sealed effect firmly, by the first triangle ring 3 of extrusion, second triangle ring 4 produces the hard seal with the internal surface that connects body 1, and first triangle ring 3, the extrusion of second triangle ring 4 and tubular product 9 also produces the hard seal, thereby guarantee sealed effect, and connect the first triangle ring 3 in another installation cavity 10 that body 1 symmetry was equipped with, and, The second triangular ring 4 has the same sealing effect, and the pipe 9 is hermetically connected.

Through utilizing ring card pipe cap 2 to promote extrusion ring 6 compression second triangle ring 4, and promote supplementary ring 7 extrusion first triangle ring 3 after being compressed through second triangle ring 4, can make first triangle ring 3 and second triangle ring 4 promote the internal surface that connects body 1 after being extruded to produce hard seal, reach sealed connection effect, and the extrusion between first triangle ring 3 and second triangle ring 4 and tubular product 9 also produces hard seal, further guarantee sealed effect, connect and produce same hard seal relatively in the installation cavity 10 that the symmetry set up on the body 1, the sealing performance of connecting body 1 to tubular product 9 has been improved comprehensively, can improve tubular product 9 connection stability.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The triangular double-ring clamping pipe fitting is characterized by comprising a joint body (1), a ring clamping pipe cap (2), a first triangular ring (3), a second triangular ring (4), a rubber sealing ring (5), an extrusion ring (6) and an auxiliary ring (7), wherein the joint body (1) is of a tubular structure, a fixed cavity is arranged inside the joint body (1) and is inserted with a pipe (9), one end of the pipe (9) extends out of the fixed cavity, fixed bosses (8) are symmetrically arranged on the outer wall of the joint body (1), ring clamping pipe caps (2) are arranged on the joint body (1) at two ends of the fixed cavity, the ring clamping pipe cap (2) is connected with the fixed bosses (8), the rubber sealing ring (5) is arranged at the connecting position of the fixed bosses (8) and the ring clamping pipe cap (2), an installation cavity (10) is symmetrically arranged on the joint body (1), and a first triangular ring (3) and a second triangular ring (4) are arranged inside the installation cavity (10), be equipped with supplementary ring (7) in installation cavity (10) in the middle of first triangle ring (3) and second triangle ring (4), second triangle ring (4) one side is equipped with extrusion ring (6).

2. The triangular double-ring pipe clamping piece according to claim 1, wherein: the middle of the joint body (1) is provided with a concave groove (11).

3. The triangular double-ring pipe clamping piece according to claim 1, wherein: one end of the ring clamping pipe cap (2) is provided with a special-shaped clamping block (12), one end of the fixed boss (8) is in a step shape, and the special-shaped clamping block (12) is clamped and hermetically connected with one end of the fixed boss (8) through a rubber sealing ring (5).

4. The triangular double-ring pipe clamping piece according to claim 1, wherein: one side of the auxiliary ring (7) is pressed on the right side flank of the first triangular ring (3), and the other side of the auxiliary ring (7) is pressed on the left side flank of the second triangular ring (4).

5. The triangular double-ring pipe clamping piece according to claim 1, wherein: one side of the extrusion ring (6) is pressed on the right side flank of the second triangular ring (4), and the other side of the extrusion ring (6) is connected with the ring clamping pipe cap (2).