CN210179112U

CN210179112U - Pipe connecting piece

Info

Publication number: CN210179112U
Application number: CN201920967014.9U
Authority: CN
Inventors: Dongli Chen; 陈东丽; Jiebo Li; 李洁波
Original assignee: Guangdong Shunfa Electric Power Equipment Co Ltd
Current assignee: Guangdong Shunfa Electric Power Equipment Co Ltd
Priority date: 2019-06-26
Filing date: 2019-06-26
Publication date: 2020-03-24
Anticipated expiration: 2029-06-26

Abstract

The utility model discloses a pipe connecting piece, the connecting pipe comprises a connecting pipe, the inside of connecting pipe is provided with communicating pipe, the both ends of connecting pipe are provided with the tubular product body, the tubular product body is provided with locking part with the junction of connecting pipe, be provided with screw thread portion on the lateral wall of tubular product body, corresponding screw thread portion position department has seted up the thread groove on the inside wall of connecting pipe, through screw thread portion and thread groove fixed connection between connecting pipe and the tubular product body, the utility model relates to a pipe connecting piece through setting up sealed rubber ring, first seal ring and second seal ring etc. has reached the stability effect that improves leakproofness and connection, has solved that present pipe connecting piece is mostly connected through the screw thread, and it is relatively poor to connect sealing performance, problem that stability is not high.

Description

Pipe connecting piece

Technical Field

The utility model relates to a tubular product connecting piece technical field specifically is a tubular product connecting piece.

Background

The tubular product is exactly the material that is used for making the pipe fitting, and different pipe fittings will use different tubular products, and the quality of pipe fitting has directly been decided to the quality of tubular product, and building engineering, power plant, chemical plant etc. are multi-purpose such tubular product, and common material has alloy, carbon steel, stainless steel, includes: PPR pipe, PVC pipe, UPVC pipe, copper pipe, steel pipe, fibre pipe, compound pipe, galvanized pipe, hose, reducing pipe, water pipe etc. the tubular product connecting piece is exactly the part of connecting tubular product.

Most of the existing pipe connecting pieces are connected through threads, so that the connecting sealing performance is poor, and the stability is not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tubular product connecting piece to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the pipe connecting piece comprises a connecting pipe, wherein a communicating pipe is arranged inside the connecting pipe, pipe bodies are arranged at two ends of the connecting pipe, and a locking part is arranged at the joint of each pipe body and the connecting pipe.

Preferably, the outer side wall of the pipe body is provided with a threaded portion, a threaded groove is formed in the inner side wall of the connecting pipe corresponding to the threaded portion, and the connecting pipe is fixedly connected with the pipe body through the threaded portion and the threaded groove.

Preferably, the two ends of the communicating pipe are fixedly provided with sealing rubber rings, and the pipe body is in lap joint with the sealing rubber rings.

Preferably, the locking part is including last locking ring and lower locking ring, fixed mounting has solid fixed ring on the inside wall of last locking ring and lower locking ring, fixed mounting has second seal ring on solid fixed ring's the inside wall, second seal ring and the lateral wall overlap joint of tubular product body, correspond connecting pipe position department fixed mounting and have first seal ring on the inside wall of last locking ring and lower locking ring.

Preferably, the inner side walls of the upper locking ring and the lower locking ring are fixedly provided with positioning rods, the positioning rods are located between the first sealing washer and the second sealing washer, positioning grooves are formed in the positions, corresponding to the positioning rods, of the outer side wall of the pipe body, and the positioning rods are correspondingly inserted into the positioning grooves.

Preferably, the lateral wall of last locking ring and lower locking ring is all fixed mounting has the latch segment of longitudinal symmetry distribution on, the inserting groove has been seted up on the latch segment, the latch segment bottom fixed mounting on the lower locking ring has the installation piece of bilateral symmetry distribution, rotate between the installation piece and install the screw rod, the bottom of screw rod is provided with the stopper, be provided with the locking knob on the screw rod, fixed mounting has the lock gasket on the latch segment up end on the last locking ring of last locking ring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a pipe connecting piece, after tentatively fixing and connecting the tubular product body through the connecting pipe, rethread locking part is with its fixed locking, stability and leakproofness are improved, the tubular product body passes through screw thread portion and thread groove and installs inside the connecting pipe, sealed rubber ring has improved the leakproofness between tubular product body and the communicating pipe, to go up the junction at connecting pipe and tubular product body with lower locking ring correspondence installation, the leakproofness has been improved through first seal ring and second seal ring, correspond to peg graft through the locating lever and realize quick location inside the positioning groove, and stability is improved, the possibility of the horizontal slippage of locking part has been reduced, through rotating the inside of screw rod to inserting groove, the locking knob rotates, cooperation locking gasket, utilize to go up locking ring and lower locking ring body and connecting pipe further locking. The utility model relates to a pipe connecting piece through setting up sealing rubber ring, first seal ring and second seal ring etc. has reached the stability effect that improves leakproofness and connection, has solved present pipe connecting piece and has connected mostly through the screw thread, and it is relatively poor to connect sealing performance, the not high problem of stability.

Drawings

FIG. 1 is a schematic structural view of a pipe connecting member;

fig. 2 is a schematic structural diagram of a pipe connector at a locking part.

In the figure: 1-connecting pipe, 2-communicating pipe, 3-pipe body, 4-threaded part, 5-threaded groove, 6-sealing rubber ring, 7-upper locking ring, 8-lower locking ring, 9-fixing ring, 10-first sealing washer, 11-second sealing washer, 12-positioning rod, 13-positioning groove, 14-locking block, 15-inserting groove, 16-mounting block, 17-screw rod, 18-limiting block, 19-locking knob and 20-locking washer.

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. 1-2, the present invention provides a technical solution: the utility model provides a pipe connecting piece, includes connecting pipe 1, the inside of connecting pipe 1 is provided with communicating pipe 2, the both ends of connecting pipe 1 are provided with tubular product body 3, tubular product body 3 is provided with locking part with the junction of connecting pipe 1.

After preliminary fixed and the connection are carried out to tubular product body 3 through connecting pipe 1, the rethread locking part is with its fixed locking, improves stability and leakproofness.

The outer side wall of the pipe body 3 is provided with a thread part 4, a thread groove 5 is formed in the inner side wall of the connecting pipe 1 corresponding to the thread part 4, and the connecting pipe 1 is fixedly connected with the pipe body 3 through the thread part 4 and the thread groove 5.

The two ends of the communicating pipe 2 are fixedly provided with sealing rubber rings 6, and the pipe body 3 is in lap joint with the sealing rubber rings 6.

The pipe body 3 is installed inside the connecting pipe 1 through the thread part 4 and the thread groove 5, and the sealing rubber ring 6 improves the sealing performance between the pipe body 3 and the communicating pipe 2.

Locking part is including last locking ring 7 and lower locking ring 8, fixed mounting has solid fixed ring 9 on the inside wall of going up locking ring 7 and lower locking ring 8, fixed mounting has second seal ring 11 on solid fixed ring 9's the inside wall, second seal ring 11 and tubular product body 3's lateral wall overlap joint, correspond 1 position department fixed mounting of connecting pipe and have first seal ring 10 on locking ring 7 and lower locking ring 8's the inside wall.

The pipe fitting is characterized in that positioning rods 12 are fixedly mounted on the inner side walls of the upper locking ring 7 and the lower locking ring 8, the positioning rods 12 are located between a first sealing washer 10 and a second sealing washer 11, positioning grooves 13 are formed in the positions, corresponding to the positioning rods 12, on the outer side wall of the pipe body 3, and the positioning rods 12 are correspondingly inserted into the positioning grooves 13.

The utility model discloses a locking device, including upper lock ring 7 and lower lock ring 8, the lateral wall of upper lock ring 7 is gone up equal fixed mounting has the latch segment 14 of longitudinal symmetry distribution on the lateral wall of lower lock ring 8, inserting groove 15 has been seted up on the

latch segment

14, 14 bottom fixed mounting of latch segment on the lower lock ring 8 have the installation piece 16 of bilateral symmetry distribution, rotate between the installation piece 16 and install screw rod 17, the bottom of screw rod 17 is provided with stopper 18, be provided with locking knob 19 on the screw rod 17, fixed mounting has lock gasket 20 on the 14 up end of latch segment on the upper lock ring 7.

To go up lock ring 7 and lock ring 8 down and correspond and install the junction at connecting pipe 1 and tubular product body 3, through first seal ring 10 and second seal ring 11 improved the leakproofness, correspond to peg graft through locating lever 12 and fix a position fast in the inside realization of positioning groove 13, and improved stability, the possibility of the horizontal slippage of locking part has been reduced, through the inside of rotating screw rod 17 to inserting groove 15, rotate locking knob 19, cooperation locking gasket 20, the utilization is gone up lock ring 7 and lock ring 8 down and is further locked tubular product body 3 and connecting pipe 1.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A pipe connection comprising a connection pipe (1), characterized in that: the connecting pipe is characterized in that a communicating pipe (2) is arranged inside the connecting pipe (1), pipe bodies (3) are arranged at two ends of the connecting pipe (1), and locking parts are arranged at the joints of the pipe bodies (3) and the connecting pipe (1).

2. A pipe coupling according to claim 1, wherein: the outer side wall of the pipe body (3) is provided with a thread portion (4), a thread groove (5) is formed in the position, corresponding to the thread portion (4), of the inner side wall of the connecting pipe (1), and the connecting pipe (1) and the pipe body (3) are fixedly connected through the thread portion (4) and the thread groove (5).

3. A pipe coupling according to claim 2, wherein: the two ends of the communicating pipe (2) are fixedly provided with sealing rubber rings (6), and the pipe body (3) is in lap joint with the sealing rubber rings (6).

4. A pipe coupling according to claim 3, wherein: locking part is including last locking ring (7) and lower locking ring (8), fixed mounting has solid fixed ring (9) on the inside wall of locking ring (7) and lower locking ring (8) on, fixed mounting has second seal ring (11) on the inside wall of solid fixed ring (9), second seal ring (11) and the lateral wall overlap joint of tubular product body (3), correspond connecting pipe (1) position department fixed mounting on the inside wall of locking ring (7) and lower locking ring (8) and have first seal ring (10).

5. A pipe coupling according to claim 4, wherein: fixed mounting has locating lever (12) on the inside wall of last lock ring (7) and lower lock ring (8), locating lever (12) are located between first seal ring (10) and second seal ring (11), locating lever (13) have been seted up to corresponding locating lever (12) position department on the lateral wall of tubular product body (3), locating lever (12) correspond the inside of pegging graft at locating lever (13).

6. A pipe coupling according to claim 5, wherein: the locking device is characterized in that locking blocks (14) which are symmetrically distributed front and back are fixedly mounted on the outer side walls of an upper locking ring (7) and a lower locking ring (8), inserting grooves (15) are formed in the locking blocks (14), mounting blocks (16) which are symmetrically distributed left and right are fixedly mounted at the bottoms of the locking blocks (14) on the lower locking ring (8), screw rods (17) are rotatably mounted between the mounting blocks (16), limiting blocks (18) are arranged at the bottoms of the screw rods (17), locking knobs (19) are arranged on the screw rods (17), and locking gaskets (20) are fixedly mounted on the upper end faces of the locking blocks (14) on the upper locking ring (7).