CN209839394U

CN209839394U - Metal pipeline connecting assembly

Info

Publication number: CN209839394U
Application number: CN201920050488.7U
Authority: CN
Inventors: 许志发
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-11
Filing date: 2019-01-11
Publication date: 2019-12-24
Anticipated expiration: 2029-01-11

Abstract

The utility model provides a metal pipeline coupling assembling, the equipment is convenient and reliable, and is nimble, with low costs, compares with traditional fixed mode simultaneously, and it is fast to dismantle, and is simple, improves the efficiency of union coupling work, connect the end cap and connect the mounting including the pipe of metal, link up ring, tubulose. At least two annular connecting grooves are formed in the periphery of the tubular connecting plug; the inner diameter of the adapter ring is equal to the outer diameter of the tube; the number of the pipes is at least two, and one end of the first pipe is connected with a tubular connecting plug; one end of the second root canal is provided with a connecting hole, and the periphery of the end is connected with a connecting ring; the connection fixing piece is provided with a through hole, an inwards concave annular groove and a protruding fixing ring are arranged in the through hole, the connection fixing piece is divided into two fixed connection blocks in fixed connection along the axial direction of the through hole, after the connection fixing piece is assembled, the protruding fixing ring is clamped into the connection groove, the connection ring is clamped into the inwards concave annular groove, and two pipes are fixedly connected through the connection fixing piece.

Description

Metal pipeline connecting assembly

Technical Field

The utility model relates to a pipe connection technical field especially relates to metal pipeline coupling assembling.

Background

When the metal pipelines are connected and installed, the metal pipelines need to be subjected to on-site pipe cutting according to the site availability of specific construction, welding and other processing on site, the technical requirements on technical personnel for installing the pipelines are high, special installation tools are needed, and the metal pipelines are connected and installed and have the defects of complex installation process, long installation time, high labor cost and high rejection rate. There are multiple pipe connection spare in the existing market, some simple structure, but the reliability is poor, and some good reliability, but the structure is just complicated relatively, and the equipment is difficult with the dismantlement, has increased the construction degree of difficulty.

Disclosure of Invention

The utility model provides a metal pipeline connecting assembly for solving the technical problems, which comprises a metal pipe, a linking ring, a tubular connecting plug and a connecting fixing piece, wherein the pipe and the pipe are fixedly connected through the linking ring, the tubular connecting plug and the connecting fixing piece;

the outer diameter of the tubular connecting plug is between the inner diameter and the outer diameter of the tube, and at least two annular connecting grooves are formed in the periphery of the tubular connecting plug;

the inner diameter of the adapter ring is equal to the outer diameter of the tube;

the number of the pipes is at least two, and one end of the first pipe is connected with a tubular connecting plug; one end of the second pipe is provided with an engagement hole, the periphery of the end is connected with an engagement ring, the diameter of the engagement hole is equal to or slightly larger than the outer diameter of the plug, and an inner hole of the communicating pipe is formed;

that is, the tube has various forms including: 1. all the interfaces are connected with tubular connecting plugs; 2. all the interfaces are provided with splicing rings and splicing holes; 3. some interfaces are connected with the tubular connecting plugs, and some interfaces are provided with connecting rings and connecting holes; 4. some of the interfaces are connected with tubular connecting plugs or are provided with adapter rings and adapter holes, and other interfaces are kept as they are and are used for connecting other components, such as a water faucet.

The two tubes to be connected together must have one tubular connecting plug at the butt end and one connecting ring and connecting hole at the other end.

The connecting and fixing piece is provided with a through hole, the diameter of the through hole is equal to the outer diameter of the pipe, an inward concave annular groove and a convex fixing ring are arranged in the through hole, and the inward concave annular groove and the convex fixing ring are coaxial with the through hole; the axial width of the concave annular groove is equal to the axial thickness of the connecting ring, and the radial depth of the concave annular groove is equal to or greater than the radial width of the connecting ring; the axial thickness of the protruding fixing ring is equal to the axial width of the connecting groove, and the inner diameter of the protruding fixing ring is larger than or equal to the groove bottom diameter of the connecting groove and smaller than the diameter of the plug; the connecting and fixing part is divided into two fixedly connected fixed connecting blocks along the axial direction of the through hole.

During the equipment, get two root canals, insert the tubulose connection end cap of a root canal in the linkage hole of another root canal, according to the size demand, adjust the length of inserting of tubulose connection end cap, again with two fixed connection piece concatenation cards between two root canals.

After the assembly, the protruding fixing ring is clamped into the joining groove, the joining ring is clamped into the concave annular groove, and the two pipes are fixedly connected through the connecting fixing piece.

Furthermore, the connecting ring, the tubular connecting plug and the pipe fixing connecting block are fixed together by welding.

Furthermore, the connecting ring and the tubular connecting plug are integrally formed with the tube.

Further, the fixed connection blocks are provided with protruding blocks extending out, through holes are formed in the protruding blocks, when the two fixed connection blocks are spliced, the protruding blocks of the two fixed connection blocks are overlapped, the through holes in the protruding blocks are overlapped, and the two fixed connection blocks are fixed through screws and nuts.

Further, the fixed connecting block is provided with buckles which are spliced with each other.

Furthermore, an O-shaped sealing ring is sleeved on the joining groove inserted into the joining hole.

Further, the pipe comprises a straight pipe, a bent pipe and a three-way pipe.

It is right from the foregoing the utility model discloses a description can know, compares with prior art, the utility model discloses a metal pipeline coupling assembling equipment is convenient, and intensity is reliable, and is with low costs, compares with traditional fixed mode simultaneously, and it is fast to dismantle, and is simple, improves the efficiency of union coupling work, and simultaneously, the coupling assembling that this application provided includes the tubulose connection end cap, connects end cap male length through adjusting the tubulose, can be under the condition of not through the secondary cutting pipeline, with the pipeline application to most of occasions, improved the use flexibility ratio of pipeline.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it.

Wherein:

fig. 1 is a schematic structural view (axial side view) of the metal pipeline connecting assembly of the present invention after being spliced;

fig. 2 is a schematic structural view (front view) after the metal pipeline connecting assembly of the present invention is spliced;

fig. 3 is a schematic view (axial side view) of the structure of the metal pipe connecting assembly of the present invention;

fig. 4 is a schematic view (front view) of the structure of the metal pipe connection assembly of the present invention;

fig. 5 is a schematic view (cross-sectional view) of the structure of the metal pipe connection assembly of the present invention;

fig. 6 is a schematic structural view (axial side view) of a fixed connection block of the metal pipe connection assembly of the present invention;

fig. 7 is a schematic structural view (side view) of a fixed connecting block of the metal pipe connecting assembly of the present invention;

fig. 8 is a schematic structural view (front view) of a fixed connecting block of the metal pipe connecting assembly of the present invention;

FIG. 9 is a schematic view of the structure of the metal pipe connecting assembly (partially cut-away view)

The reference numerals of fig. 1 to 9 denote: 10-tube, 20-connecting fixing piece, 21-fixing connecting block, 22-concave annular groove, 23-convex fixing ring, 30-tubular connecting plug, 40-connecting ring and 50-O-shaped sealing ring.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Referring to fig. 1 and 2, the metal pipe connecting assembly includes a metal pipe 10, a connecting fixing member 20, a tubular connecting plug 30 and a connecting ring 40, wherein the pipe 10 and the pipe 10 are fixedly connected through the connecting ring 40, the tubular connecting plug 30 and the connecting fixing member 20.

Referring to fig. 3 and 4, the outer diameter of the tubular connecting plug 30 is between the inner diameter and the outer diameter of the tube 10, and at least two annular engaging grooves 31 are formed on the circumference of the tubular connecting plug 30, in this embodiment, twelve engaging grooves 31 are formed.

The inner diameter of the adapter ring 40 is equal to the outer diameter of the tube 10.

Referring to fig. 3 and 4, at least two tubes 10 are provided, and one end of the first tube 10 is connected to a tubular connecting plug 30; one end of the second pipe 10 is provided with an engagement hole 11, the periphery of the end is connected with an engagement ring 40, the diameter of the engagement hole 11 is equal to or slightly larger than the outer diameter of the plug, and the inner hole of the communication pipe 10 is formed; in this embodiment, the adaptor ring 40 and the tubular connecting plug 30 are integrally formed with the tube 10.

The pipe 10 may be a straight pipe, a bent pipe, a three-way pipe, etc., and in this embodiment is a straight pipe.

Referring to fig. 5, the tube 10 can take a variety of forms, including: a. all the interfaces are connected with the tubular connecting plugs 30; b. all interfaces have an engagement ring 40 and an engagement hole 11; c. some interfaces are connected with the tubular connecting plug 30, and some interfaces are provided with an engaging ring 40 and an engaging hole 11; d and e, some of the interfaces connect to the tubular connecting plug 30 or are provided with an adapter ring 40 and an adapter hole 11, the other interfaces remaining intact for connecting other components, such as a faucet. The two pipes 10 to be connected together must have one pipe 10 as a tubular connecting plug 30 and the other pipe 10 as an engaging ring 40 and an engaging hole 11 at the butt end.

Referring to fig. 6 to 8, the connecting and fixing member 20 has a through hole, the diameter of the through hole is equal to the outer diameter of the pipe 10, and an inward concave annular groove 22 and a protruding fixing ring 23 are provided in the through hole, and both the inward concave annular groove 22 and the protruding fixing ring 23 are coaxial with the through hole; the axial width of the concave annular groove 22 is equal to the axial thickness of the joint ring 40, and the radial depth of the concave annular groove 22 is equal to or greater than the radial width of the joint ring 40; the axial thickness of the protruding fixing ring 23 is equal to the axial width of the engagement groove 31, and the inner diameter of the protruding fixing ring 23 is greater than or equal to the groove bottom diameter of the engagement groove 31 and smaller than the diameter of the tubular connection plug 30; the connecting fixture 20 is divided into two fixedly connected fixed connecting blocks 21 along the axial direction of the through hole.

During assembly, two pipes 10 are taken, the tubular connecting plug 30 of one pipe 10 is inserted into the connecting hole 11 of the other pipe 10, the insertion length of the tubular connecting plug 30 is adjusted according to size requirements, and then the two fixed connecting blocks 21 are spliced and clamped between the two pipes 10. Fixed connection block 21 is equipped with the lug that extends away, be equipped with the through-hole on the lug, when two fixed connection block 21 concatenations, two fixed connection block 21's lug overlaps, and the through-hole on the lug overlaps, through two fixed connection block 21 of screw nut fixation.

Referring to fig. 9, after assembly, an O-ring 50 is sleeved on the joining groove 31 inserted into the joining hole 11, the protruding fixing ring 23 is clamped in the joining groove 31, the joining ring 40 is clamped in the concave annular groove 22, and the two tubes 10 are fixedly connected by the connecting and fixing member 20.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without modification to the method and technical solution of the present invention, or the present invention can be directly applied to other occasions without modification, all within the scope of the present invention.

Claims

1. The metal pipeline connecting assembly is characterized by comprising a pipe, a connecting ring, a tubular connecting plug and a connecting fixing piece, wherein the pipe and the pipe are fixedly connected through the connecting ring, the tubular connecting plug and the connecting fixing piece;

2. The metal pipe connection assembly of claim 1, wherein the adapter ring and the tubular connection plug are fixed to the pipe fixing connection block by welding.

3. A metal tubing connection assembly according to claim 1, wherein the adaptor ring and tubular connection plug are integrally formed with the tube.

4. The metal pipeline connecting assembly of claim 1, wherein the fixed connecting blocks are provided with protruding blocks extending out, the protruding blocks are provided with through holes, when the two fixed connecting blocks are spliced, the protruding blocks of the two fixed connecting blocks are overlapped, the through holes on the protruding blocks are overlapped, and the two fixed connecting blocks are fixed through screws and nuts.

5. The metal pipe connection assembly of claim 1, wherein the fixed connection block is provided with mutually-spliced buckles.

6. The metal pipe connecting assembly according to claim 1, wherein an O-ring is fitted over the coupling groove inserted into the coupling hole.

7. The metal pipe connection assembly of claim 1, wherein the pipe comprises a straight pipe, an elbow pipe, and a tee pipe.