CN217873625U

CN217873625U - Pipe connector

Info

Publication number: CN217873625U
Application number: CN202222160801.7U
Authority: CN
Inventors: 徐锐
Original assignee: Chongqing Polycomp International Corp
Current assignee: Chongqing Polycomp International Corp
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-11-22
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a pipe connector for pipeline (4) right angle butt joint, include: the connector main body (1) is a hollow body and comprises a fixed expansion body (1-1), the outer wall of the fixed expansion body (1-1) is in clearance fit with a pipeline (4) to be connected, an expansion hole is formed in the middle of the fixed expansion body (1-1), a threaded hole (1-3) is formed in the matching end face (1-4) where the fixed expansion body (1-1) of the connector main body (1) is located, and the fixed expansion body (1-1) has elastic deformation; the jacking piece (2) comprises a jacking screw rod (2-1) matched with the threaded hole (1-3) and a tensioning cone connected with the jacking screw rod (2-1), and the tensioning cone (2-2) of the tensioning cone is connected in an expanding hole of the fixed expanding body (1-1) in an expanding manner. The pipe connector is simple in structure, convenient to operate and good in connection stability.

Description

Pipe connector

Technical Field

The utility model relates to a pipe connection technical field especially relates to a pipe connector.

Background

The tubular section bar can be used for structural members such as structural frames, supports and the like, can be flexibly assembled and connected according to specific sizes on site to meet the requirements of site use in the using process, and often adopts different connection modes such as welding, splicing, threads, hot melting and the like in the assembling and connecting processes. However, the modes of welding, threading, hot melting and the like all need to carry out secondary construction on the pipes and the pipe fittings, have specific requirements on the materials of installation personnel and the pipes, and bring inconvenience to daily construction and installation.

In summary, how to effectively solve the problem of finding a convenient connector according to actual needs is a problem that needs to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a pipe connector, this pipe connector simple structure, convenient operation, connection stability is better.

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

a pipe fitting connector for right angle mating of pipes, comprising:

the connector main body is a hollow body and comprises a fixed expansion body, the outer wall of the fixed expansion body is in clearance fit with a pipeline to be connected, an expansion hole is formed in the middle of the fixed expansion body, a threaded hole is formed in the matching end face of the connector main body where the fixed expansion body is located, and the fixed expansion body has elastic deformation;

the jacking piece comprises a jacking screw rod matched with the threaded hole and a tensioning cone connected with the jacking screw rod, and the tensioning cone surface of the tensioning cone is connected in an expansion hole of the fixed expansion body in an expansion manner.

Optionally, the depth of the tight top screw connected to the threaded hole is adjustable.

Optionally, the connector body has a cover plate opening opposite the mating end face.

Optionally, the device further comprises a cover plate detachably connected to the cover plate opening.

Optionally, the edge of the cover plate opening is provided with a clamping groove, and the lower end surface of the cover plate is provided with a clamping block matched with the clamping groove.

Optionally, the end face of the set-top screw has a screwing opening.

Optionally, the fixed expansion body is provided with a plurality of expansion pieces, two expansion pieces are in a group, one group of expansion pieces are arranged in parallel, the expansion pieces are on a graduated circle, and the expansion conical surface is in expansion contact with the expansion pieces.

The utility model provides a pipe connector, including connector main part and tight top member, the connector main part is the hollow body, and optionally, the connector main part is square cavity integrated into one piece structure, the right angle pipeline butt joint of being convenient for, pipeline contained angle 90.

The connector main part is including fixed body and the screw hole that rises, and the screw hole sets up on the fixed cooperation terminal surface that rises the body place, and fixed body centre that rises has the tight hole of expanding. Tight top piece includes tight top screw rod and tight cone that rises, and tight top screw rod passes the tight hole connection of expanding in the screw hole, and tight top screw rod cooperatees with the screw hole, and tight top screw rod can screw up in the screw hole promptly.

The tensioning cone is connected with the tensioning screw rod, and when the tensioning screw rod penetrates through the tensioning hole to be connected with the threaded hole, the tensioning cone surface of the tensioning cone is connected in the tensioning hole of the fixed tensioning body in an expanding mode. The fixed body that rises has elastic deformation, and when the screw hole screw-thread fit of tight top screw rod and connector main part, the tight conical surface that rises is located the tight downthehole that expands of connector main part after the cooperation, can be along with cooperation tapering grow, and the fixed body that rises of oppression produces outside elastic deformation. The outer wall of the fixed body that rises with treat the connecting tube clearance fit, the fixed body that rises produces outside elastic deformation control fixed outer wall that rises and expands and connect in treating the connecting tube, convenient fixed body that rises with treat the connecting tube high-speed joint.

By applying the technical scheme provided by the embodiment of the utility model, the tight-jacking screw rod is connected with the tight-jacking threaded hole through screw thread fit and can freely move back and forth, thereby driving the tensioning conical surface and the fixed tensioning body to generate tensioning deformation so as to reach the inner wall of the fixed pipeline and realize the connecting effect of the pipeline and the pipe fitting; when the top tightening screw rod moves in the opposite direction, the tensioning conical surface is separated from the fixed tensioning body, the deformation is recovered, and the joint is loosened.

The pipe connector provided by the utility model has simple structure, convenient operation and better connection stability; the installation personnel can complete the connection of the pipelines through simple operation, and the technical requirements on the installation personnel are lower; can realize dismantling and assembling repeatedly, improve the utilization ratio, reduce cost.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic diagram of an overall structure of a pipe connector according to an embodiment of the present invention;

FIG. 2 is a schematic view of the connector body of FIG. 1;

FIG. 3 is a schematic view of the construction of the clinch element of FIG. 1;

figure 4 is an assembled schematic view of the plumbing connector.

The drawings are numbered as follows:

a connector main body 1; tightening the top member 2; a cover plate 3; a pipe 4; fixing the expansion body 1-1; 1-2 of cover plate opening; 1-3 of a threaded hole; 1-4 of a matching end face; tightly jacking the screw rod 2-1; 2-2 of a tensioning conical surface; screwing the opening 2-3.

Detailed Description

The core of the utility model is to provide a pipe connector, this pipe connector simple structure, convenient operation, connection stability is better.

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 to 4, fig. 1 is a schematic view of an overall structure of a pipe connector according to an embodiment of the present invention; FIG. 2 is a schematic view of the connector body of FIG. 1; FIG. 3 is a schematic view of the construction of the clinch element of FIG. 1; figure 4 is an assembled schematic view of the plumbing connector.

In one embodiment, the present invention provides a pipe fitting connector for right angle butt joint of pipes 4, comprising:

the connector comprises a connector main body 1, wherein the connector main body 1 is a hollow body and comprises a fixed expansion body 1-1, the outer wall of the fixed expansion body 1-1 is in clearance fit with a pipeline 4 to be connected, an expansion hole is formed in the middle of the fixed expansion body 1-1, a threaded hole 1-3 is formed in a matching end face 1-4 where the fixed expansion body 1-1 of the connector main body 1 is located, and the fixed expansion body 1-1 has elastic deformation;

the tightening and jacking component 2 comprises a tightening and jacking screw rod 2-1 matched with the threaded hole 1-3 and a tightening cone connected with the tightening and jacking screw rod 2-1, the tightening cone 2-2 of the tightening cone is connected in a tightening hole of the fixed tightening body 1-1 in a tightening way, and the depth of the tightening and jacking screw rod 2-1 connected with the threaded hole 1-3 is adjustable.

In the structure, the utility model provides a pipe connector, including connector main part 1 and tight top 2, connector main part 1 is the hollow body, and optionally, connector main part 1 is square cavity integrated into one piece structure, and the right angle pipeline 4 butt joint of being convenient for, 4 contained angles 90 of pipeline.

The connector main body 1 comprises a fixed expansion body 1-1 and a threaded hole 1-3, the threaded hole 1-3 is arranged on a matching end face 1-4 where the fixed expansion body 1-1 is located, and an expansion hole is formed in the middle of the fixed expansion body 1-1. The top tightening piece 2 comprises a top tightening screw rod 2-1 and a tightening cone, the top tightening screw rod 2-1 penetrates through the tightening hole to be connected into the threaded hole 1-3, the top tightening screw rod 2-1 is matched with the threaded hole 1-3, namely the top tightening screw rod 2-1 can be screwed into the threaded hole 1-3.

The tensioning cone is connected with the tensioning screw rod 2-1, and when the tensioning screw rod 2-1 penetrates through the tensioning hole to be connected with the threaded hole 1-3, the tensioning cone surface 2-2 of the tensioning cone is connected in the tensioning hole of the fixed tensioning body 1-1 in a tensioning mode.

The fixed expansion body 1-1 has elastic deformation, and when the tight top screw rod 2-1 is in threaded fit with the threaded hole 1-3 of the connector main body 1, the expansion conical surface 2-2 is positioned in the expansion hole of the connector main body 1 after the tight top screw rod is matched with the threaded hole, and the fixed expansion body 1-1 is pressed to generate outward elastic deformation along with the increase of the matching taper.

The outer wall of the fixed expansion body 1-1 is in clearance fit with the pipeline 4 to be connected, and the fixed expansion body 1-1 generates outward elastic deformation to control the outer wall of the fixed expansion body 1-1 to be expanded and connected in the pipeline 4 to be connected, so that the fixed expansion body 1-1 and the pipeline 4 to be connected can be conveniently and quickly connected.

By applying the technical scheme provided by the embodiment of the utility model, the tight-jacking screw rod 2-1 is connected with the tight-jacking threaded hole 1-3 through thread fit, and can move back and forth freely, so as to drive the tight-tensioning conical surface 2-2 and the fixed expansion body 1-1 to generate tension deformation, so as to achieve the inner wall of the fixed pipeline 4 and realize the connection effect of the pipeline 4 and the pipe fittings; when the top tightening screw rod 2-1 acts in the opposite direction, the tensioning conical surface 2-2 is separated from the fixed tensioning body 1-1, the deformation is recovered, and the joint is loosened.

The pipe connector provided by the utility model has simple structure, convenient operation and better connection stability; the installation personnel can complete the connection of the pipeline 4 through simple operation, and the technical requirements on the installation personnel are lower; can realize dismantling and assembling repeatedly, improve the utilization ratio, reduce cost.

On the basis of the specific embodiment, the depth of the tightening top screw 2-1 connected with the threaded hole 1-3 is adjustable, namely the tightening conical surface 2-2 and the fixed expanding body 1-1 are driven to generate adjustable tightening deformation, tight connection is ensured, pipes 4 with small diameter difference can be finely adjusted through the matching depth of the tightening conical surface 2-2 and the fixed expanding body 1-1, and the application range is wider.

The pipe fitting connector is only a preferred scheme, is particularly not limited to the preferred scheme, and can be adjusted in a targeted manner according to actual needs on the basis, so that different implementation modes are obtained, the connector body 1 is provided with the cover plate openings 1-2 opposite to the matching end surfaces 1-4, the cover plate openings 1-2 are set opposite to the two groups of matching end surfaces 1-4, the top tightening screw rod 2-1 penetrates through the cover plate openings 1-2 to be screwed by using a tool, the top tightening screw rod 2-1 and the threaded hole 1-3 are conveniently connected, the operation is convenient, and the screwing depth is controlled accurately.

Further optimizing the technical scheme, a person skilled in the art can change the specific embodiment according to different specific occasions, and the sealing device further comprises a cover plate 3 detachably connected to the cover plate opening 1-2, wherein the cover plate 3 plays a role in blocking and is used for sealing the cover plate opening 1-2, and the sealing device is safer and more reliable.

On the basis of the above embodiments, the edge of the cover plate opening 1-2 is provided with a clamping groove, the lower end surface of the cover plate 3 is provided with a clamping block matched with the clamping groove, when in connection, the clamping block is clamped into the clamping groove, and the cover plate 3 is connected with the cover plate opening 1-2 in a clamping manner, so that the connection is convenient and the disassembly is easy. Of course, the cover plate 3 is only a preferred embodiment to be clamped with the cover plate openings 1-2, and is not exclusive, and can be connected by screws, all falling within the scope of the present invention.

On the basis of the above embodiments, the end face of the top-tightening screw 2-1 is provided with a screwing opening 2-3, the end of a screwdriver or an electric tool is inserted into the screwing opening 2-3 through the cover plate opening 1-2, the screwing opening 2-3 is rotated by using the screwing tool, and the top-tightening screw 2-1 is screwed more conveniently and laboriously.

In another more reliable embodiment, on the basis of any one of the above embodiments, the fixed expansion body 1-1 has a plurality of expansion pieces, two expansion pieces are in a group, one group of expansion pieces is arranged in parallel, and the expansion pieces are on a graduated circle, for example, one fixed expansion body 1-1 has 4 expansion pieces which are arranged in a quadrilateral shape and elastically deform after being stressed, so as to realize the expansion contact between the expansion conical surface 2-2 and the expansion pieces.

In an embodiment, a method of using a tubular connector, comprises:

respectively installing the two jacking pieces into threaded holes 1-3 of the connecting main body;

primarily splicing, namely inserting the fixed expansion body 1-1 into an opening of a pipeline 4 to be installed;

a screw driver or an electric tool is used for rotating a tightly-jacking screw rod 2-1 of the tightly-jacking piece 2 to drive the tightly-jacking piece 2 to tightly tension the conical surface 2-2 and the fixedly-connected expanding body 1-1 to generate tensioning deformation, and the inner wall of the pipeline 4 is fixed, so that the whole pre-tightening process is completed;

and (5) installing a cover plate to complete the whole connection process.

The process is reversed during disassembly.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The pipe connector provided by the present invention has been described in detail above. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A pipe connector for right angle butt joining of pipes (4), comprising:

the connector main body (1) is a hollow body and comprises a fixed expansion body (1-1), the outer wall of the fixed expansion body (1-1) is in clearance fit with a pipeline (4) to be connected, an expansion hole is formed in the middle of the fixed expansion body (1-1), a threaded hole (1-3) is formed in the matching end face (1-4) where the fixed expansion body (1-1) of the connector main body (1) is located, and the fixed expansion body (1-1) has elastic deformation;

the tightening top piece (2) comprises a tightening top screw rod (2-1) matched with the threaded hole (1-3) and a tightening cone connected with the tightening top screw rod (2-1), and the tightening cone (2-2) is connected in an expanding hole of the fixed expanding body (1-1) in an expanding manner.

2. A tubular connector according to claim 1, characterized in that the tightening screw (2-1) is connected to the threaded hole (1-3) with an adjustable depth.

3. A pipe fitting connector according to claim 1, characterized in that the connector body (1) has a cover plate mouth (1-2) opposite the mating end face (1-4).

4. A pipe connector according to claim 3, further comprising a cover plate (3) detachably connected at the cover plate mouth (1-2).

5. A pipe connector according to claim 4, wherein the edge of the cover plate opening (1-2) is provided with a snap groove, and the lower end surface of the cover plate (3) is provided with a snap block matched with the snap groove.

6. A pipe connector according to claim 3, wherein the end face of the set-top screw (2-1) has a screwing opening (2-3).

7. A tubular connector according to any one of claims 1-6, characterized in that the fixed expansion body (1-1) has a plurality of expansion pieces, two of the expansion pieces are in a group, one group of the expansion pieces are arranged in parallel, the expansion pieces are on a graduated circle, and the tensioning cone (2-2) is in expanding contact with the expansion pieces.