CN221004163U - Improved pipeline joint - Google Patents

Abstract

The utility model relates to the technical field of pipeline connecting devices, in particular to an improved pipeline connector, which comprises a connector body arranged between two adjacent pipe fittings, wherein the connector body comprises a fixed end with a hollow structure, connecting grooves which can be used for connecting the pipe fittings in an inserting mode are symmetrically formed in the end faces of two sides of the fixed end, threaded connecting discs are symmetrically arranged on the outer sides of two ends of the fixed end, a plurality of uniformly distributed first fixing holes which can be used for connecting bolts in an inserting mode are formed in the threaded connecting discs in a penetrating mode, a threaded connecting part is arranged at one end, close to the connector body, of each pipe fitting, and a fixing piece is connected to the threaded connecting part in a threaded mode.

Description

Improved pipeline joint

Technical Field

The utility model relates to the technical field of pipeline connecting devices, in particular to an improved pipeline connector.

Background

The pipe joint is a connecting tool between pipelines and is a detachable connecting point between an element and the pipeline. Plays an indispensable important role in the pipe fitting, which is one of two main constituent parts of the hydraulic piping. The pipe joint is used for straight line connection of instruments and the like, and the pipe joint belongs to a detachable connecting element, so that the pipe joint meets the requirements of normal connection stability, strong tightness, reasonable size, small pressure loss, good process performance and the like, and also has to meet the requirement of convenient disassembly and assembly.

The prior connection mode mainly adopts a way that flange plates are welded at two ends of each pipeline, and then the flange plates on the two pipes are in butt joint and fixed by bolts. However, the method has some defects in installation, mainly that screw holes on the flanges are not easy to align when two pipelines are butted, and the pipelines are often required to be integrally rotated or moved to align the screw holes of the flanges on the two pipelines, and the working efficiency is lower because the weight of the pipelines is larger, and the control and the dimension grasping are not easy to realize when the pipelines are rotated.

Disclosure of utility model

The utility model aims at overcoming the defects of the prior art, and provides an improved pipeline joint to solve the problems that screw holes on flanges are difficult to align when two pipelines are butted, and the screw holes on the flanges on the two pipelines are usually required to be aligned by integrally rotating or moving the pipelines.

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

The improved pipeline connector comprises a connector body arranged between two adjacent pipe fittings, wherein the connector body comprises a fixed end with a hollow structure, connecting grooves which can be used for connecting the pipe fittings in an inserting mode are symmetrically formed in the end faces of two sides of the fixed end, threaded connecting discs are symmetrically arranged on the outer sides of two ends of the fixed end, and a plurality of first fixing holes which are uniformly distributed and can be used for connecting bolts in an inserting mode are formed in the threaded connecting discs in a penetrating mode;

the pipe fitting is close to one end of the joint body and is provided with a threaded connection part, and a fixing piece is screwed on the threaded connection part.

As a preferable technical scheme of the utility model, the fixing piece comprises a joint connection end in threaded connection with the threaded connection disc and a pipe connection end in threaded connection with the threaded connection part, and the pipe connection end is communicated with the joint connection end.

As a preferable technical scheme of the utility model, a plurality of second fixing holes which are communicated with the first fixing holes one by one are penetrated and arranged on the end face of the bottom of the joint connecting end.

As a preferable technical scheme of the utility model, the fixed end and the threaded connection disc are of an integrated structure.

The beneficial effects of the utility model are as follows:

According to the utility model, the joint body is arranged, so that the assembly and disassembly between two adjacent pipe fittings are more efficient, the working efficiency is improved, the pipe fittings and the joint body can be quickly and preliminarily connected through the arrangement of the connecting grooves on the fixing base, the joint body and the pipe fittings are improved in connection strength through the arrangement of the fixing piece, the threaded connecting disc and the threaded connecting part, and the connection strength between the joint body and the pipe fittings is further enhanced through the arrangement of the first fixing holes and the second fixing holes.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the joint body of the present utility model;

FIG. 3 is a schematic view of the pipe fitting of the present utility model;

In the figure: 1. a joint body; 11. a threaded connection pad; 12. a connecting groove; 13. a first fixing hole; 14. a fixed end; 2. a pipe fitting; 21. a threaded connection; 22. a fixing member; 221. a joint connection end; 222. a pipe fitting connection end; 223. a second fixing hole; 3. and (5) connecting bolts.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the attached drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

1-3, An improved generation pipeline joint, including installing the joint body 1 between two adjacent pipe fittings 2, through the setting of joint body 1 to make install and remove more high-efficient between two adjacent pipe fittings 2, improved work efficiency, joint body 1 is including the stiff end 14 that is hollow structure, the spread groove 12 that can supply pipe fitting 2 grafting is offered to symmetry on the terminal surface of stiff end 14 both sides, through the setting of spread groove 12, thereby can carry out preliminary connection with pipe fitting 2 and joint body 1 fast, the threaded connection pad 11 that is hollow cylinder structure is installed to the symmetry in stiff end 14 both ends outside, run through on the threaded connection pad 11 and offered a plurality of evenly distributed and can supply the first fixed orifices 13 of spread bolt 3 grafting.

Wherein, the fixed end 14 and the threaded connection disc 11 are integrally formed, thereby improving the overall strength and the service life of the joint body 1.

As shown in fig. 3, the pipe fitting 2 is provided with a threaded connection portion 21 at one end of the pipe fitting 2 near the joint body 1, a fixing piece 22 is screwed on the threaded connection portion 21, the fixing piece 22 comprises a joint connection end 221 screwed with the threaded connection disc 11 and a pipe fitting connection end 222 screwed with the threaded connection portion 21, the pipe fitting connection end 222 is communicated with the joint connection end 221, and the joint connection strength between the joint body 1 and the pipe fitting 2 is improved through the arrangement of the fixing piece 22 and the threaded connection disc 11 matched with the threaded connection portion 21.

Wherein, a plurality of second fixed holes 223 that are in one-to-one communication with the first fixed holes 13 are arranged on the end surface of the bottom of the joint connecting end 221 in a penetrating way, and the second fixed holes 223 and the first fixed holes 13 are threaded holes with the same structure size, and the joint strength between the joint body 1 and the pipe fitting 2 is further enhanced through the arrangement of the first fixed holes 13 and the second fixed holes 223.

The utility model relates to an improved pipeline joint working principle:

When the connector is used, a worker firstly inserts one end of the pipe fitting 2 into the connecting groove 12 in the connector body 1, so that the pipe fitting 2 is preliminarily and fixedly connected with the connector body 1, when the pipe fitting 2 is inserted into the bottom of the connecting groove 12, the fixing piece 22 screwed on the pipe fitting 2 is rotated, the connector connecting end 221 in the fixing piece 22 is screwed with the threaded connecting disc 11 on the connector body 1, so that the connection strength between the connector body 1 and the pipe fitting 2 is improved, at the moment, the second fixing hole 223 on the fixing piece 22 is communicated with the first fixing hole 13 on the threaded connecting disc 11, and the connecting bolt 3 is sequentially inserted into the first fixing hole 13 and the second fixing hole 223, so that the connection strength between the connector body 1 and the pipe fitting 2 is further enhanced.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (4)

1. An improved pipeline joint, comprising a joint body (1) arranged between two adjacent pipe fittings (2), and is characterized in that: the connector comprises a connector body (1) and is characterized in that the connector body (1) comprises a fixed end (14) with a hollow structure, connecting grooves (12) for connecting a pipe fitting (2) in an inserting mode are symmetrically formed in end faces of two sides of the fixed end (14), threaded connecting discs (11) are symmetrically arranged on the outer sides of two ends of the fixed end (14), and a plurality of first fixing holes (13) which are evenly distributed and can be used for connecting bolts (3) in an inserting mode are formed in the threaded connecting discs (11) in a penetrating mode;

One end of the pipe fitting (2) close to the joint body (1) is provided with a threaded connection part (21), and a fixing piece (22) is screwed on the threaded connection part (21).

2. An improved tubing connector as claimed in claim 1 wherein: the fixing piece (22) comprises a joint connecting end (221) in threaded connection with the threaded connection disc (11) and a pipe connecting end (222) in threaded connection with the threaded connection part (21), and the pipe connecting end (222) is communicated with the joint connecting end (221).

3. An improved tubing connector as claimed in claim 2 wherein: the bottom end face of the joint connecting end (221) is provided with a plurality of second fixing holes (223) which are communicated with the first fixing holes (13) one by one in a penetrating mode.

4. An improved tubing connector as claimed in claim 1 wherein: the fixed end (14) and the threaded connection disc (11) are of an integrated structure.