CN220320626U - Elbow for pipeline connection - Google Patents

Abstract

The utility model is suitable for the technical field of elbows, and provides an elbow for connecting pipelines, which comprises an elbow body and a pipeline matched with the elbow body; the two ends of the elbow body are both provided with connecting parts, each connecting part comprises a sleeve, one end of each sleeve is fixedly sleeved on the elbow body, the other end of each sleeve is a half cylinder cut off, the top of each half cylinder of each sleeve is hinged with an embedded pressing plate, each embedded pressing plate and each half cylinder of each sleeve are provided with embedded teeth matched with each other, each sleeve is provided with an inserting shaft penetrating through each embedded tooth, and when the embedded teeth of each embedded pressing plate are completely embedded with the embedded teeth of the half cylinder of each sleeve, the embedded pressing plates are tightly attached to the outer wall of a pipeline with the inner wall of each sleeve; therefore, the utility model does not adopt the traditional threaded connection mode any more, and the connection and disassembly modes of the pipeline and the elbow body are simple.

Description

Elbow for pipeline connection

Technical Field

The utility model relates to the technical field of elbows, in particular to an elbow for pipeline connection.

Background

An elbow is a pipe fitting for changing the direction of a pipeline, and the mode of connecting the elbow with the pipeline is as follows: direct welding, flange connection, hot melt connection, electric melt connection, threaded connection, socket connection, and the like.

Among these connection modes, screw connection is commonly used in life, and most of the existing screw connection modes are similar to the mechanism of the fire-fighting pipeline elbow connector proposed by application number CN202120261372.5, gaskets or sealing gaskets are arranged at two ends of an elbow, and then the pipeline and the elbow are screwed together.

Although the conventional connection mode is always used, certain disadvantages exist, such as the need of laboriously rotating the pipeline and the effort consumption when screwing the pipeline into the elbow; after the pipeline is used for a certain time, the joint of the pipeline and the elbow is corroded by water for a long time, rust can be generated at the joint, and therefore the pipeline can not be unscrewed due to rust death; if the pipeline is broken or leaked, the pipeline can be removed by using tools such as pipe tongs and the like, which is very inconvenient.

As is known, the prior art has obvious inconvenience and defects in practical use, so that improvement is needed.

Disclosure of Invention

Aiming at the defects, the utility model aims to provide an elbow for pipeline connection, which does not adopt a traditional threaded connection mode any more, and has simple connection and disassembly modes of a pipeline and the elbow.

In order to achieve the above purpose, the utility model provides an elbow for connecting a pipeline, which comprises an elbow body, wherein connecting parts are arranged at two ends of the elbow body, each connecting part comprises a sleeve, one end of each sleeve is fixedly sleeved on the elbow body, the other end of each sleeve is a half cylinder cut off, the top of each half cylinder of each sleeve is hinged with an embedded plate, each embedded plate and each half cylinder of each sleeve are provided with mutually matched embedded teeth, each sleeve is provided with an inserting shaft penetrating through each embedded tooth, and when the embedded teeth of each embedded plate are completely embedded with the embedded teeth of each half cylinder of each sleeve, the embedded plates and the inner walls of the sleeves are tightly attached to the outer walls of the pipeline.

According to the elbow for connecting the pipeline, the pipeline matched with the elbow body is arranged, the outer wall of the pipeline is provided with a plurality of bulges, and the embedded pressing plate and the sleeve are provided with grooves matched with the bulges.

According to the elbow for pipeline connection, the outer surface of the insertion shaft is wrapped with the silica gel layer.

According to the elbow for pipeline connection, the embedded pressing plate and the inner wall of the sleeve are both provided with the silica gel layers.

According to the elbow for pipeline connection, the surface of the silica gel layer is provided with a plurality of anti-slip bulges.

According to the elbow for connecting the pipeline, the joint of the pipeline and the elbow body is provided with the silica gel gasket.

The utility model provides an elbow for pipeline connection, which has the beneficial effects that:

1. the embedded pressing plate and the sleeve are used for fixedly connecting the pipeline with the elbow body, so that the elbow body is not required to be connected with the pipeline through threads, the process of manually lifting the pipeline and screwing the pipeline into the elbow body in a rotating way is omitted, and the effort is saved; moreover, the connection mode is free from the rust condition, and is more convenient in replacement and maintenance of the pipeline.

2. Through setting up the arch at the outer wall of pipeline, set up the recess with protruding adaptation at embedded board and sleeve, can prevent that the pipeline from rotating in the sleeve or by water ejection sleeve, play spacing effect.

3. Through setting up the silica gel layer at embedded clamp plate and telescopic inner wall, set up a plurality of non-slip raised on the surface of silica gel layer, can increase the frictional force between pipeline and embedded clamp plate, the sleeve by a wide margin, fixed effect is better; and the outer surface of the inserting shaft is also wrapped with a silica gel layer, so that the inserting shaft is not easy to break off after being inserted into the embedded teeth, and the pipeline and the elbow body are prevented from being broken off due to the fact that the inserting shaft breaks off.

Drawings

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

FIG. 2 is a schematic view of the structure of the utility model with the embedded plate opened;

FIG. 3 is a schematic view of the overall structure of the connecting part of the present utility model;

FIG. 4 is a schematic view of the piping structure of the present utility model;

FIG. 5 is a schematic view showing the structure of the fitting teeth of the fitting plate and the fitting teeth of the half cylinder of the sleeve when the fitting teeth are completely fitted;

FIG. 6 is an enlarged schematic view of a portion at M of FIG. 5;

in the figure, the 1-elbow body, the 11-connecting part, the 111-sleeve, the 112-embedded pressing plate, the 113-embedded tooth, the 114-inserted shaft, the 115-groove, the 116-anti-slip bulge, the 2-pipeline and the 21-bulge are arranged.

Detailed Description

For the purpose of making apparent the objects, technical solutions and advantages of the present utility model, the present utility model will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are for illustration only and are not intended to limit the present utility model.

It should be noted that, in the description of the present utility model, terms such as "upper," "lower," "left," "right," "inner," "outer," and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the apparatus or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, it should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "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, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those skilled in the art according to the specific circumstances.

Referring to fig. 1, the utility model provides an elbow for pipeline connection, which comprises an elbow body 1 and a pipeline 2, wherein connecting parts 11 are arranged at two ends of the elbow body 1, and the elbow body 1 is connected with the pipeline 2 through the connecting parts 11.

Referring to fig. 2, 3 and 5, specifically, the connecting portion 11 includes a sleeve 111, one end of the sleeve 111 is fixedly sleeved on the elbow body 1, and the other end is a half cylinder cut off by half; the top of the half cylinder of the sleeve 111 is hinged with an embedded pressing plate 112, the embedded pressing plate 112 and the half cylinder of the sleeve 111 are provided with embedded teeth 113 matched with each other, the sleeve 111 is provided with an inserting shaft 114 penetrating through the embedded teeth 113, and when the embedded teeth 113 of the embedded pressing plate 112 and the embedded teeth 113 of the half cylinder of the sleeve 111 are completely embedded, the embedded pressing plate 112 and the inner wall of the sleeve 111 are tightly attached to the outer wall of the pipeline 2; by rotating the embedding plate 112, the embedding teeth 113 of the embedding plate 112 are completely embedded with the embedding teeth 113 of the half cylinder of the sleeve 111, and the pipeline 2 placed in the sleeve 111 is sleeved and fixed; the mode of connection and dismantlement is simple and convenient, has saved traditional threaded connection mode and has screwed pipeline 2 into the process of elbow body 1, saves effort, and this connected mode does not have the condition of rust death, and is more convenient when changing and maintaining pipeline 2.

Referring to fig. 2, 3 and 4, specifically, the outer wall of the pipe 2 is provided with a plurality of protrusions 21, and the embedded plate 112 and the sleeve 111 are provided with grooves 115 matched with the protrusions 21, so that the pipe 2 can be prevented from rotating in the sleeve 111 or being ejected out of the sleeve 111 by water, and the limiting effect is achieved.

Referring to fig. 3 and 4, specifically, two protrusions 21 and grooves 115 are provided, and those skilled in the art can select other numbers of protrusions 21 and grooves 115 according to practical situations.

Referring to fig. 3 and 6, specifically, the embedded plate 112 and the inner wall of the sleeve 111 of the present utility model are both provided with a silica gel layer, and the surface of the silica gel layer is provided with a plurality of anti-slip protrusions 116, so that friction force between the pipeline 2 and the embedded plate 112 and between the pipeline and the sleeve 111 can be greatly increased, and the fixing effect is better.

Specifically, the outer surface of the insertion shaft 114 is wrapped with a silica gel layer, so that the insertion shaft 114 is not easy to fall out after being inserted into the embedded teeth 113, and the pipe 2 is prevented from being disconnected from the elbow body 1 due to the falling out of the insertion shaft 114.

Preferably, a silica gel gasket is arranged at the joint of the pipeline 2 and the elbow body 1, so that the joint of the pipeline 2 and the elbow body 1 is sealed to prevent water leakage.

The working process of the utility model is as follows: the pipe 2 to be connected to the elbow body 1 is placed in the sleeve 111, the protrusion 21 of the pipe 2 is fitted into the groove 115 of the sleeve 111, the fitting plate 112 is rotated to completely fit the fitting teeth 113 of the fitting plate 112 into the fitting teeth 113 of the half cylinder of the sleeve 111, and then the insertion shaft 114 is inserted into the fitting teeth 113 to always keep the fitting teeth 113 of the fitting plate 112 and the fitting teeth 113 of the half cylinder of the sleeve 111 fitted.

In summary, the utility model provides the elbow for connecting the pipeline, which is characterized in that the embedded pressing plate and the sleeve are used for fixedly connecting the pipeline with the elbow body, so that the elbow body and the pipeline are not required to be connected in a threaded manner, the process of manually screwing the pipeline into the elbow body is omitted, and the labor is saved; the connection mode has no rust, and is more convenient to replace and repair the pipeline; the protrusion is arranged on the outer wall of the pipeline, the embedded plate and the sleeve are provided with the grooves matched with the protrusion, so that the pipeline can be prevented from rotating in the sleeve or being ejected out of the sleeve by water, and the limiting effect is achieved; through setting up the silica gel layer at embedded clamp plate and telescopic inner wall, set up a plurality of non-slip raised on the surface of silica gel layer, can increase the frictional force between pipeline and embedded clamp plate, the sleeve by a wide margin, fixed effect is better; and the outer surface of the inserting shaft is also wrapped with a silica gel layer, so that the inserting shaft is not easy to break off after being inserted into the embedded teeth, and the pipeline and the elbow body are prevented from being broken off due to the fact that the inserting shaft breaks off.

Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (6)

1. The utility model provides a elbow for pipe connection, its characterized in that, includes the elbow body, the both ends of elbow body all are equipped with connecting portion, connecting portion include the sleeve, the fixed cover of telescopic one end is located the elbow body, and the other end is the half section of thick bamboo of excision, telescopic half section of thick bamboo top articulates inlays the clamp plate, inlay clamp plate and telescopic half section of thick bamboo and be equipped with the gomphosis tooth of mutually supporting, the sleeve is equipped with the inserted axle that runs through gomphosis tooth, works as when the gomphosis tooth of inlaying clamp plate and telescopic half section of thick bamboo is gomphosis tooth completely, inlay clamp plate and telescopic inner wall closely laminate in the outer wall of pipeline.

2. The elbow for pipeline connection according to claim 1, comprising a pipeline adapted to the elbow body, wherein the outer wall of the pipeline is provided with a plurality of protrusions, and the embedded plate and the sleeve are provided with grooves adapted to the protrusions.

3. The elbow for connecting a pipeline according to claim 1, wherein the outer surface of the insert shaft is wrapped with a silica gel layer.

4. The elbow for connecting a pipeline according to claim 1, wherein the embedded plate and the inner wall of the sleeve are both provided with a silica gel layer.

5. The elbow for pipeline connection according to claim 4, wherein the surface of the silica gel layer is provided with a plurality of anti-slip protrusions.

6. The elbow for connecting a pipeline according to claim 1, wherein a silica gel gasket is provided at the joint of the pipeline and the elbow body.