CN215410631U - Pipeline joint anti-slip insert - Google Patents

Abstract

The utility model discloses an anti-slip insert for a pipeline joint, which comprises: the connecting pipe comprises a circular pipe body, a plurality of annular clamping grooves arranged on the outer wall of the pipe body, a block-shaped clamping part arranged on the inner wall of the pipe body, and a limiting ring connected with the clamping part, wherein a gap is formed between the limiting ring and the pipe body, so that a hollow structure for connecting the outer pipeline and the inner pipeline is formed; and a flow guide pipe. The pipeline joint anti-slip insert provided by the utility model has the advantages that after the inner pipeline and the outer pipeline are connected, the connecting part has good stability and high sealing property, the inner pipeline and the outer pipeline can be effectively prevented from falling off from the insert, the structure is simple, the processing is convenient and fast, and the pipeline joint anti-slip insert is suitable for industrial mass production.

Description

Pipeline joint anti-slip insert

Technical Field

The utility model relates to the technical field of pipe fitting connection, in particular to an anti-slip insert for a pipeline joint.

Background

The pipeline joint is a connecting tool between pipelines and is a connecting point between an element and the pipelines, wherein the element and the pipelines can be disassembled and assembled. Plays an indispensable important role in the pipe fitting, which is one of the two main components of the hydraulic pipe.

Among the prior art, the periphery of inserts is usually even is provided with a plurality of recesses, operating personnel is when linking to each other inserts and interior outer tube, link to each other outer tube and the recess in inserts periphery through the hot melt welding usually, utilize the hot melt welding to cup joint inserts and inner tube mutually, but adopt this kind of mode to link to each other back with inserts and interior outer tube, the stability and the leakproofness of inserts and interior outer pipe fitting connecting portion are relatively poor, lead to phenomenons such as leaking to take place, after long-time the use, the inserts also probably and interior outer tube between become flexible, lead to interior outer tube to drop from the inserts even, seriously influence engineering quality.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides an anti-slip insert for a pipe joint, comprising: the connecting pipe comprises a circular pipe body, a plurality of annular clamping grooves arranged on the outer wall of the pipe body, a block-shaped clamping part arranged on the inner wall of the pipe body, and a limiting ring connected with the clamping part, wherein a gap is formed between the limiting ring and the pipe body, so that a hollow structure for connecting the outer pipeline and the inner pipeline is formed; and a flow guide pipe.

Preferably, the inner wall of the tube body is further provided with an annular connecting part connected with the clamping part.

Preferably, the clamping portions are circumferentially and uniformly distributed on the inner wall of the pipe body by taking the central axis of the connecting pipe as a center.

Preferably, the number of the clamping grooves is two.

Preferably, the connecting pipe and the guide pipe are of an integrally formed structure.

Preferably, the draft tube is funnel-shaped.

Preferably, the connection portion is embedded in an outer wall of the inner pipe.

Preferably, the clamping portion is embedded in an outer wall of the inner tube.

Preferably, the outer pipe tube is inserted into the catching groove.

By adopting the technical scheme, the utility model mainly has the following technical effects:

1. the part of the clamping part extending out of the pipe body is connected with the inner wall of the limiting ring, meanwhile, a gap is formed between the limiting ring and the pipe body, a hollow structure formed between the limiting ring and the pipe body is utilized, the inner pipeline is connected with the outer pipeline through hot melting, the inner pipeline is connected with the outer pipeline through the hollow structure, the outer pipeline is connected with the anti-slip insert, the inner pipeline is connected with the outer pipeline into a whole, the anti-slip insert and the inner pipeline are further enhanced, the stability of the outer pipeline is connected, the inner pipeline is prevented, and the outer pipeline falls off from the insert.

2. Through setting up the clamping part, when operating personnel takes off the inserts with the interior conduit and links to each other with the antiskid, make clamping part can imbed on the body outer wall of interior conduit through the mode that adopts hot melt to connect to utilize clamping part to carry on spacingly, effectively avoid the antiskid to take off and take place relative rotation between inserts and the interior conduit, thereby effectively strengthen the antiskid and take off the stability that inserts and interior conduit link to each other.

3. Through designing connecting pipe and honeycomb duct as integrated into one piece structure, effectively reduce the possibility that water from connecting pipe and honeycomb duct connection position leaked, improve the sealing performance that the inserts was taken off in the antiskid.

4. Through set up annular connecting portion on the inner wall at the body, when operating personnel takes off the inserts with the antiskid with the interior conduit and links to each other, the accessible mode of moulding plastics is with on the outer wall of connecting portion embedding interior conduit, stability and leakproofness when further reinforcing interior conduit and antiskid take off the inserts and link to each other.

5. Simple structure, convenient processing and suitability for industrial mass production.

Drawings

FIG. 1 is a schematic structural view of an anti-slip insert for a pipe joint according to the present invention;

FIG. 2 is a schematic structural view of an anti-slip insert for a pipe joint according to the present invention (from another perspective);

FIG. 3 is a schematic structural view of an anti-slip insert for a pipe joint according to the present invention;

fig. 4 is a sectional view taken in the direction of a-a in fig. 3.

Wherein the reference numerals have the following meanings:

101. an inner conduit; 201. an outer conduit;

1. a connecting pipe; 11. a pipe body; 12. a clamping groove; 13. a clamping part; 14. a limiting ring; 15. a connecting portion;

2. a flow guide pipe;

3. and (3) a hollow structure.

Detailed Description

In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the specification of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Referring to fig. 1 to 3, the present invention provides an anti-slip insert for a pipe joint, which is connected between an inner pipe 101 and an outer pipe 201 in practical use, and is used for enhancing stability and sealing performance when the inner pipe and the outer pipe are connected, and the anti-slip insert comprises a connecting pipe 1 and a flow guide pipe 2 connected to the connecting pipe 1.

The connecting pipe 1 is a circular pipe structure, and comprises a circular pipe body 11, a plurality of annular clamping grooves 12 arranged on the outer wall of the pipe body 11, block-shaped clamping parts 13 arranged on the inner wall of the pipe body 11, and a limiting ring 14 connected with the clamping parts 13, wherein the clamping grooves 12 are arranged on the outer wall of the pipe body 11 and used for limiting the outer pipe 201 when the anti-slip insert is connected with the outer pipe 201 so as to enhance the stability when the anti-slip insert is connected with the outer pipe 201, specifically, when an operator sleeves the outer pipe 201 with the anti-slip insert, the inner wall of the outer pipe 201 can be connected with the clamping grooves 12 after being hot-melted by an injection molding method, so that the pipe body of the outer pipe 201 can be partially embedded into the clamping grooves 12, thereby stably connecting the anti-slip insert with the outer pipe 201 and preventing the outer pipe 201 from slipping off from the anti-slip insert, and in addition, the outer pipe is embedded into the clamping grooves 12 to be connected with the anti-slip insert by arranging the clamping grooves 12, the possibility of water leakage from the connecting part can be effectively reduced, and the sealing performance of the anti-slip insert is effectively improved; the clamping part 13 is circumferentially and uniformly distributed on the inner wall of the pipe body 11 by taking the central axis of the connecting pipe 1 as a center, when an operator sockets the anti-slip insert with the inner pipeline 101, the same injection molding mode can be adopted, the outer wall of the inner pipeline 101 is connected with the anti-slip insert after being subjected to hot melting, the clamping part 13 can be embedded into the outer wall of the inner pipeline 101, the clamping part 13 is embedded into the outer wall of the inner pipeline 101, the position is limited by the clamping part 13, relative rotation between the anti-slip insert and the inner pipeline 101 can be effectively avoided, and therefore the stability that the anti-slip insert is connected with the inner pipeline 101 is effectively enhanced. As a preferred embodiment of the present invention, the number of the clamping slots 12 is two, and by providing two sets of clamping slots 12, the stability and the sealing performance of the outer pipe 201 when being connected to the anti-slip insert can be effectively enhanced.

Furthermore, the clamping portion 13 is connected to the inner wall of the tube 11 and extends out of the tube 11, the portion of the clamping portion 13 extending out of the tube 11 is connected to the inner wall of the limiting ring 14, and a gap exists between the limiting ring 14 and the tube 11, so that a hollow structure 3 is formed between the limiting ring 14 and the tube 11, after the hollow structure 3 is arranged, when an operator connects the inner pipe 101, the outer pipe 102 and the anti-slip insert, the inner pipe 101 and the outer pipe 201 can be connected in the hollow structure 3 by means of hot melting, so that the inner pipe 101 and the outer pipe 201 are connected into a whole, and the stability of connection between the anti-slip insert and the inner pipe 101, the outer pipe 201 is enhanced, and the inner pipe 101 and the outer pipe 201 are prevented from falling off.

In order to further enhance the stability and the sealing performance of the inner pipeline 101 connected with the anti-slip insert, an annular connecting portion 15 is further arranged on the inner wall of the pipe body 11, the connecting portion 15 is connected with one end of the clamping portion 13 arranged in the pipe body 11, after the connecting portion 15 is arranged, when an operator connects the inner pipeline 101 with the anti-slip insert, the connecting portion 15 can be embedded into the outer wall of the inner pipeline 101 in an injection molding mode, so that the inner pipeline 101 is prevented from slipping off from the anti-slip insert, and the stability and the sealing performance of the inner pipeline 101 connected with the anti-slip insert are further enhanced.

The draft tube 2 is a funnel-shaped structure, one end of the draft tube 2 is connected with the connecting tube 1, and the draft tube is used for guiding water in the inner pipeline 101 into the outer pipeline 201, and after the draft tube 2 is set to be funnel-shaped, the water in the inner pipeline 101 can be guided into the outer pipeline according to a preset direction, so that the diversion efficiency is improved. In addition, as a preferred embodiment of the present invention, the connection pipe 1 and the draft tube 2 are integrally formed, and the connection pipe 1 and the draft tube 2 are integrally formed, so that the possibility of water leakage from the connection part of the connection pipe 1 and the draft tube 2 can be effectively reduced, and the sealing performance of the anti-slip insert can be improved.

Finally, it should be noted that: the embodiment of the present invention is disclosed only as a preferred embodiment of the present invention, which is only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (9)

1. A pipe joint anti-slip insert, comprising:

the connecting pipe comprises a circular pipe body, a plurality of annular clamping grooves arranged on the outer wall of the pipe body, a block-shaped clamping part arranged on the inner wall of the pipe body, and a limiting ring connected with the clamping part, wherein a gap is formed between the limiting ring and the pipe body, so that a hollow structure for connecting the outer pipeline and the inner pipeline is formed;

and a flow guide pipe.

2. The anti-slip insert for a pipe joint according to claim 1, wherein the inner wall of the pipe body further comprises an annular connecting portion connected to the retaining portion.

3. The anti-slip insert for a pipe joint according to claim 1 or 2, wherein the clamping portions are circumferentially and uniformly distributed on the inner wall of the pipe body around the central axis of the connecting pipe.

4. The anti-slip insert for a pipe joint according to claim 3, wherein the number of said catching grooves is two.

5. The anti-slip insert for pipe joints according to claim 1 or 2, wherein the connecting pipe and the flow guide pipe are of an integrally formed structure.

6. The anti-slip insert for pipe joints according to claim 1 or 2, wherein the flow conduit is funnel-shaped.

7. The slip resistant insert for a pipe joint of claim 2 wherein said connecting portion is embedded in an outer wall of the inner pipe.

8. The conduit fitting anti-slip insert of claim 7, wherein said retaining portion is embedded in an outer wall of the inner tube.

9. The slip resistant insert of claim 8 wherein said outer tubing connector body is inserted into said retaining groove.

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