CN216904236U - Plum blossom pipe joint - Google Patents

Abstract

The utility model relates to the technical field of cable tubes and discloses a plum blossom pipe joint which comprises a pipe body and a sealing ring, wherein the pipe body is provided with an inner cavity for inserting a plum blossom pipe, a circle of mounting groove is concavely arranged on the inner surface of the pipe body, the sealing ring is embedded into the mounting groove, and the sealing ring is arranged in the pipe body, so that when the inner cavity is inserted into the seven-hole plum blossom pipe, the pipe body and the seven-hole plum blossom pipe have enough sealing performance, liquid is prevented from extending into the seven-hole plum blossom pipe, and the sealing ring can also enhance the fixing effect of the pipe body on the seven-hole plum blossom pipe.

Description

Plum pipe joint

Technical Field

The utility model relates to the technical field of cable tubes, in particular to a plum blossom pipe joint.

Background

The plum blossom pipe is a plum blossom-shaped communication pipe, is suitable for penetration and release of various cables such as optical cables, electric cables and the like, and is widely applied to communication power of telecommunication, photoelectricity, railways, armies and the like. In order to meet the use requirements of a cable pipeline system and the convenience of installation of the plum blossom-shaped pipe, the plum blossom-shaped pipes at two ends are generally connected through the joints in pipeline construction, however, because the plum blossom-shaped pipe joints are mostly used for underground laying, certain requirements are required on the structural performance and the sealing performance of the plum blossom-shaped pipe joints. The existing seven-hole plum pipe joint is simple in structure, a plum pipe is inserted into the plum pipe joint and is easy to loosen, and water seepage cannot be prevented in the using process.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the existing plum blossom pipe joint is easy to seep water and is easy to loosen after being inserted into a plum blossom pipe.

In order to solve the technical problem, the utility model provides a plum blossom pipe joint which comprises a pipe body and a sealing ring, wherein the pipe body is provided with an inner cavity for inserting a plum blossom pipe, the inner surface of the pipe body is concavely provided with a circle of mounting groove, and the sealing ring is embedded into the mounting groove.

Further, the sealing washer is equipped with the inclined plane, the inclined plane is located the inner chamber, the inclined plane is relative the axial slope of body, just the inclined plane is towards the mouth of pipe of body.

Further, the sealing ring comprises a body and an extension portion, the body is embedded into the mounting groove, the extension portion extends from the body to the center of the pipe body, and the inclined surface is located on the extension portion.

Furthermore, a yielding gap is formed between one end, far away from the body, of the extension part and the body.

Further, the middle part of the inner surface of the pipe body is provided with a circle of annular convex ribs, and the inner diameter of each convex rib is smaller than that of the pipe body.

Further, the pipe orifice of the pipe body is provided with a chamfer, and the chamfer is positioned on the inner surface of the pipe body.

Further, the body is enclosed by a plurality of hunch-shaped branches and establishes and forms, is connected with the strengthening rib between two consecutive branches, the strengthening rib is located the surface of body.

Further, the surface of body is equipped with annular rib of stepping down, step down the rib with the mounting groove is in the same footpath of body is in.

Compared with the prior art, the plum blossom pipe joint of the embodiment of the utility model has the beneficial effects that: through set up the sealing washer in the body for the inner chamber is when inserting seven hole plum blossom pipes, and the body has sufficient leakproofness with seven hole plum blossom pipes, prevents that liquid from stretching into seven hole plum blossom pipes intraductally, and the fixed effect of body to seven hole plum blossom pipes can also be strengthened to the sealing washer.

Drawings

FIG. 1 is a schematic structural diagram of one embodiment of the present invention;

FIG. 2 is a cross-sectional view of one embodiment of the present invention;

fig. 3 is a partially enlarged view of fig. 2.

In the figure, 1, a tube body; 11. an inner cavity; 12. a rib; 13. chamfering; 14. a branch portion; 15. reinforcing ribs; 16. a abdication rib; 2. a seal ring; 21. an inclined surface; 22. a body; 23. an extension portion; 24. and (5) yielding gaps.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", etc., used herein to indicate the orientation or positional relationship, are based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1-2, a quincuncial pipe joint according to a preferred embodiment of the present invention includes a pipe body 1 and a sealing ring 2, where the pipe body 1 has an inner cavity 11, so that two ends of the pipe body 1 are respectively provided with a pipe orifice, the pipe orifices are communicated with the inner cavity 11, and a seven-hole quincuncial pipe can be inserted into the inner cavity 11 from the pipe orifices. The pipe body 1 is inserted into a seven-hole plum blossom pipe through each pipe opening, so that the two seven-hole plum blossom pipes are connected together.

As shown in fig. 1-3, a circle of mounting groove is concavely formed on the inner surface of the tube body 1, the sealing ring 2 is a silica gel ring or a rubber ring, a part of the sealing ring 2 is embedded into the mounting groove, and a part of the sealing ring is located in the inner cavity 11. The sealing ring 2 is provided with an inclined surface 21, the inclined surface 21 is positioned in the inner cavity 11, the inclined surface 21 is inclined relative to the axial direction of the pipe body 1, and the inclined surface 21 faces the pipe orifice of the pipe body 1. When the seven-hole plum blossom pipe is inserted into the inner cavity 11, the inclined surface 21 is located on the moving route of the seven-hole plum blossom pipe, the seven-hole plum blossom pipe can be firstly supported on the inclined surface 21 when contacting the sealing ring 2, the seven-hole plum blossom pipe can easily continue to extend into the pipe body 1 and compact the sealing ring 2 because the inclined surface 21 faces the pipe orifice of the pipe body 1, the sealing ring 2 can be elastically and tightly attached to the outer surface of the seven-hole plum blossom pipe after being compacted, and therefore the sealing effect between the seven-hole plum blossom pipe and the pipe body 1 is achieved, the seven-hole plum blossom pipe can be fixed by the sealing ring 2 under the elastic force effect of the sealing ring 2, the seven-hole plum blossom pipe is prevented from loosening, in addition, the seven-hole plum blossom pipe is difficult to pull out from the pipe body 1 due to the existence of the inclined surface 21, and therefore the fixing effect of the pipe body 1 on the seven-hole plum blossom pipe is enhanced.

As shown in fig. 1 to 3, the sealing ring 2 includes a main body 22 and an extension 23, the main body 22 is inserted into the mounting groove, the extension 23 extends from the main body 22 to the center of the tube 1, and the inclined surface 21 is located on the extension 23. One end of the extension part 23, which is far away from the body 22, and a yielding gap 24 are arranged between the body 22, when the seven-hole plum blossom pipe is abutted to the inclined surface 21, the yielding gap 24 can provide a space for bending the extension part 23, so that the seven-hole plum blossom pipe is smoother in the process of being inserted into the inner cavity 11.

As shown in fig. 1-2, the middle of the inner surface of the pipe body 1 is provided with a circle of annular protruding rib 12, the inner diameter of the protruding rib 12 is smaller than the inner diameter of the pipe body 1, the protruding rib 12 is used for blocking the seven-hole plum blossom pipe, the protruding rib 12 is arranged in the middle of the inner surface of the pipe body 1, and when two pipe orifices are inserted into the seven-hole plum blossom pipe, the two seven-hole plum blossom pipes can be ensured to be equal in length in the inner cavity 11. The mouth of pipe of body 1 is equipped with chamfer 13, chamfer 13 is located the internal surface of body 1, chamfer 13 can let seven hole plum blossom pipes more smooth and easy when inserting the mouth of pipe, avoids seven hole plum blossom pipes to bruise jar body. Body 1 is enclosed by the branch portion 14 of a plurality of archs and establishes and forms, is connected with strengthening rib 15 between two consecutive branch portions 14, strengthening rib 15 is located the surface of body 1, strengthening rib 15 position can improve the compressive strength and the structural stability of body 1. The surface of body 1 is equipped with annular rib 16 of stepping down, the rib 16 of stepping down with the mounting groove is in the same footpath of body 1 is in, the structural strength of body 1 in mounting groove department can be strengthened to the rib 16 of stepping down.

To sum up, the embodiment of the present invention provides a quincuncial pipe joint, wherein a sealing ring 2 is disposed in a pipe body 1, so that when an inner cavity 11 is inserted into a seven-hole quincuncial pipe, the pipe body 1 and the seven-hole quincuncial pipe have sufficient sealing performance to prevent liquid from extending into the seven-hole quincuncial pipe, the sealing ring 2 can further enhance the fixing effect of the pipe body 1 on the seven-hole quincuncial pipe, and in addition, the inclined surface 21 can also prevent the seven-hole quincuncial pipe from being easily pulled out of the inner cavity 11, so as to further enhance the fixing effect of the pipe body 1 on the seven-hole quincuncial pipe.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a plum blossom pipe joint which characterized in that, includes body and sealing washer, the body is equipped with the inner chamber that is used for inserting the plum blossom pipe, the internal surface of body is concave to be equipped with the round mounting groove, the sealing washer embedding in the mounting groove.

2. The plum pipe joint according to claim 1, wherein: the sealing washer is equipped with the inclined plane, the inclined plane is located the inner chamber, the inclined plane is relative the axial slope of body, just the inclined plane towards the mouth of pipe of body.

3. The plum pipe joint according to claim 2, wherein: the sealing ring comprises a body and an extension portion, the body is embedded into the mounting groove, the extension portion extends from the body to the center of the pipe body, and the inclined surface is located on the extension portion.

4. The plum pipe joint according to claim 3, wherein: an abdicating gap is arranged between one end of the extension part, which is far away from the body, and the body.

5. The plum pipe joint according to claim 1, wherein: the middle part of the internal surface of body is equipped with the annular fin of round, the internal diameter of fin is less than the internal diameter of body.

6. The plum pipe joint according to claim 1, wherein: the mouth of pipe of body is equipped with the chamfer, the chamfer is located the internal surface of body.

7. The plum pipe joint according to claim 1, wherein: the body is enclosed by a plurality of hunch-shaped branches and establishes and forms, is connected with the strengthening rib between two continuous branches, the strengthening rib is located the surface of body.

8. The plum pipe joint according to claim 1, wherein: the outer surface of body is equipped with annular rib of stepping down, the rib of stepping down with the mounting groove is in the same footpath of body is in.

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