CN217683781U

CN217683781U - Water and electricity pipe joint with good sealing performance

Info

Publication number: CN217683781U
Application number: CN202222084316.6U
Authority: CN
Inventors: 孟庆曌
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-10-28
Anticipated expiration: 2032-08-09

Abstract

The utility model discloses a water and electricity coupling that leakproofness is good, including two tub fixed joints, two female fixed joints and one interior intubate, two tub fixed joint is located the both ends of interior intubate respectively, the fixed interior sleeve pipe that is equipped with of one end outer wall of tub fixed joint, the one end of tub fixed joint is located interior sheathed tube outer wall and is equipped with the external thread expansion pipe, the extrusion seam that has the equidistance to distribute is opened to the outer wall of external thread expansion pipe. The utility model discloses a rotatory two female thread fixed pipes, two female thread fixed pipes receive the extrusion on the outer wall of external thread expansion pipe, some extrusion seams that external thread expansion pipe outer wall was opened begin to shrink, the outer wall of intubate in the inner wall of external thread expansion pipe begins to extrude, make intubate fix on two interior sheathed tube outer walls, through the female thread fixed pipe spiro union on the outer wall of external thread expansion pipe, through the outer wall of intubate in the external thread expansion pipe extrusion, the interior sheathed tube inner wall of intubate extrusion, it is sealed effectual.

Description

Water and electricity pipe joint with good sealing performance

Technical Field

The utility model relates to a water and electricity installation appurtenance field, concretely relates to water and electricity coupling that leakproofness is good.

Background

The water and electricity coupling is a pipeline coupling, and mainly used lays the electric wire in its pipeline to avoid the electric wire to expose in the air, and the electric wire through pipe laying buries in the underground deeply usually, not only can increase the powerful protection effect of one deck to the electric wire through the pipeline, and can also take the electric wire out from the management after the line is overhauld the in-process.

The best known sealing method for two pipelines is welding, but in the process of hydroelectric installation, when a hydroelectric line is overhauled and replaced, the pipeline needs to be opened, so that the two pipelines cannot be directly sealed, and a pipe joint is used, wherein the pipe joint is a connecting tool between the pipelines and is a detachable connecting point between an element and the pipelines. Plays an indispensable important role in the pipe fitting.

The existing hydroelectric pipe joint is characterized in that a pipeline at one end is usually screwed on the outer wall of another pipeline through a pipe joint, and in the process of repeated disassembly, a threaded connection mode easily causes thread damage, leads to thread shedding, causes the sealing effect to be poor, and easily causes water to enter the inside of a hydroelectric pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a water and electricity coupling that leakproofness is good to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a water and electricity coupling that leakproofness is good, includes two tub fixed joints, two female thread fixed tubes and one interior intubate, two tub fixed joint is located the both ends of interior intubate respectively, the fixed interior sleeve pipe that is equipped with of one end outer wall of tub fixed joint, the one end of tub fixed joint is located interior sheathed tube outer wall and is equipped with the external screw thread expansion pipe, the extrusion seam that has the equidistance to distribute is opened to the outer wall of external screw thread expansion pipe, the inner wall and the interior sheathed tube outer wall looks adaptation of interior intubate, the outer wall of interior intubate and the inner wall looks adaptation of external screw thread expansion pipe, interior intubate outer wall is fixed and is equipped with the holding ring, the outer wall of holding ring is opened and is had the first locating hole that the equidistance distributes, two the outer wall sliding connection of tub fixed joint has the female thread fixed tube, the fixed solid fixed ring that is equipped with of fixed ring of female thread fixed tube's one end outer wall, the second locating hole is opened and is furnished with the gim peg of looks adaptation with the inner wall of first locating hole.

Preferably, two pipe fixed joint keeps away from interior sheathed tube one end inner wall and opens and have the welding mouth of pipe, pegs graft on needs heating water electric pipeline through the welding mouth of pipe, can be with two pipe fixed joint welding on water electric pipeline through the mode of heating.

Preferably, the inner wall of the inner inserting tube is provided with an inner silica gel pad, and the inner silica gel pad arranged on the inner wall of the inner inserting tube is beneficial to improving the sealing effect of the inner inserting tube and the inner sleeve.

Preferably, the both sides outer wall of holding ring is opened there is first seal groove, two gu fixed ring's one side outer wall is opened there is the second seal groove, the sealing washer of looks adaptation is furnished with to the inner wall of first seal groove and second seal groove, uses the sealing washer to put the inner wall at first seal groove and second seal groove, can further improve the utility model discloses a sealed effect.

Preferably, the inner walls of the two internal thread fixing pipes are matched with the outer wall of the external thread expanding pipe.

Preferably, pipe fixed joint, interior intubate and female thread fixed pipe are moulded plastics by plastic materials and are formed, can avoid the rusty characteristic of metal material through plastic materials, avoid the utility model discloses it rusts to wet to corrode for a long time.

In the technical scheme, the utility model provides a technological effect and advantage:

through two rotatory female thread fixing pipes, two female thread fixing pipes receive the extrusion on the outer wall of external thread expansion pipe, some extrusion seams of external thread expansion pipe outer wall division begin to shrink, the outer wall of intubate in the inner wall of external thread expansion pipe begins the extrusion, make the intubate fix on two interior sheathed tube outer walls, through the female thread fixing pipe spiro union on the outer wall of external thread expansion pipe, through the outer wall of intubate in the external thread expansion pipe extrusion, the interior sheathed tube inner wall of intubate extrusion, form two-layer sealing layer, it is sealed effectual.

Use the gim peg to peg graft respectively on the inner wall of first locating hole and second locating hole, can fix two solid fixed rings on the outer wall of holding ring, and then the fixed joint of pipe passes through thread tightening with the female fixing pipe and is connected, through solid fixed ring and holding ring fixed connection, can make the female fixing pipe and interior intubate fix, and then has avoided current thread tightening, avoids damaging the screw thread, has further improved the utility model discloses a sealed effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic view of a three-dimensional structure of a pipe fixing joint according to the present invention;

FIG. 4 is a schematic cross-sectional view of a pipe fixing joint according to the present invention;

FIG. 5 is a schematic view of the three-dimensional structure of the internal thread fixing tube of the present invention;

fig. 6 is a schematic view of a three-dimensional structure of the inner plug of the present invention.

Description of reference numerals:

the device comprises a pipe fixing joint 1, an inner inserting pipe 2, a welding pipe opening 3, an inner sleeve 4, an outer thread expanding pipe 5, an extrusion seam 6, a positioning ring 7, a first sealing groove 8, a first positioning hole 9, an inner silica gel pad 10, an inner thread fixing pipe 11, a fixing ring 12, a second sealing groove 13, a second positioning hole 14 and a fixing bolt 15.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

Example one

Referring to the attached drawings 1-6 of the specification, a water and electricity pipe joint with good sealing performance comprises two pipe fixing joints 1, two internal thread fixing pipes 11 and an inner inserting pipe 2, wherein the two pipe fixing joints 1 are respectively positioned at two ends of the inner inserting pipe 2, an inner sleeve pipe 4 is fixedly arranged on the outer wall of one end of each pipe fixing joint 1, an external thread expanding pipe 5 is arranged on the outer wall of the inner sleeve pipe 4 at one end of each pipe fixing joint 1, extrusion seams 6 distributed equidistantly are formed in the outer wall of the external thread expanding pipe 5, the inner wall of the inner inserting pipe 2 is matched with the outer wall of the inner sleeve pipe 4, the outer wall of the inner inserting pipe 2 is matched with the inner wall of the external thread expanding pipe 5, a positioning ring 7 is fixedly arranged on the outer wall of the inner inserting pipe 2, first positioning holes 9 distributed equidistantly are formed in the outer wall of the positioning ring 7, the internal thread fixing pipes 11 are slidably connected to the outer wall of the two pipe fixing joints 1, a fixing ring 12 is fixedly arranged on the outer wall of one end of the internal thread fixing pipe 11, second positioning holes 14 distributed equidistantly are formed in the outer wall of the fixing ring 12, and fixing bolts 15 matched with the inner wall of the first positioning holes 9 are arranged.

Example two

On the basis of embodiment one, two pipe fixed joint 1 keep away from the one end inner wall of interior sleeve pipe 4 and open and have welding mouth of pipe 3, peg graft on hot water electric pipeline through welding mouth of pipe 3, can weld two pipe fixed joint 1 on water electric pipeline through the mode of heating, the inner wall of intubate 2 is equipped with interior silica gel pad 10, interior silica gel pad 10 that is equipped with through intubate 2 inner wall is favorable to improving intubate 2 and interior sleeve pipe 4's sealed effect, the inner wall of two female thread fixing pipe 11 and the outer wall looks adaptation of external screw thread expansion pipe 5.

EXAMPLE III

Based on embodiment one, open the both sides outer wall of holding ring 7 has first seal groove 8, and open one side outer wall of two solid fixed rings 12 has second seal groove 13, and the sealing washer of looks adaptation is furnished with to the inner wall of first seal groove 8 and second seal groove 13, uses the sealing washer to put at the inner wall of first seal groove 8 and second seal groove 13, can further improve the utility model discloses a sealed effect, pipe fixed joint 1, interior intubate 2 and female thread tightening pipe 11 are moulded plastics by plastic material and are formed, can avoid the rusty characteristic of metal material through plastic material, avoid the utility model discloses it rusts to wet the erosion for a long time.

The utility model discloses the theory of operation:

referring to the attached drawings 1-6 of the specification, when in use, firstly two pipe fixing joints 1 are welded on two hydroelectric pipelines needing butt joint through a welding pipe orifice 3 by high temperature, after the two pipe fixing joints 1 are fixed, the inner inserting tube 2 is respectively sleeved on the outer walls of the inner sleeves 4, the inner inserting tube 2 is positioned on the inner wall of the outer thread expansion tube 5, at the moment, the two inner thread fixing tubes 11 are rotated, the two inner thread fixing tubes 11 are extruded on the outer wall of the outer thread expansion tube 5, the extrusion seam 6 formed on the outer wall of the outer thread expansion tube 5 begins to shrink, the inner wall of the outer thread expansion tube 5 begins to extrude the outer wall of the inner inserting tube 2, the inner inserting tube 2 is fixed on the outer walls of the two inner sleeves 4, and the two tube fixing joints 1 and the inner inserting tube 2 form a pipeline passage, the inner thread fixing pipe 11 is screwed on the outer wall of the outer thread expansion pipe 5, the outer wall of the inner inserting pipe 2 is extruded by the outer thread expansion pipe 5, the inner inserting pipe 2 extrudes the inner wall of the inner sleeve 4 to form two layers of sealing layers, the sealing effect is good, rainwater can be prevented from entering the hydroelectric pipeline, the two fixing rings 12 are respectively butted on the outer wall of the positioning ring 7, the sealing rings are placed on the inner walls of the first sealing groove 8 and the second sealing groove 13, the sealing effect of the utility model can be further improved, and the fixing bolts 15 are respectively inserted into the inner walls of the first positioning hole 9 and the second positioning hole 14, so that the two fixing rings 12 can be fixed on the outer wall of the positioning ring 7, further, the pipe fixing joint 1 is fixedly connected with the female screw fixing pipe 11 through the screw thread, and is fixedly connected with the positioning ring 7 through the fixing ring 12, so that the female screw fixing pipe 11 and the inner inserting pipe 2 can be fixed, and then avoided current thread tightening, avoided the damage screw thread, further improved the utility model discloses a sealed effect.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a water and electricity coupling that leakproofness is good, includes two fixed joints of pipe (1), two internal thread fixed tubes (11) and one interior intubate (2), two fixed joints of pipe (1) are located the both ends of interior intubate (2) respectively, its characterized in that: the outer wall of one end of the pipe fixing joint (1) is fixedly provided with an inner sleeve pipe (4), one end of the pipe fixing joint (1) is located on the outer wall of the inner sleeve pipe (4) and is provided with an external thread expansion pipe (5), the outer wall of the external thread expansion pipe (5) is provided with extrusion seams (6) distributed equidistantly, the inner wall of the inner insertion pipe (2) is matched with the outer wall of the inner sleeve pipe (4), the outer wall of the inner insertion pipe (2) is matched with the inner wall of the external thread expansion pipe (5), the outer wall of the inner insertion pipe (2) is fixedly provided with positioning rings (7), the outer wall of each positioning ring (7) is provided with first positioning holes (9) distributed equidistantly, the outer wall of the pipe fixing joint (1) is slidably connected with an internal thread fixing pipe (11), one end outer wall of the internal thread fixing pipe (11) is fixedly provided with a fixing ring (12), the outer wall of each fixing ring (12) is provided with second positioning holes (14) distributed equidistantly, and the second positioning holes (14) and the inner wall of the first positioning holes (9) are provided with fixing bolts (15) matched with the fixing bolts.

2. A hydroelectric pipe joint of good sealing nature as claimed in claim 1, wherein: and the inner wall of one end of each of the two pipe fixing joints (1) far away from the inner sleeve (4) is provided with a welding pipe orifice (3).

3. A hydroelectric pipe joint as claimed in claim 1 having good sealing properties, wherein: the inner wall of the inner inserting tube (2) is provided with an inner silica gel pad (10).

4. A hydroelectric pipe joint of good sealing nature as claimed in claim 1, wherein: the outer wall of the two sides of the positioning ring (7) is provided with a first sealing groove (8), the outer wall of one side of the fixing ring (12) is provided with a second sealing groove (13), and the inner walls of the first sealing groove (8) and the second sealing groove (13) are provided with sealing rings matched with each other.

5. A hydroelectric pipe joint of good sealing nature as claimed in claim 1, wherein: the inner walls of the two internal thread fixing pipes (11) are matched with the outer wall of the external thread expansion pipe (5).

6. A hydroelectric pipe joint of good sealing nature as claimed in claim 1, wherein: the pipe fixing joint (1), the inner inserting pipe (2) and the internal thread fixing pipe (11) are all formed by injection molding of plastic materials.