CN211175852U

CN211175852U - 90 equal-diameter PE socket elbow for water supply

Info

Publication number: CN211175852U
Application number: CN201922362777.3U
Authority: CN
Inventors: 黄春
Original assignee: Guangxi Woshui Plastic Products Co ltd
Current assignee: Guangxi Woshui Plastic Products Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-08-04
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses a 90-degree equal-diameter PE socket elbow for water supply, belonging to the technical field of PE pipes for water supply, the PE socket elbow comprises a curved arc section, cylindrical sections arranged at two ends of the curved arc section, a positioning ring and an elastic sheet, wherein the positioning ring is fixed between the cylindrical sections and the curved arc section and is used for inserting and positioning a PE water supply pipe; one end of the elastic sheet is fixed on the inner wall of the cylindrical section and is close to the port of the cylindrical section, and the other end of the elastic sheet extends inwards and inclines towards the center direction of the cylindrical section; the PE water supply pipe is inserted into the cylindrical section, the end part of the PE water supply pipe is in contact with the positioning ring, the elastic pieces are tightly held around the PE water supply pipe, and the problem that the 90-degree equal-diameter PE socket elbow is troublesome to position and install is solved.

Description

90 equal-diameter PE socket elbow for water supply

Technical Field

The utility model relates to a PE tubular product technical field for the feedwater, in particular to 90 PE socket joint elbows for the equal diameter feedwater.

Background

When the PE water supply pipe is connected, a 90-degree equal-diameter PE socket elbow is often needed, and the PE socket elbow and the PE water supply pipe are generally connected in a hot melting mode. The hot-melt connection refers to a connection mode between nonmetal and nonmetal by heating to a (liquid) melting point. The method is widely applied to connection of novel pipes and pipe fittings such as PP-R pipes, PB pipes, PE-RT pipes, metal composite pipes, curved elastic vector aluminum alloy lining plastic composite pipeline systems and the like. The hot melting connection has the advantages of simple and convenient connection, long service life, difficult corrosion and the like.

Current 90 isodiametric PE socket joint elbow generally includes the curved arc section and sets up the cylinder section at curved arc section both ends, though can play the effect of connecting fixedly, PE feed pipe location is comparatively difficult during the installation, often needs earlier to confirm the insertion length of PE feed pipe according to the length of cylinder section to at the circumference surface setting-out of PE feed pipe, in order to make the sign, then heat the butt fusion, the installation effectiveness is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a 90 equal diameter for water supply PE socket joint elbow, it has solved the comparatively trouble problem of 90 equal diameter PE socket joint elbow location installation.

The above technical purpose of the present invention can be achieved by the following technical solutions:

A90-degree PE socket elbow for equal-diameter water supply comprises a curved arc section, cylindrical sections arranged at two ends of the curved arc section, a positioning ring and an elastic sheet, wherein the positioning ring is fixed between the cylindrical sections and the curved arc section and is used for inserting and positioning a PE water supply pipe;

One end of the elastic sheet is fixed on the inner wall of the cylindrical section and is close to the port of the cylindrical section, and the other end of the elastic sheet extends inwards and inclines towards the center direction of the cylindrical section;

The PE water supply pipe is inserted in the cylindrical section, the end part of the PE water supply pipe is in contact with the positioning ring, and the elastic pieces are tightly held around the PE water supply pipe.

By adopting the structure, during installation, the PE water supply pipe is heated, then the PE water supply pipe is inserted into the cylinder section until the PE water supply pipe is contacted with the positioning ring, the elastic sheet is tightly propped between the surface of the PE water supply pipe and the inner wall of the first cylinder section, and after cooling is finished, appearance inspection is carried out on the welding port. The setting of holding ring can prevent that the PE feed pipe from inserting in the bended-arc section to make PE feed pipe depth of insertion certain, the location installation of being convenient for has improved installation effectiveness and installation precision. The elastic sheet is mainly used for tightly holding the PE water supply pipe, so that the cooled PE water supply pipe is connected with the elastic sheet and the cylindrical section into a whole, and the installation strength and the sealing performance of the joint are improved.

The method is further optimized as follows: the elastic pieces are uniformly distributed on the inner wall of the cylindrical section and tightly abut against the space between the cylindrical section and the PE water supply pipe.

By adopting the structure, the PE water supply pipe is convenient to be tightly held all around, so that the circumferential surface of the PE water supply pipe is fixed with the elastic sheet and the inner wall of the cylindrical section simultaneously, and the connectivity is better.

The method is further optimized as follows: one end of the elastic sheet is fixed on the cylindrical section, and the other end of the elastic sheet is close to the positioning ring.

By adopting the structure, the circumferential surface of the PE water supply pipe is fixed with the elastic sheet and the inner wall of the cylinder section.

The method is further optimized as follows: the reinforcing rib is fixed at the end opening of the cylinder section, one end of the reinforcing rib is fixed at the end part of the cylinder section, an annular rib is fixed at the other end of the reinforcing rib, and the annular rib and the reinforcing rib are attached to the circumferential surface of the PE water supply pipe.

Adopt above-mentioned structure, the PE feed pipe passes through the PE socket joint elbow and connects the back, though has good tensile, compressive strength and impact resistance, but the junction bulk strength of PE feed pipe and PE socket joint elbow still is comparatively weak relatively, consequently in order to improve the physical properties of PE feed pipe and PE socket joint elbow junction, has set up annular rib and strengthening rib at drum section port for annular rib and strengthening rib hug closely around the PE feed pipe, play reinforced effect.

The method is further optimized as follows: the strengthening rib is provided with a plurality ofly, and is a plurality of the strengthening rib equipartition is in cylinder section port, it is a plurality of the strengthening rib is all fixed the strengthening rib with between the cylinder section.

By adopting the structure, the reinforcing effect is better, and the tensile strength, the compressive strength, the impact resistance and the like of the joint of the PE water supply pipe and the PE socket elbow are improved.

The method is further optimized as follows: the annular ribs and the reinforcing ribs are made of PE.

The method is further optimized as follows: the thickness of the elastic sheet is less than half of that of the PE water supply pipe.

By adopting the structure, the PE water supply pipe can be conveniently and smoothly inserted into the cylinder section and fixed with the elastic sheet and the cylinder section.

The method is further optimized as follows: the cylinder section comprises a first cylinder section and a second cylinder section, the first cylinder section and the second cylinder section are respectively located at two ends of the bent arc section, the axial direction of the first cylinder section is perpendicular to the axial direction of the second cylinder section, and the first cylinder section, the second cylinder section and the bent arc section are integrally formed.

By adopting the structure, the sealing structure has better sealing performance and overall strength, and is convenient to produce and process.

To sum up, the utility model discloses following beneficial effect has: during installation, the PE water supply pipe is heated, then the PE water supply pipe is inserted into the first cylindrical section or the second cylindrical section until the PE water supply pipe is contacted with the positioning ring, the elastic sheet is tightly propped against the inner wall of the PE water supply pipe and the inner wall of the first cylindrical section or the second cylindrical section, the reinforcing ribs and the annular ribs are tightly clung to the circumferential surface of the PE water supply pipe, and after cooling is completed, appearance inspection is carried out on a welding port. In order to improve the physical properties of PE feed pipe and PE socket joint elbow junction, the utility model discloses set up annular rib and strengthening rib at drum section port for annular rib and strengthening rib are hugged closely around the PE feed pipe, play better reinforcing effect.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment, which is mainly used for embodying the structure of a PE socket elbow;

FIG. 2 is a schematic structural diagram of an embodiment, which is mainly used for embodying the structure of a PE socket elbow;

FIG. 3 is a schematic sectional view of the embodiment, which is mainly used for embodying the specific structure of the PE socket elbow;

FIG. 4 is a schematic cross-sectional view of an embodiment, which is mainly used to show a connection structure between a PE socket elbow and a first PE water supply pipe and a second PE water supply pipe.

In the figure, 1, a curved arc section; 21. a first cylindrical section; 22. a second cylindrical section; 3. an annular rib; 4. a spring plate; 5. reinforcing ribs; 6. a positioning ring; 71. a first PE water supply pipe; 72. a second PE service pipe.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a PE socket elbow for 90-degree equal-diameter water supply is shown in figures 1-4 and comprises a positioning ring 6, an elastic sheet 4, a curved arc section 1 and cylinder sections arranged at two ends of the curved arc section 1. The cylinder sections comprise a first cylinder section 21 and a second cylinder section 22, the first cylinder section 21 and the second cylinder section 22 are respectively fixed at two ends of the curved arc section 1, and the axial direction of the first cylinder section 21 is perpendicular to the axial direction of the second cylinder section 22. The first cylindrical section 21, the second cylindrical section 22 and the curved section 1 have the same inner diameter, and the first cylindrical section 21, the second cylindrical section 22 and the curved section 1 are integrally formed.

Referring to fig. 1 to 4, the positioning ring 6 is fixed between the first cylindrical segment 21 and the curved segment 1, and between the second cylindrical segment 22 and the curved segment 1, specifically, the outer diameter of the positioning ring 6 is the same as the inner diameter of the first cylindrical segment 21 and the second cylindrical segment 22, so that the positioning ring 6 is tightly attached to the inner walls of the first cylindrical segment 21 and the second cylindrical segment 22. The positioning ring 6 is used for inserting and positioning the PE water supply pipe, and prevents the PE water supply pipe from being inserted into the bent arc section 1, so that the insertion depth of the PE water supply pipe is certain. One end of the elastic sheet 4 is fixed on the inner wall of the cylinder section and is close to the port of the cylinder section, and the other end extends inwards and inclines towards the center of the cylinder section. Specifically, shell fragment 4 is provided with a plurality ofly, and a plurality of shell fragments 4 equipartitions are on drum section inner wall, and shell fragment 4 supports tightly between drum section and PE feed pipe to make shell fragment 4 hold tightly around the PE feed pipe. One end of the elastic sheet 4 is fixed on the cylindrical section, the other end of the elastic sheet is close to the positioning ring 6, the PE water supply pipe is inserted in the cylindrical section, and the end part of the PE water supply pipe is in contact with the positioning ring 6.

Referring to fig. 1-4, a reinforcing rib 5 is fixed at the end of the cylinder section, one end of the reinforcing rib 5 is fixed at the end of the cylinder section, an annular rib 3 is fixed at the other end of the reinforcing rib 5, and the annular rib 3 and the reinforcing rib 5 are both attached to the circumferential surface of the PE water supply pipe. The strengthening rib 5 is provided with a plurality ofly, and 5 equipartitions of a plurality of strengthening ribs are at cylinder section port, and a plurality of strengthening ribs 5 are all fixed between strengthening rib 5 and cylinder section. Annular rib 3 and strengthening rib 5 all adopt PE to make, and specifically, the internal diameter of annular rib 3 is the same with PE water supply pipe external diameter. The thickness of the elastic sheet 4 is less than half of that of the PE water supply pipe, so that the PE water supply pipe can be conveniently and smoothly inserted into the first cylindrical section 21 and the second cylindrical section 22. The PE water supply pipe comprises a first water supply pipe 71 and a second water supply pipe 72, wherein the first water supply pipe 71 is inserted in the first cylindrical section 21, and the second water supply pipe 72 is inserted in the second cylindrical section 22.

During the installation, heat the PE feed pipe, then insert the PE feed pipe in first drum section 21 or second drum section 22, until the PE feed pipe contacts with holding ring 6, shell fragment 4 supports tightly between PE feed pipe and first drum section 21 or second drum section 22 inner wall this moment, and strengthening rib 5 and annular rib 3 hug closely at PE feed pipe circumference surface, and after the cooling is accomplished, carry out appearance inspection to the fusion splice.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a 90 equal footpath for water supply PE socket joint elbow, includes curved arc section (1) and sets up the cylinder section at curved arc section (1) both ends, characterized by: the water supply pipe fixing device is characterized by further comprising a positioning ring (6) and an elastic sheet (4), wherein the positioning ring (6) is fixed between the cylindrical section and the bent arc section (1), and the positioning ring (6) is used for inserting and positioning a PE water supply pipe;

One end of the elastic sheet (4) is fixed on the inner wall of the cylindrical section and is close to the port of the cylindrical section, and the other end of the elastic sheet extends inwards and inclines towards the center direction of the cylindrical section;

The PE water supply pipe is inserted into the cylindrical section, the end part of the PE water supply pipe is in contact with the positioning ring (6), and the elastic sheets (4) are tightly held around the PE water supply pipe.

2. The PE bell and spigot elbow for 90-degree equal-diameter water supply as claimed in claim 1, wherein: the elastic pieces (4) are arranged in a plurality, the elastic pieces (4) are uniformly distributed on the inner wall of the cylindrical section, and the elastic pieces (4) are tightly abutted between the cylindrical section and the PE water supply pipe.

3. The PE bell and spigot elbow for 90-degree equal-diameter water supply as claimed in claim 2, wherein: one end of the elastic sheet (4) is fixed on the cylindrical section, and the other end of the elastic sheet is close to the positioning ring (6).

4. The PE bell and spigot elbow for 90-degree equal-diameter water supply as claimed in claim 1, wherein: the utility model discloses a PE feed pipe, including drum section port, strengthening rib (5) one end is fixed drum section tip, the other end is fixed with annular rib (3), annular rib (3) with strengthening rib (5) all laminate PE feed pipe circumferential surface.

5. The PE bell and spigot elbow for 90-degree equal-diameter water supply as claimed in claim 4, wherein: the reinforcing ribs (5) are arranged in a plurality of uniformly distributed reinforcing ribs (5) at the ports of the cylinder sections, and the reinforcing ribs (5) are fixed between the reinforcing ribs (5) and the cylinder sections.

6. The PE bell and spigot elbow for 90-degree equal-diameter water supply as claimed in claim 4, wherein: the annular ribs (3) and the reinforcing ribs (5) are made of PE.

7. The PE bell and spigot elbow for 90-degree equal-diameter water supply as claimed in claim 1, wherein: the thickness of the elastic sheet (4) is less than half of the thickness of the PE water supply pipe.

8. The PE bell and spigot elbow for 90-degree equal-diameter water supply as claimed in claim 1, wherein: the circle section includes first circle section (21) and second circle section (22), first circle section (21) with second circle section (22) are located respectively the both ends of curved arc section (1), the axial direction of first circle section (21) with the axial direction of second circle section (22) is perpendicular, first circle section (21), second circle section (22) and curved arc section (1) integrated into one piece.