Socket welding elbow with branch pipe seat

By setting a reserved groove and a branch pipe seat on the outer wall of the socket weld elbow, combined with a retaining ring and a braking structure, the problem of suspension and fixing of the socket weld elbow is solved, the installation process is simplified, the construction difficulty and cost are reduced, and the structural strength and sealing performance are maintained.

CN224188251UActive Publication Date: 2026-05-01YANCHENG HAOHUI PIPE FITTINGS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG HAOHUI PIPE FITTINGS CO LTD
Filing Date
2025-06-24
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing socket weld elbows lack flexible suspension and fixing functions, resulting in a cumbersome installation process, increased construction difficulty and cost, and may affect structural strength and sealing performance.

Method used

A pre-reserved groove is set on the outer wall of the socket weld elbow, and the sleeve and branch pipe seat are installed. The elbow is fixed in the pre-reserved groove by the retaining ring and the braking structure. The branch pipe seat is used to suspend the elbow on the wall, which simplifies the installation process.

Benefits of technology

It enables flexible suspension and fixing of socket weld elbows, simplifies the installation process, reduces construction difficulty and cost, while maintaining structural strength and sealing performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of elbows, in particular to a socket welding elbow with a branch pipe seat, which comprises a socket welding elbow body, sleeve heads are fixed at two ends of the socket welding elbow body, reserved grooves are arranged on the outer walls of the sleeve heads, mounting sleeves are rotatably connected in the reserved grooves, the branch pipe seat is fixed on the surface of the mounting sleeve, and the branch pipe seat is fixed on the surface of the mounting sleeve. A baffle ring is mounted in the reserved groove and limits the mounting sleeve; the sleeve has the beneficial effects that the reserved groove, the mounting sleeve, the branch pipe seat, the baffle ring and other structures are arranged on the outer wall of the sleeve head, and the baffle ring is fixed in the reserved groove in cooperation with the braking structure, so that the branch pipe seat can be stably mounted on the sleeve head. During installation, the branch pipe seat leans against a wall surface, an electric drill penetrates through the through hole to punch holes in the wall surface, and then the expansion pipe penetrates through the through hole and the hole in the wall surface and is knocked into the hole, so that the socket welding elbow body can be hung on the wall surface. The design does not need an additional auxiliary support or a fixing device, the installation process is simplified, and the installation cost and the construction difficulty are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of elbows, specifically a socket weld elbow with a branch pipe seat. Background Technology

[0002] In the field of pipe connections, socket weld elbows are a commonly used connecting component. They can connect two pipes at a certain angle to meet the needs of different pipe layouts. Traditional socket weld elbows generally only have basic pipe connection functions. After installation, their position is relatively fixed, lacking flexible fixing and support methods.

[0003] In practical applications, the installation environment of piping systems is complex and diverse, often requiring the suspension and fixation of pipes and their connecting components to adapt to different spatial layouts and installation requirements. For example, in situations where space is limited or where direct contact between pipes and the ground needs to be avoided, socket weld elbows need to be suspended from the wall. However, existing socket weld elbows lack a dedicated structure to achieve this suspension and fixation function, resulting in a cumbersome installation process that may require additional auxiliary supports or fixing devices, increasing installation costs and construction difficulty.

[0004] Furthermore, if additional fixing points or support structures are needed on the connecting components during the installation of existing socket weld elbows, secondary processing or modification of the socket weld elbows is often required. This may not only affect the structural strength and sealing performance of the socket weld elbows, but also increase construction risks and costs.

[0005] To address the aforementioned issues, a socket weld elbow with a branch pipe seat is needed. This socket weld elbow not only enables reliable pipe connections but also provides flexible suspension and fixing capabilities, adapting to different installation environments and requirements, thereby improving installation efficiency and construction quality. Utility Model Content

[0006] The purpose of this utility model is to provide a socket weld elbow with a branch pipe seat to solve the problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a socket weld elbow with a branch pipe seat, comprising a socket weld elbow body, both ends of which are fixed with sleeves, a reserved groove is provided on the outer wall of the sleeve, an installation sleeve is rotatably connected inside the reserved groove, a branch pipe seat is fixed on the surface of the installation sleeve, and a retaining ring is installed inside the reserved groove, the retaining ring limiting the position of the installation sleeve.

[0008] Preferably, the reserved groove is an annular groove, the retaining ring is an annular plate structure, and the surface of the retaining ring is provided with a braking structure to limit the retaining ring in the reserved groove.

[0009] Preferably, the braking structure includes a clamping screw, an inner ring groove is formed on the inner ring surface of the retaining ring, and a plurality of screw holes are formed on the outer ring surface of the retaining ring. The screw holes communicate with the inner ring groove, and the clamping screw corresponds to the screw holes one by one. The clamping screw is screwed into the screw holes.

[0010] Preferably, a rubber ring is fixed inside the inner ring groove. The inner ring surface of the rubber ring is an arc-shaped curved surface, and an outer ring groove is formed on the outer ring surface of the rubber ring. One end of the clamping screw extends into the outer ring groove.

[0011] Preferably, the branch pipe seat has a "T"-shaped plate structure, and through holes are provided on both sides of the branch pipe seat.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model proposes a socket welding elbow with a branch pipe seat. By incorporating a pre-reserved groove, mounting sleeve, branch pipe seat, and retaining ring on the outer wall of the elbow, and using a braking structure to fix the retaining ring in the pre-reserved groove, the branch pipe seat can be stably installed on the elbow. During installation, the branch pipe seat is placed against the wall, and a hole is drilled in the wall using an electric drill. Then, an expansion tube is passed through the through hole and the hole in the wall and hammered into the hole, allowing the socket welding elbow to be suspended from the wall. This design eliminates the need for additional auxiliary supports or fixing devices, simplifying the installation process and reducing installation costs and construction difficulty. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a front view of the structure of this utility model;

[0016] Figure 3 for Figure 2 Sectional view of the structure at point AA;

[0017] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle;

[0018] Figure 5 This is a schematic diagram of the connection structure between the socket weld elbow body and the sleeve of this utility model;

[0019] Figure 6 This is a schematic diagram of the connection structure between the mounting sleeve and the support pipe seat of this utility model.

[0020] In the figure: 1. Socket weld elbow body, 2. Sleeve, 3. Pre-reserved groove, 4. Installation sleeve, 5. Branch pipe seat, 6. Through hole, 7. Retaining ring, 8. Inner ring groove, 9. Rubber ring, 10. Screw hole, 11. Clamping screw. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0022] Please see Figures 1-6 This utility model provides a technical solution: a socket weld elbow with a branch pipe seat, comprising a socket weld elbow body 1, with sleeves 2 fixed at both ends of the socket weld elbow body 1, a reserved groove 3 formed on the outer wall of the sleeve 2, an installation sleeve 4 rotatably connected inside the reserved groove 3, a branch pipe seat 5 fixed on the surface of the installation sleeve 4, and a retaining ring 7 installed inside the reserved groove 3, the retaining ring 7 limiting the installation sleeve 4; the reserved groove 3 is an annular groove, the retaining ring 7 is an annular plate structure, and the surface of the retaining ring 7 is provided with a braking structure to limit the retaining ring 7 in the reserved groove 3; the branch pipe seat 5 is a "T"-shaped plate structure, with through holes 6 on both sides of the branch pipe seat 5. In use, the two sleeves 2 at both ends of the socket weld elbow body 1 are respectively fitted onto two pipes, and then the pipes and the fitted parts of the sleeves 2 are welded and fixed, thus completing the connection of the two pipes through the socket weld elbow body 1.

[0023] The braking structure includes a clamping screw 11, an inner ring groove 8 on the inner ring surface of the retaining ring 7, and multiple screw holes 10 on the outer ring surface of the retaining ring 7. The screw holes 10 communicate with the inner ring groove 8, and the clamping screw 11 corresponds to the screw holes 10 one by one. The clamping screw 11 is screwed into the screw holes 10. A rubber ring 9 is fixed inside the inner ring groove 8. The inner ring surface of the rubber ring 9 is an arc-shaped curved surface, and an outer ring groove is opened on the outer ring surface of the rubber ring 9. One end of the clamping screw 11 extends into the outer ring groove. In use, the installation sleeve 4 is first placed in the reserved groove 3, and then the retaining ring 7 is placed at the end of the reserved groove 3. Then, the clamping screw 11 is tightened, and the clamping screw 11 tightly clamps the rubber ring 9 on the surface of the reserved groove 3, thereby fixing the retaining ring 7 in the reserved groove 3. The retaining ring 7 prevents the installation sleeve 4 from falling off the reserved groove 3. The installation sleeve 4 can be rotated after being moved in the reserved groove 3. The branch pipe seat 5 is placed against the wall. After drilling a hole in the wall by passing through the through hole 6 with an electric drill, the expansion tube is passed through the through hole 6 and the hole in the wall, and then the expansion tube is hammered into the hole. At this time, the branch pipe seat 5 and the installation sleeve 4 pull the sleeve head 2, thereby suspending the socket weld elbow body 1 on the wall.

[0024] Instructions for using a socket weld elbow with a branch pipe seat: Place the two sleeves 2 at both ends of the elbow body 1 onto the two pipes to be connected, ensuring a tight fit between the sleeves 2 and the pipes. Use welding equipment to weld and fix the pipes and sleeves 2 at the fitting points, ensuring a secure connection. This completes the connection of the two pipes via the elbow body 1. Pre-fit the mounting sleeve 4 into the pre-reserved groove 3 on the outer wall of the sleeve 2, allowing it to rotate freely within the groove. Fit the retaining ring 7 onto the end of the groove 3. The retaining ring 7 has an inner ring groove 8 on its inner surface and multiple screw holes 10 on its outer surface, with the screw holes 10 communicating with the inner ring groove 8. Prepare multiple clamping screws 11 and screw each clamping screw 11 into its corresponding screw hole 10. Tighten the clamping screw 11 so that one end extends into the outer ring groove of the rubber ring 9 in the inner ring groove 8. As the clamping screw 11 is screwed in, the rubber ring 9 is tightly clamped onto the surface of the reserved groove 3, thereby fixing the retaining ring 7 in the reserved groove 3 and preventing the mounting sleeve 4 from falling off the reserved groove 3. Since the mounting sleeve 4 can be rotated after being moved in the reserved groove 3, place the branch pipe seat 5 against the wall where it needs to be suspended and adjust the angle of the branch pipe seat 5 to facilitate subsequent drilling operations. Using an electric drill, drill holes in the wall through the through holes 6 on both sides of the branch pipe seat 5, ensuring that the depth and diameter of the holes are suitable for the subsequent installation of the expansion tube. Pass the expansion tube through the through hole 6 on the branch pipe seat 5 and the hole in the wall, and then use a tool to knock the expansion tube into the hole, ensuring that the expansion tube is tightly connected to the wall. At this time, the branch pipe seat 5 and the mounting sleeve 4 generate a traction force on the sleeve head 2, realizing the operation of suspending the socket weld elbow body 1 on the wall.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A socket weld elbow with a branch pipe seat, comprising a socket weld elbow body (1), characterized in that: Both ends of the socket weld elbow body (1) are fixed with sleeves (2). A reserved groove (3) is opened on the outer wall of the sleeve (2). An installation sleeve (4) is rotatably connected inside the reserved groove (3). A branch pipe seat (5) is fixed on the surface of the installation sleeve (4). A retaining ring (7) is installed inside the reserved groove (3). The retaining ring (7) limits the installation sleeve (4).

2. The socket weld elbow with a branch pipe seat according to claim 1, characterized in that: The reserved groove (3) is an annular groove, and the retaining ring (7) is an annular plate structure. The surface of the retaining ring (7) is provided with a braking structure to limit the retaining ring (7) in the reserved groove (3).

3. A socket weld elbow with branch socket according to claim 2, characterized in that: The braking structure includes a clamping screw (11), an inner ring groove (8) is provided on the inner ring surface of the retaining ring (7), and a plurality of screw holes (10) are provided on the outer ring surface of the retaining ring (7). The screw holes (10) and the inner ring groove (8) are connected. The clamping screw (11) and the screw holes (10) correspond one-to-one, and the clamping screw (11) is screwed into the screw holes (10).

4. A socket weld elbow with branch seat according to claim 3, characterized in that: A rubber ring (9) is fixed inside the inner ring groove (8). The inner ring surface of the rubber ring (9) is an arc-shaped curved surface. An outer ring groove is opened on the outer ring surface of the rubber ring (9). One end of the clamping screw (11) extends into the outer ring groove.

5. A socket weld elbow with a branch pipe seat according to claim 1, characterized in that: The branch pipe seat (5) has a "T"-shaped plate structure, and through holes (6) are provided on both sides of the branch pipe seat (5).