Pipeline connecting piece with adjusting structure

By designing an adjustable pipe connector and utilizing a bevel gear transmission system and spring fixing, the height of the pipe connector can be adjusted, solving the safety hazards caused by fixed height in existing technologies and improving the safety and stability of installation.

CN223895356UActive Publication Date: 2026-02-10HEBEI MEIKANG PIPE IND CO LTD
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Patent Information

Application Number
CN202520834353.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-29
Publication Date
2026-02-10
Estimated Expiration
2035-04-29

AI Technical Summary

Technical Problem

The existing pipe fittings have a fixed height and cannot be adjusted according to the actual conditions of the construction site, resulting in the pipes being suspended in mid-air, which poses a safety hazard.

Method used

A pipe connector with an adjustable structure was designed. By pulling the pull plate, the limiting rod is moved out. The fixed plate and the rotating shaft are rotated, and the threaded rod is moved by the bevel gear transmission system to change the relative position of the adjusting rod and the support rod, thereby achieving height adjustment. The adjusting position is fixed by a spring.

Benefits of technology

The height of the pipe connectors is adjustable, which improves the safety and stability of the installation and avoids safety hazards when the pipes are suspended in mid-air.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223895356U_ABST
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Abstract

The utility model relates to the technical field of pipeline connecting pieces, and aims to provide a pipeline connecting piece with an adjusting structure, which comprises a connecting piece body and a mounting plate, a support rod is fixedly connected to the center of the top of the mounting plate, and an adjusting rod is slidably sleeved in the support rod. The end, away from the supporting rod, of the adjusting rod is fixedly connected with the connecting piece body, a round hole is formed in the outer wall of the adjusting rod, a fixing block is fixedly connected to the outer wall of the supporting rod, and a fixing cylinder is rotationally connected to the inner wall of the fixing block. The connecting piece body is moved to a proper height by changing the relative position of the adjusting rod and the supporting rod, the fixing disc and the rotating shaft are driven to rotate reversely by pulling the pulling plate to rotate reversely, the fixing rod is inserted into the round hole again, finally, the pulling plate is loosened, and the limiting rod is inserted into the limiting hole under the elastic force action of the spring. The position of the adjusting rod is fixed, and the fixing effect is good.
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Description

Technical Field

[0001] This utility model relates to the field of pipe connector technology, and in particular to a pipe connector with an adjustment structure. Background Technology

[0002] Water conservancy mainly refers to the general term for various engineering constructions undertaken to control, utilize, and protect surface and underground water resources and the environment. Various pipelines are indispensable in water conservancy construction. During installation, pipelines require auxiliary connections using pipe fittings, which also provide support by contacting the ground. However, existing pipe fittings are usually custom-made to meet specific needs, resulting in fixed heights that cannot be adjusted based on site conditions. When the pipeline is installed high above the ground or support surface, both the pipeline and the fittings are suspended, posing a safety hazard. This presents certain limitations. Utility Model Content

[0003] The purpose of this utility model is to provide a pipe connector with an adjustable structure to solve the problems mentioned in the background art and facilitate its promotion.

[0004] To achieve the aforementioned objectives, the technical solution adopted by this utility model is as follows:

[0005] A pipe connector with an adjustable structure includes a connector body and a mounting plate. A support rod is fixedly connected to the top center of the mounting plate. An adjusting rod is slidably sleeved inside the support rod. The end of the adjusting rod away from the support rod is fixedly connected to the connector body. A circular hole is formed on the outer wall of the adjusting rod. A fixing block is fixedly connected to the outer wall of the support rod. A fixing cylinder is rotatably connected to the inner wall of the fixing block. A threaded rod is threadedly connected inside the fixing cylinder. A movable plate is fixedly connected to the end of the threaded rod away from the fixing cylinder. A fixing rod is fixedly connected to the end of the movable plate away from the threaded rod. The end of the fixing rod away from the movable plate extends through the fixing block. It is inserted into the round hole. A driven bevel gear is fixedly sleeved on the outside of the fixed cylinder. A driving bevel gear is meshed on the driven bevel gear. A rotating shaft is fixedly connected to one end of the driving bevel gear. The end of the rotating shaft away from the driving bevel gear passes through the fixed block and is fixedly connected to a fixed disk. A limit rod is slidably connected through the fixed disk. A pull plate is fixedly connected to one end of the limit rod. A limit hole is opened on the outer wall of the fixed block. The other end of the limit rod is inserted into the limit hole. A baffle is fixedly sleeved on the outside of the limit rod. A spring is sleeved on the outside of the limit rod. One end of the spring is fixedly connected to the baffle, and the other end of the spring is fixedly connected to the fixed disk.

[0006] Furthermore, the number of the circular holes is multiple, and they are distributed in a linear array on the adjusting rod.

[0007] Furthermore, the number of limiting holes is multiple, and they are distributed in a circumferential array on the fixing block.

[0008] Furthermore, the movable plate is slidably connected to the inner walls on both sides of the fixed block.

[0009] Furthermore, mounting holes are provided around the top perimeter of the mounting plate.

[0010] The beneficial effects of this utility model are as follows:

[0011] This utility model discloses a pipe connector with an adjustable structure. By pulling the pull plate, a limiting rod is moved out of the limiting hole, thereby releasing the fixing plate. Pulling the pull plate then rotates the fixing plate, which in turn rotates the rotating shaft. This, in turn, drives the driven bevel gear to rotate, which in turn drives the threaded rod to move through the rotating fixed cylinder. This movement, in turn, moves the fixing rod through the moving plate, causing the fixing rod to move out of the round hole on the adjusting rod. By changing the relative position of the adjusting rod and the support rod, the connector body is moved to a suitable height. Pulling the pull plate in reverse rotates the fixing plate and the rotating shaft in reverse, causing the fixing rod to re-insert into the round hole. Finally, releasing the pull plate, under the elastic force of the spring, allows the limiting rod to be inserted into the limiting hole, thus fixing the position of the adjusting rod effectively. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of a pipe connector with an adjustable structure according to the present invention;

[0013] Figure 2 This is a cross-sectional view of a pipe connector fixing block with an adjustable structure according to the present invention.

[0014] Figure 3 This is an enlarged view of section A of a pipe connector with an adjustable structure according to this utility model;

[0015] Reference table for attached figures:

[0016] 1. Connector body; 2. Mounting plate; 3. Support rod; 4. Adjusting rod; 5. Round hole; 6. Fixing block; 7. Fixing cylinder; 8. Threaded rod; 9. Moving plate; 10. Fixing rod; 11. Driven bevel gear; 12. Driving bevel gear; 13. Rotating shaft; 14. Fixing disc; 15. Limiting rod; 16. Pull plate; 17. Limiting hole; 18. Baffle; 19. Spring; 20. Mounting hole. Detailed Implementation

[0017] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. Identical components are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0018] To make the content of this utility model easier to understand, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Identical components are indicated by the same reference numerals.

[0019] Depend on Figures 1 to 3As shown, a pipe connector with an adjustable structure includes a connector body 1 and a mounting plate 2. A support rod 3 is fixedly connected to the top center of the mounting plate 2. An adjusting rod 4 is slidably sleeved inside the support rod 3. The end of the adjusting rod 4 away from the support rod 3 is fixedly connected to the connector body 1. A circular hole 5 is opened on the outer wall of the adjusting rod 4. A fixing block 6 is fixedly connected to the outer wall of the support rod 3. A fixing cylinder 7 is rotatably connected to the inner wall of the fixing block 6. A threaded rod 8 is threadedly connected inside the fixing cylinder 7. A movable plate 9 is fixedly connected to the end of the threaded rod 8 away from the fixing cylinder 7. The movable plate 9 is located away from the threaded rod. One end of the fixed plate 8 is fixedly connected to a fixed rod 10. The end of the fixed rod 10 away from the moving plate 9 passes through the extending fixed block 6 and is inserted into the round hole 5. A driven bevel gear 11 is fixedly sleeved on the outside of the fixed cylinder 7. A driving bevel gear 12 is meshed on the driven bevel gear 11. A rotating shaft 13 is fixedly connected to one end of the driving bevel gear 12. The end of the rotating shaft 13 away from the driving bevel gear 12 passes through the fixed block 6 and is fixedly connected to a fixed disk 14. A limit rod 15 is slidably connected through the fixed disk 14. A pull plate 16 is fixedly connected to one end of the limit rod 15. A limit hole 1 is opened on the outer wall of the fixed block 6. 7. The other end of the limiting rod 15 is inserted into the limiting hole 17. A baffle 18 is fixedly sleeved on the outside of the limiting rod 15. A spring 19 is sleeved on the outside of the limiting rod 15. One end of the spring 19 is fixedly connected to the baffle 18, and the other end of the spring 19 is fixedly connected to the fixed plate 14. By pulling the pull plate 16, the limiting rod 15 is moved out of the limiting hole 17, thereby releasing the fixation of the fixed plate 14. Then, by pulling the pull plate 16, the fixed plate 14 is rotated, which in turn drives the rotating shaft 13 to rotate. This, in turn, drives the driven bevel gear 11 to rotate through the driving bevel gear 12, and then drives the fixed shaft 13 to rotate through the driving bevel gear 12. The rotation of the fixed cylinder 7 drives the threaded rod 8 to move, which in turn drives the fixed rod 10 to move through the moving plate 9, so that the fixed rod 10 moves out of the round hole 5 on the adjusting rod 4. By changing the relative position of the adjusting rod 4 and the support rod 3, the connecting body 1 is moved to a suitable height. By pulling the pull plate 16 to reverse, the fixed plate 14 and the rotating shaft 13 are driven to reverse, so that the fixed rod 10 is re-inserted into the round hole 5. Finally, the pull plate 16 is released, and under the elastic force of the spring 19, the limiting rod 15 is inserted into the limiting hole 17, thereby fixing the position of the adjusting rod 4. The fixing effect is good.

[0020] There are multiple round holes 5, which are linearly distributed on the adjusting rod 4 to improve the flexibility of adjusting the adjusting rod 4 to different heights.

[0021] The number of limiting holes 17 is multiple, and they are distributed in a circular array on the fixing block 6 to improve the flexibility of fixing the position of the fixing plate 14.

[0022] The movable plate 9 is slidably connected to the inner walls on both sides of the fixed block 6, which serves to limit the movement of the movable plate 9.

[0023] Mounting holes 20 are provided around the top of the mounting plate 2 to ensure the stability of the mounting plate 2.

[0024] The above are merely preferred embodiments of this utility model patent and are not intended to limit this utility model patent. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model patent should be included within the protection scope of this utility model patent.

Claims

1. A pipe connector with an adjustable structure, comprising a connector body (1) and a mounting plate (2), characterized in that, A support rod (3) is fixedly connected to the top center of the mounting plate (2). An adjusting rod (4) is slidably sleeved inside the support rod (3). The end of the adjusting rod (4) away from the support rod (3) is fixedly connected to the connector body (1). A round hole (5) is opened on the outer wall of the adjusting rod (4). A fixing block (6) is fixedly connected to the outer wall of the support rod (3). A fixing cylinder (7) is rotatably connected to the inner wall of the fixing block (6). A threaded rod (8) is threadedly connected inside the fixing cylinder (7). A moving plate (9) is fixedly connected to the end of the threaded rod (8) away from the fixing cylinder (7). A fixing rod (10) is fixedly connected to the end of the moving plate (9) away from the threaded rod (8). The end of the fixing rod (10) away from the moving plate (9) extends through the fixing block (6) and is inserted into the round hole (5). A driven part is fixedly sleeved on the outside of the fixing cylinder (7). A bevel gear (11) is connected to a driven bevel gear (12). One end of the driven bevel gear (12) is fixedly connected to a rotating shaft (13). The end of the rotating shaft (13) away from the driven bevel gear (12) passes through a fixed block (6) and is fixedly connected to a fixed disk (14). A limit rod (15) is slidably connected through the fixed disk (14). One end of the limit rod (15) is fixedly connected to a pull plate (16). A limit hole (17) is opened on the outer wall of the fixed block (6). The other end of the limit rod (15) is inserted into the limit hole (17). A baffle (18) is fixedly sleeved on the outside of the limit rod (15). A spring (19) is sleeved on the outside of the limit rod (15). One end of the spring (19) is fixedly connected to the baffle (18), and the other end of the spring (19) is fixedly connected to the fixed disk (14).

2. A pipe connector with an adjustable structure according to claim 1, characterized in that, The number of the circular holes (5) is multiple, and they are linearly distributed on the adjusting rod (4).

3. A pipe connector with an adjustable structure according to claim 1, characterized in that, The number of limiting holes (17) is multiple, and they are distributed in a circular array on the fixing block (6).

4. A pipe connector with an adjustable structure according to claim 1, characterized in that, The movable plate (9) is slidably connected to the inner walls on both sides of the fixed block (6).

5. A pipe connector with an adjustable structure according to claim 1, characterized in that, The mounting plate (2) has mounting holes (20) around its top perimeter.