Quick mounting flange butt joint device for pipeline connection

By designing an automated flange docking device, which utilizes a drive motor and screw system to achieve automatic flange docking and stabilization, the problem of laborious manual support in existing technologies is solved, thus improving installation efficiency and stability.

CN224174717UActive Publication Date: 2026-04-28屈长征
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
屈长征
Filing Date
2025-05-21
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

The existing flange docking device cannot be placed stably on the support plate and requires manual support and positioning, resulting in high labor intensity and the need for multiple people to work together.

Method used

A quick-installation flange docking device was designed, comprising a base, an adjustable docking structure, and an auxiliary support structure. It utilizes a drive motor and screw system to achieve automatic docking and fixing, and combines rubber protrusions to increase friction, while the support plate provides stable support in contact with the ground.

Benefits of technology

This technology automates and stabilizes the flange connection process, reduces the need for manual support, lowers labor intensity, and improves installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick mounting flange butt joint device for pipeline connection, which belongs to the technical field of butt joint devices, and comprises a base, an adjusting butt joint structure is arranged at the top of the base, the adjusting butt joint structure comprises a rectangular frame and a fixed round frame, the bottom of the rectangular frame is fixedly connected with the top of the base, and the bottom of the fixed round frame is fixedly connected with the bottom of the base. According to the rapid installation flange butt joint device for pipeline connection, by arranging the adjusting butt joint structure, a pipeline can be limited under the action of the fixed round frame, meanwhile, a rubber round block can be driven to move under the action of a threaded extrusion rod, and then auxiliary fixing can be conducted on the pipeline in the fixed round frame; and meanwhile, under the action of a first screw rod, two fixed round frames can be driven to move, flanges on two pipelines can be extruded and spliced, then butt joint installation can be achieved, manual fixing is not needed in the whole process, and great convenience is achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of docking device technology, specifically a quick-installation flange docking device for pipe connection. Background Technology

[0002] During the pipe connection process, flanges are usually used to assist in the connection between two pipes. The connection requires the two flanges to be butt-jointed and then fixed with bolts. During the butt-joint process, a support plate is needed to support the pipes so that the flanges on the two pipes can be installed together.

[0003] Existing flange docking devices have relatively complete structures and functions, and can meet basic usage requirements, but the following problems still exist:

[0004] During use, the flange cannot be placed stably on the support plate and requires manual assistance to limit its position so that it can remain stable after docking. The manual support method is very laborious, requiring multiple people to work together and to constantly observe whether the docking surfaces are aligned, which increases the overall labor intensity. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] In order to overcome the above-mentioned defects of the prior art, this utility model provides a quick-installation flange docking device for pipe connection, which solves the problem that the flange cannot be stably placed on the support plate during use, and manual assistance is required to limit its position. This allows the flange to remain stable after docking. The manual support method is very laborious, requires multiple people to cooperate, and requires constant observation of whether the docking surfaces are aligned, which increases the overall labor intensity.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a quick-installation flange docking device for pipe connection, comprising a base, an adjustable docking structure on the top of the base, the adjustable docking structure comprising a rectangular frame and a fixed circular frame, the bottom of the rectangular frame being fixedly connected to the top of the base, a drive motor being fixedly connected to one side of the rectangular frame, a first screw being fixedly connected to the output end of the drive motor, the two ends of the first screw having opposite thread directions, an auxiliary support structure being provided on one side of the fixed circular frame, the auxiliary support structure comprising a support plate, one side of the support plate being fixedly connected to one side of the fixed circular frame.

[0009] As a further embodiment of this utility model: the outer surface of the first screw is symmetrically threaded with two screw hole blocks, and the outer surface of the screw hole blocks is slidably connected to the inner wall of the rectangular frame.

[0010] As a further embodiment of this utility model: a connecting rod is fixedly connected to the top of the screw hole block, and the top end of the connecting rod is fixedly connected to the bottom of the fixed circular frame.

[0011] As a further embodiment of this utility model: a threaded extrusion rod is threadedly connected to the top of the fixed circular frame, an operating block is fixedly connected to the top of the threaded extrusion rod, and a rubber block is fixedly connected to the bottom of the threaded extrusion rod.

[0012] As a further embodiment of this utility model: a rectangular through hole is provided on one side of the rectangular frame, and a guide slide rod is fixedly connected to one side of the screw hole block. The guide slide rod is slidably disposed on the inner wall of the rectangular through hole.

[0013] As a further embodiment of this utility model: a plurality of rubber protrusions are fixedly connected to the top of the support plate, and the plurality of rubber protrusions are arranged at equal intervals.

[0014] As a further embodiment of this utility model: a threaded adjusting rod is fixedly connected to the bottom of the support plate, a threaded hole cylinder is threadedly connected to the bottom end of the threaded adjusting rod, and a support circular plate is fixedly connected to the bottom of the threaded hole cylinder.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] 1. This quick-install flange docking device for pipe connection uses an adjustable docking structure. Under the action of the fixed circular frame, the pipe can be limited. At the same time, under the action of the threaded extrusion rod, the rubber block can be moved to assist in fixing the pipe inside the fixed circular frame, thus eliminating the need for continuous manual support for limiting the position. Simultaneously, under the action of the first screw, the two fixed circular frames can be moved to extrude and splice the flanges on the two pipes, thus enabling docking and installation. The entire process does not require manual fixing, making it extremely convenient.

[0018] 2. The quick-install flange docking device for pipe connection, by setting threaded adjustment rod and threaded hole cylinder, can drive the support circular plate to move, so that the support circular plate can be in contact with the ground, and thus can work with the support plate to support long pipes.

[0019] 3. The quick-install flange docking device for pipe connection, by setting rubber bumps, can increase the friction between the pipe and the support plate, thereby making the pipe support on the support plate more stable and improving the overall stability. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a three-dimensional structural diagram of the rectangular frame of this utility model;

[0022] Figure 3 This is a three-dimensional structural diagram of the fixed circular frame of this utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of the support plate of this utility model;

[0024] In the diagram: 1. Base; 2. Adjustable docking structure; 21. Rectangular frame; 22. Drive motor; 23. First screw; 24. Screw hole block; 25. Rectangular through hole; 26. Guide slide rod; 27. Connecting rod; 28. Fixed circular frame; 29. ​​Threaded extrusion rod; 210. Operating block; 211. Rubber round block; 3. Auxiliary support structure; 31. Support plate; 32. Rubber protrusion; 33. Threaded adjusting rod; 34. Screw hole cylinder; 35. Support circular plate. Detailed Implementation

[0025] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0026] like Figure 1-4 As shown, this utility model provides a technical solution: a quick-installation flange docking device for pipe connection, including a base 1, an adjustable docking structure 2 on the top of the base 1, the adjustable docking structure 2 including a rectangular frame 21 and a fixed circular frame 28, the fixed circular frame 28 can assist in limiting and fixing the pipe, the bottom of the rectangular frame 21 is fixedly connected to the top of the base 1, a drive motor 22 is fixedly connected to one side of the rectangular frame 21, a first screw 23 is fixedly connected to the output end of the drive motor 22, the drive motor 22 can drive the first screw 23 to rotate, and thus can cooperate with the movement of other components, the two ends of the first screw 23 have opposite threads, an auxiliary support structure 3 is provided on one side of the fixed circular frame 28, the auxiliary support structure 3 includes a support plate 31, the support plate 31 can cooperate with the fixed circular frame 28 to support the pipe, one side of the support plate 31 is fixedly connected to one side of the fixed circular frame 28.

[0027] Specifically, such as Figures 2-3As shown, the outer surface of the first screw 23 is symmetrically threaded with two screw hole blocks 24. The first screw 23 can drive the screw hole blocks 24 to move, which in turn can drive the fixed circular frame 28 to move, thereby enabling the flange structure on the pipe to be joined and assembled. The outer surface of the screw hole blocks 24 is slidably connected to the inner wall of the rectangular frame 21. A connecting rod 27 is fixedly connected to the top of the screw hole blocks 24. The top of the connecting rod 27 is fixedly connected to the bottom of the fixed circular frame 28. The connecting rod 27 can cooperate with the screw hole blocks 24 to drive the fixed circular frame 28 to move. The top of the fixed circular frame 28 is threadedly connected with a threaded pressing rod 29. The top of the threaded pressing rod 29... An operating block 210 is fixedly connected to the end of the screw thread extrusion rod 29, which can drive the screw thread extrusion rod 29 to move, and thus cooperate with the movement of other components. A rubber block 211 is fixedly connected to the bottom end of the screw thread extrusion rod 29, which can drive the rubber block 211 to move, and thus cooperate with the fixed circular frame 28 to assist in fixing the pipe. A rectangular through hole 25 is opened on one side of the rectangular frame 21, and a guide slide rod 26 is fixedly connected to one side of the screw hole block 24. The guide slide rod 26 can cooperate with the rectangular through hole 25 to limit and guide the screw hole block 24. The guide slide rod 26 is slidably set on the inner wall of the rectangular through hole 25.

[0028] Specifically, such as Figure 4 As shown, a number of rubber protrusions 32 are fixedly connected to the top of the support plate 31. The rubber protrusions 32 can increase the friction between the support plate 31 and the pipe, thereby increasing the stability between the pipe and the support plate 31. The rubber protrusions 32 are arranged at equal intervals. A threaded adjusting rod 33 is fixedly connected to the bottom of the support plate 31. A threaded cylinder 34 is threadedly connected to the bottom end of the threaded adjusting rod 33. The threaded cylinder 34 can move on the inner wall of the threaded adjusting rod 33, thereby adjusting the position of the threaded cylinder 34 according to the actual support height. A support circular plate 35 is fixedly connected to the bottom of the threaded cylinder 34. The support circular plate 35 can move in conjunction with the threaded cylinder 34, thereby contacting the ground and providing support.

[0029] The working principle of this utility model is as follows:

[0030] S1. When in use, insert the pipe into the fixed circular frame 28, align the flange bolt holes on the pipe (the flange and pipe are not innovative components, but existing technology, and are not shown in the attached drawings), and rotate the threaded extrusion rod 29 so that the threaded extrusion rod 29 can drive the rubber block 211 to move, thereby fixing the pipe.

[0031] S2. At this time, start the drive motor 22 so that the first screw 23 can drive the screw hole block 24 to move, which in turn can drive the guide slide rod 26 to slide on the inner wall of the rectangular through hole 25, which in turn can drive the fixed round frame 28 and the connecting rod 27 to move, which in turn can make the flanges on the two pipes connect.

[0032] S3. At this time, rotate the screw hole cylinder 34 so that the screw hole cylinder 34 can move along the threaded adjusting rod 33, thereby allowing the supporting circular plate 35 to contact and support the ground.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A quick-installation flange docking device for pipe connection, comprising a base (1), characterized in that: The base (1) is provided with an adjustment docking structure (2) at the top. The adjustment docking structure (2) includes a rectangular frame (21) and a fixed circular frame (28). The bottom of the rectangular frame (21) is fixedly connected to the top of the base (1). A drive motor (22) is fixedly connected to one side of the rectangular frame (21). A first screw (23) is fixedly connected to the output end of the drive motor (22). The two ends of the first screw (23) have opposite screw threads. An auxiliary support structure (3) is provided on one side of the fixed circular frame (28). The auxiliary support structure (3) includes a support plate (31). One side of the support plate (31) is fixedly connected to one side of the fixed circular frame (28). Two screw hole blocks (24) are symmetrically threaded on the outer surface of the first screw (23). The outer surface of the screw hole blocks (24) is slidably connected to the inner wall of the rectangular frame (21). A connecting rod (27) is fixedly connected to the top of the screw hole blocks (24). The top end of the connecting rod (27) is fixedly connected to the bottom of the fixed circular frame (28).

2. The quick-installation flange docking device for pipe connection according to claim 1, characterized in that: The top of the fixed circular frame (28) is threadedly connected to a threaded extrusion rod (29), the top of the threaded extrusion rod (29) is fixedly connected to an operating block (210), and the bottom of the threaded extrusion rod (29) is fixedly connected to a rubber block (211).

3. The quick-installation flange docking device for pipe connection according to claim 1, characterized in that: A rectangular through hole (25) is provided on one side of the rectangular frame (21), and a guide slide rod (26) is fixedly connected to one side of the screw hole block (24). The guide slide rod (26) is slidably disposed on the inner wall of the rectangular through hole (25).

4. The quick-installation flange docking device for pipe connection according to claim 1, characterized in that: The top of the support plate (31) is fixedly connected with a number of rubber protrusions (32), and the number of rubber protrusions (32) are arranged at equal intervals.

5. The quick-installation flange docking device for pipe connection according to claim 1, characterized in that: The bottom of the support plate (31) is fixedly connected to a threaded adjusting rod (33), the bottom end of the threaded adjusting rod (33) is threadedly connected to a threaded cylinder (34), and the bottom of the threaded cylinder (34) is fixedly connected to a support circular plate (35).