Pipeline connecting device

By combining the position adjustment component and the tension adjustment component of the pipeline connection device, simplified positioning and stable connection of pipelines in complex environments are achieved, solving the problem of pipeline connection in construction environments.

CN223677284UActive Publication Date: 2025-12-16SICHUAN XINCHENGNENG ENG DESIGN CO LTD
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Patent Information

Application Number
CN202423063174.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-16
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

In complex construction environments, it is difficult to achieve precise alignment and stable connection of the two pipes, which increases the difficulty of the connection.

Method used

A pipe connection device is adopted, which realizes a two-stage connection method by combining a position adjustment component and a tension adjustment component. The connection is made first and then the adjustment is made to ensure that the second connecting pipe is aligned with the axis of the first connecting pipe.

Benefits of technology

This reduces the difficulty of positioning when connecting two pipes, making the connection process simpler and more stable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of pipelines, and particularly relates to a pipeline connecting device which comprises a first connecting pipe, one end of the first connecting pipe is fixedly connected with a connecting hose, one end of the connecting hose is fixedly connected with a second connecting pipe, and the outer side of the first connecting pipe is fixedly connected with an outer support. The outer support is fixedly connected with a position adjusting piece connected with the second connecting pipe, the position adjusting piece comprises an annular support fixedly connected to the outer support, the annular support is located on the outer side of the second connecting pipe, and the annular support is provided with three tension adjusting pieces annularly arrayed with the axis of the first connecting pipe as the axis. Three connecting pieces are installed on the peripheral side of the second connecting pipe, the three connecting pieces can be connected with the three tension adjusting pieces respectively, the connecting pieces are connecting rods, and one ends of the connecting rods are fixedly connected with second rotating balls. According to the utility model, the positioning difficulty when two pipelines are connected can be effectively reduced.
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Description

Technical Field

[0001] This utility model belongs to the field of pipeline technology, and specifically relates to a pipeline connection device. Background Technology

[0002] In many fields, including modern industry and construction, the construction and connection of pipeline systems play a crucial role. Pipelines are used to transport various fluid media, such as oil, natural gas, water, and chemical raw materials. Traditional pipeline connection methods often require precise positioning and calibration of the two pipelines to be connected before connection to ensure the sealing, stability, and smooth fluid transmission. However, in actual operation, due to the complexity of the construction environment, such as confined spaces, high-temperature and high-pressure areas, and the presence of vibration interference, it is extremely difficult to ensure that the two pipelines are precisely aligned axially and maintain a stable position. Utility Model Content

[0003] The purpose of this invention is to provide a pipe connection device that can effectively reduce the difficulty of positioning when connecting two pipes.

[0004] The specific technical solution adopted by this utility model is as follows:

[0005] A pipe connection device includes a first connecting pipe, one end of which is fixedly connected to a connecting hose, and one end of which is fixedly connected to a second connecting pipe;

[0006] An outer bracket is fixedly connected to the outside of the first connecting pipe, and a position adjustment component connected to the second connecting pipe is fixedly connected to the outer bracket.

[0007] Furthermore, the position adjustment component includes an annular bracket fixedly connected to the outer support. The annular bracket is located outside the second connecting tube. Three tension adjustment components are installed on the annular bracket in a circular array with the axis of the first connecting tube as the center. Three connectors are installed on the periphery of the second connecting tube. The three connectors can be connected to the three tension adjustment components respectively.

[0008] Furthermore, the connecting member is a connecting rod, one end of which is fixedly connected to a second rotating bead, and the outer side of the second connecting tube is fixedly connected to a second mounting base. The interior of the second mounting base is provided with a second spherical cavity, and the second rotating bead is rotatably connected inside the second spherical cavity.

[0009] Further, the tension adjusting piece comprises a first mounting base and a nut, the first mounting base is fixedly connected on the annular support, a first spherical cavity is arranged in the first mounting base, a first rotating ball is rotatably connected in the first spherical cavity, a sliding hole is arranged in the first rotating ball, the connecting rod is inserted in the sliding hole, the rod body of the connecting rod away from the second rotating ball is a threaded part, and the nut is threadedly connected on the outer side of the threaded part.

[0010] Further, an annular groove is arranged on the outer side of the connecting rod, a sliding ring is slidably connected on the outer side of the annular groove, a limiting plate is fixedly connected to one end of the sliding ring, and a locking screw is threadedly connected on the sliding ring.

[0011] Further, a positioning hole is arranged on the outer side of the annular groove, and the end of the locking screw can be inserted into the positioning hole.

[0012] The technical effects achieved by the utility model are as follows:

[0013] The pipeline connecting device of the utility model firstly connects the first connecting pipe and the first pipeline, then connects the second connecting pipe and the second pipeline, adjusts the position of the second connecting pipe through the position adjusting piece after the connection is completed, so that the axis of the second connecting pipe and the first connecting pipe is opposite, and through the two-stage connecting mode of connecting the pipeline first and then positioning the pipeline, the positioning difficulty when connecting the two pipelines can be effectively reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of the utility model;

[0015] Figure 2 is a structural front view of the utility model;

[0016] Figure 3 is a local cut structure schematic view of the utility model;

[0017] Figure 4 is a structural schematic view of the connecting rod of the utility model.

[0018] In the drawings, the component list represented by each sign is as follows:

[0019] 1, first connecting pipe; 2, connecting hose; 3, second connecting pipe; 4, outer support; 5, annular support; 6, first mounting base; 7, first rotating ball; 8, connecting rod; 9, second rotating ball; 10, second mounting base; 11, threaded part; 12, nut; 13, annular groove; 14, sliding ring; 15, limiting plate; 16, locking screw; 17, positioning hole. DETAILED DESCRIPTION

[0020] In order to make the purpose and advantages of the utility model more clearly, the utility model is specifically described below in combination with examples. It should be understood that the following text is only used to describe one or several specific embodiments of the utility model and does not strictly limit the protection scope of the utility model specifically requested.

[0021] As Figures 1-4 shown, a pipeline connecting device, comprising a first connecting pipe 1, one end of the first connecting pipe 1 is fixedly connected with a connecting hose 2, one end of the connecting hose 2 is fixedly connected with a second connecting pipe 3, at this time, the first connecting pipe 1 and the second connecting pipe 3 are connected with two pipelines respectively, that is, the communication of the two pipelines can be completed;

[0022] Among them, the connecting hose 2 can be a rubber tube or a stainless steel corrugated pipe, which has good deformation performance and waterproofness.

[0023] The outer side of the first connecting pipe 1 is fixedly connected with an outer support 4, the outer support 4 is fixedly connected with a position adjusting piece connected with the second connecting pipe 3, and the position adjusting piece comprises a movable state and an adjusting state.

[0024] When the position adjusting piece is in the movable state, the second connecting pipe 3 can be freely moved under force, so that the second connecting pipe 3 can be directly connected with the pipeline, and the connection is more convenient.

[0025] When the position adjusting piece is in the adjusting state, the position adjusting piece can adjust the position of the second connecting pipe 3 and lock the position of the second connecting pipe 3 after the adjustment is completed.

[0026] Among them, as Figures 1-3 shown, the position adjusting piece comprises a ring-shaped support 5 fixedly connected to the outer support 4, the ring-shaped support 5 is located on the outer side of the second connecting pipe 3, three tension adjusting pieces are installed on the ring-shaped support 5 in a ring-shaped array with the first connecting pipe 1 as the center, three connecting pieces are installed on the peripheral side of the second connecting pipe 3, the three connecting pieces can be connected with the three tension adjusting pieces respectively, when the connecting pieces and the tension adjusting pieces are movably connected, the position adjusting piece is in the movable state and can be freely moved, when the connecting pieces and the tension adjusting pieces are drivingly connected, the position adjusting piece is in the adjusting state and can adjust and lock the second connecting pipe 3.

[0027] As Figures 1-3 shown, the connecting piece can be a connecting rope or a connecting rod 8, the connecting rope can be directly connected with the second connecting pipe 3, one end of the connecting rod 8 is fixedly connected with a second rotating bead 9, the outer side of the second connecting pipe 3 is fixedly connected with a second mounting seat 10, a second spherical cavity is formed in the inside of the second mounting seat 10, the second rotating bead 9 is rotatably connected in the inside of the second spherical cavity, so that the connecting rod 8 can rotate in multiple directions on the outer side of the second connecting pipe 3, and the stability is higher when the connecting rod 8 is used as the connecting piece.

[0028] As Figures 1-3 The tension adjusting member comprises a first mounting seat 6 and a nut 12, the first mounting seat 6 is fixedly connected on the annular support 5, a first spherical cavity is arranged in the first mounting seat 6, a first rotating ball 7 is rotatably connected in the first spherical cavity, a sliding hole is arranged in the first rotating ball 7, a connecting rod 8 is inserted in the sliding hole and can slide in the sliding hole, the rod body of the connecting rod 8 far away from the second rotating ball 9 is a threaded part 11, the nut 12 is threadedly connected on the outer side of the threaded part 11, at this time, the nut 12 is rotated, when the nut 12 and the first rotating ball 7 abut, the tension can be applied to the threaded part 11, the threaded part 11 drives the connecting rod 8 to move towards the direction far away from the second connecting pipe 3, by adjusting the positions of the three connecting rods 8 in turn, the second connecting pipe 3 can be adjusted to be opposite to the axis of the first connecting pipe 1.

[0029] As Figure 2 And Figure 4 The outer side of the connecting rod 8 is provided with an annular groove 13, the outer side of the annular groove 13 is slidably connected with a sliding ring 14, one end of the sliding ring 14 is fixedly connected with a limiting plate 15, the sliding ring 14 is threadedly connected with a locking screw 16, at this time, when the second connecting pipe 3 and the pipeline are connected, the sliding ring 14 is slid to the end position of the outer side of the annular groove 13 far away from the second connecting pipe 3, then the sliding ring 14 is positioned by the locking screw 16, the connecting position of the connecting rod 8 and the first rotating ball 7 can be limited by the position of the limiting plate 15, when the three limiting plates 15 all abut the first rotating ball 7, the axis of the second connecting pipe 3 and the axis of the first connecting pipe 1 are opposite, so that the position of the second connecting pipe 3 is determined more simply.

[0030] The outer side of the annular groove 13 is provided with a positioning hole 17, the end of the locking screw 16 can be inserted in the positioning hole 17, the sliding ring 14 and the limiting plate 15 are positioned, and the stability of the limiting plate 15 is improved.

[0031] The above only is the preferred embodiment of the present application, it should be pointed out that, for the ordinary skilled in the art, without departing from the principle of the present application, can make a number of improvements and refinements, these improvements and refinements should also be considered as the protection scope of the present application. The structures, devices and operation methods not specifically described and explained in the present application, if no special description and limitation, are implemented according to the conventional means in the art.

Claims

1. A pipe coupling device, characterized by: The utility model provides a kind of connecting pipe, comprising first connecting pipe (1), one end of the first connecting pipe (1) is fixedly connected with connecting hose (2), one end of the connecting hose (2) is fixedly connected with second connecting pipe (3); The outer side of the first connecting pipe (1) is fixedly connected with outer support (4), and the outer support (4) is fixedly connected with a position adjusting member connected with the second connecting pipe (3).

2. A pipe coupling device according to claim 1, characterised in that: The connecting hose (2) can be a rubber tube or a stainless steel bellows.

3. A pipe coupling device according to claim 1, wherein: The position adjusting member includes a ring-shaped support (5) fixedly connected to the outer support (4), the ring-shaped support (5) is located on the outer side of the second connecting pipe (3), and the ring-shaped support (5) is provided with three tension adjusting members arranged in a ring around the axis of the first connecting pipe (1), and the second connecting pipe (3) is provided with three connecting members on the peripheral side, and the three connecting members are respectively connected to the three tension adjusting members.

4. A pipe coupling device according to claim 3, wherein: The connecting member is a connecting rod (8), one end of the connecting rod (8) is fixedly connected with a second rotating bead (9), the outer side of the second connecting pipe (3) is fixedly connected with a second mounting base (10), the second mounting base (10) is provided with a second spherical cavity inside, and the second rotating bead (9) is rotatably connected inside the second spherical cavity.

5. A pipe coupling device according to claim 4, wherein: The tension adjusting member includes a first mounting base (6) and a nut (12), the first mounting base (6) is fixedly connected to the ring-shaped support (5), the first mounting base (6) is provided with a first spherical cavity inside, the first spherical cavity is rotatably connected with a first rotating bead (7) inside, the first rotating bead (7) is provided with a sliding hole inside, the connecting rod (8) is inserted into the sliding hole, the rod body of the connecting rod (8) away from the second rotating bead (9) is a threaded portion (11), and the nut (12) is threadedly connected to the outer side of the threaded portion (11).

6. A pipe coupling device according to claim 5, wherein: The outer side of the connecting rod (8) is provided with a ring-shaped groove (13), the outer side of the ring-shaped groove (13) is slidably connected with a sliding ring (14), one end of the sliding ring (14) is fixedly connected with a limiting plate (15), and the sliding ring (14) is threadedly connected with a locking screw (16).

7. A pipe coupling device according to claim 6, wherein: The outer side of the ring-shaped groove (13) is provided with a positioning hole (17), and the end of the locking screw (16) can be inserted into the positioning hole (17).