Water conservancy pipeline butt joint device

By combining threaded rods and sliding seats with jacks and other structures, the misalignment problem during water pipeline connection was solved, achieving a fast and accurate connection effect and improving the efficiency and stability of pipeline connection.

CN223971553UActive Publication Date: 2026-03-06黄桂盛
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

In existing technologies, misalignment is prone to occur when water pipelines are connected. Manual adjustment is prone to errors and is time-consuming and labor-intensive, affecting the efficiency of the connection.

Method used

The system employs a structure consisting of a threaded rod, a sliding seat, a jack, and a clamp. The threaded rod drives the sliding seat to move, while the jack drives the slider and guide rod for guidance. Combined with the clamp and threaded column, it achieves rapid alignment and stable clamping of the pipeline.

Benefits of technology

It achieves rapid, accurate, and stable pipe connection, improves connection efficiency, and reduces errors and labor intensity caused by manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water conservancy pipeline construction, in particular to a water conservancy pipeline butt joint device. Comprising a connecting seat, two threaded rods are installed at the two ends of the connecting seat and rotationally connected with a first sliding seat and a second sliding seat correspondingly, a jack is installed in the second sliding seat, the output end of the jack is connected with a sliding block, supporting seats are installed above the first sliding seat and the sliding block correspondingly, and spiral springs are installed in the supporting seats; a top plate is connected to the top end of the spiral spring, an insertion rod is installed on the upper portion of the supporting base in an inserted mode, a rotating plate is installed on the upper portion of the insertion rod, a threaded column is welded to the end, away from the insertion rod, of the rotating plate, and a hoop is installed on the threaded column through a nut. When dislocation occurs during pipeline contact, the threaded rod is rotated to push the first sliding seat or the second sliding seat to move, then the two pipelines are pushed to be aligned, in this way, the positions of the pipelines can be accurately and reliably aligned, and the pipeline butt joint efficiency and effect are guaranteed.
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Description

Technical Field

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

[0002] Water conservancy and hydropower pipelines have a certain length. When connecting two pipelines, the interfaces need to be aligned and brought close together, and then fixed by a connecting device.

[0003] Patent publication number CN222308672U proposes a pipe docking support frame for water conservancy projects, which mainly includes a cross slide rail. Two symmetrical sliding platforms are slidably connected on the cross slide rail. During docking, the two pipes are placed on the two sliding platforms respectively. The rolling wheel at the transport mechanism rotates, so that the rolling wheel moves along the direction of the cross slide rail, driving the sliding platforms at both ends to move closer to the two pipes placed on the sliding platforms, so that the two pipes dock.

[0004] However, when misalignment occurs between the two pipes during use, the aforementioned patent only allows manual adjustment of the moving pipes. However, manual operation is prone to errors and usually requires multiple adjustments. Furthermore, since the pipes are typically long and heavy, the adjustment is time-consuming and laborious, thus affecting the efficiency of pipe connection. Utility Model Content

[0005] To address the above problems, the purpose of this utility model is to provide a water conservancy pipeline docking device, which solves the problem that when misalignment occurs between two pipelines during use, manual adjustment of the moving pipeline often results in errors and requires multiple adjustments. Furthermore, since the pipelines are usually long and heavy, the adjustment is time-consuming and laborious, thus affecting the efficiency of pipeline docking.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a water conservancy pipeline docking device, comprising a connecting seat, two threaded rods installed at both ends of the connecting seat, and the threaded rods being rotatably connected to a sliding seat one and a sliding seat two, respectively. A jack is installed inside the sliding seat two, and a slider is connected to the output end of the jack. A support seat is installed above both the sliding seat one and the slider. A helical spring is installed inside the support seat, and a top plate is connected to the top of the helical spring. A plug rod is inserted and installed above the support seat. A rotating plate is installed above the plug rod, and a threaded post is welded to the end of the rotating plate away from the plug rod. A clamp is installed on the threaded post by means of a nut.

[0007] The beneficial effects of this utility model are as follows: by rotating the rotating plate according to the distance between the two ends of the clamp, the threaded column is located in the mounting holes at both ends of the clamp. At this time, the pipe is installed above the support base with the nut. This method can conveniently and quickly clamp the pipe, and various clamps can be used with the threaded column and rotating plate to clamp the pipe according to the pipe diameter, increasing the adaptability of the device.

[0008] When misalignment occurs during pipe contact, rotating the threaded rod pushes either sliding seat one or sliding seat two to move, thereby aligning the two pipes. This method ensures accurate and reliable alignment of the pipes, guaranteeing the efficiency and effectiveness of pipe connection.

[0009] To facilitate the movement of the slider:

[0010] As a further improvement to the above technical solution: guide light rods are installed through both sides of the slider.

[0011] As a further improvement to the above technical solution: the sliding seat 2 is provided with a slot near the slider.

[0012] The beneficial effects of this improvement are: the jack pushes the slider to slide, thereby moving the pipe that needs to be connected. During the movement of the slider, the smooth rod and the slot can guide the slider, ensuring the stability of the slider during movement.

[0013] To facilitate the installation of the connector rod:

[0014] As a further improvement to the above technical solution: a blind hole is provided on the support base, and a helical spring, a top plate and a plug rod are installed in the blind hole.

[0015] As a further improvement to the above technical solution: the upper half of the blind hole on the support base is symmetrically provided with two L-shaped grooves.

[0016] As a further improvement to the above technical solution: the outer side of the plug rod is symmetrically provided with protrusions.

[0017] The beneficial effects of this improvement are as follows: the plug rod is inserted into the upper part of the support base, and the plug rod descends along the L-shaped slide to the bottom of the L-shaped slide. The plug rod is rotated so that the protrusion is at the bottom short side of the L-shaped slide. Through the above operation, the L-shaped slide can be used in conjunction with the protrusion on the plug rod to fix the position of the plug rod. When it is necessary to replace the plug rod, rotate the plug rod, the plug rod disengages from the L-shaped slide, and the helical spring pushes the plug rod up through the top plate, so that the plug rod can be removed and replaced.

[0018] To facilitate the sliding of slide block two and slide block one:

[0019] As a further improvement to the above technical solution: the connecting seat has sliding grooves on both sides, and the sliding seat one and the sliding seat two can slide through the sliding grooves.

[0020] The beneficial effect of this improvement is that when misalignment occurs during pipe contact, rotating the threaded rod pushes either sliding seat one or sliding seat two to move, thereby aligning the two pipes.

[0021] To facilitate the installation of the clamps:

[0022] As a further improvement to the above technical solution: the threaded column and the top surface of the support base are arranged perpendicularly to each other.

[0023] The beneficial effect of this improvement is that the mutually perpendicular arrangement makes it easier to install the clamp on the threaded post with a nut. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall main view structure.

[0025] Figure 2 This is a schematic diagram of the overall top-down structure.

[0026] Figure 3 This is a schematic diagram of the overall side view structure.

[0027] Figure 4 for Figure 1 Enlarged structural diagram at point A in the middle.

[0028] Figure 5 This is a schematic diagram of the isometric structure of the support base and clamp.

[0029] In the diagram: 1. Connecting seat; 11. Threaded rod; 2. Sliding seat one; 3. Sliding seat two; 31. Jack; 32. Slider; 4. Support seat; 41. Helical spring; 42. Top plate; 43. Insert rod; 44. Rotating plate; 45. Threaded column; 5. Clamp. Detailed Implementation

[0030] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of this utility model in any way.

[0031] like Figure 1-5As shown, a water conservancy pipeline docking device includes a connecting seat 1, characterized in that: two threaded rods 11 are installed at both ends of the connecting seat 1, and the threaded rods 11 are rotatably connected to a sliding seat 2 and a sliding seat 3 respectively; a jack 31 is installed inside the sliding seat 3, and a slider 32 is connected to the output end of the jack 31; a support seat 4 is installed above both the sliding seat 2 and the slider 32; a helical spring 41 is installed inside the support seat 4, and a top plate 42 is connected to the top end of the helical spring 41; a connecting rod 43 is inserted into the top of the support seat 4; a rotating plate 44 is installed above the connecting rod 43, and a threaded post 45 is welded to the end of the rotating plate 44 away from the connecting rod 43; the threaded post 45... A clamp 5 is installed on the upper part via a nut. The rotating plate 44 is rotated according to the distance between the two ends of the clamp 5, so that the threaded post 45 is positioned in the mounting holes at both ends of the clamp 5. At this time, the pipe is installed above the support base 4 with the nut. This method allows for convenient and quick clamping of the pipe. Furthermore, various clamps 5 can be used in combination with the threaded post 45 and rotating plate 44 to clamp the pipe according to its diameter, increasing the adaptability of the device. If misalignment occurs during pipe contact, rotating the threaded rod 11 pushes the sliding seat 2 or sliding seat 3 to move, thereby aligning the two pipes. This method ensures accurate and reliable alignment of the pipe positions, guaranteeing the efficiency and effectiveness of pipe connection. Guide rods are installed through both sides of the slider 32. The moving base 3 has a slot near the slider 32. The jack 31 pushes the slider 32 to slide, thereby moving the pipe to be connected. During the movement of the slider 32, the smooth rod and the slot can guide the slider 32 to ensure the stability of the slider 32 during movement. The support base 4 has a blind hole, and a helical spring 41, a top plate 42 and a plug rod 43 are installed in the blind hole. The upper half of the blind hole on the support base 4 has two L-shaped grooves symmetrically opened on its side wall. The plug rod 43 has symmetrical protrusions on its outer side. The plug rod 43 is inserted into the upper part of the support base 4. The plug rod 43 descends along the L-shaped groove to the bottom of the L-shaped groove. The plug rod 43 is rotated so that the protrusion is at the bottom short side of the L-shaped groove. Through the above operation method The L-shaped groove can be used in conjunction with the protrusion on the plug rod 43 to fix the position of the plug rod 43. When the plug rod 43 needs to be replaced, rotate the plug rod 43, and the plug rod 43 will disengage from the L-shaped groove. The helical spring 41 will push the plug rod 43 up through the top plate 42, so that the plug rod 43 can be removed and replaced. The connecting seat 1 has grooves on both sides, and the sliding seat 1 2 and the sliding seat 2 3 can slide through the groove. When misalignment occurs when the pipes are in contact, rotate the threaded rod 11 to push the sliding seat 1 2 or the sliding seat 2 3 to move, thereby pushing the two pipes to align. The threaded post 45 and the top surface of the support seat 4 are set perpendicular to each other. The perpendicular setting makes it easier for the clamp 5 to be installed on the threaded post 45 with a nut.

[0032] The working principle of this utility model is as follows: When using this device, the plug rod 43 is inserted into the upper part of the support base 4. The L-shaped sliding groove and the protrusion on the plug rod 43 are used to fix the position of the plug rod 43. After fixing, the clamp 5 is selected according to the pipe diameter. The rotating plate 44 is rotated according to the distance between the two ends of the clamp 5 so that the threaded post 45 is located in the mounting holes at both ends of the clamp 5. At this time, the pipe is installed on the upper part of the support base 4 with the nut. In this way, the pipe can be clamped quickly and easily. The jack 31 pushes the slider 32 to slide, thereby moving the pipe to be connected, and then connecting the two pipes. When misalignment occurs when the pipes are in contact, the threaded rod 11 is rotated to push the sliding seat 2 or the sliding seat 3 to move, thereby pushing the two pipes to align. In this way, the pipe position can be accurately and reliably aligned, ensuring the efficiency and effect of pipe connection.

[0033] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. A water pipeline butt joint device comprising a connecting seat (1), characterized in that: Both ends of the connecting seat (1) are provided with two threaded rods (11), and the threaded rods (11) are rotatably connected with the sliding seat one (2) and the sliding seat two (3) respectively, the inside of the sliding seat two (3) is provided with a jack (31), and the output end of the jack (31) is connected with a sliding block (32), the sliding seat one (2) and the upper side of the sliding block (32) are both provided with a supporting seat (4), the inside of the supporting seat (4) is provided with a spiral spring (41), and the top end of the spiral spring (41) is connected with a top plate (42), the upper side of the supporting seat (4) is insertedly provided with an inserted rod (43), the upper side of the inserted rod (43) is provided with a rotating plate (44), and the end, away from the inserted rod (43), of the rotating plate (44) is welded with a threaded column (45), and the threaded column (45) is provided with a hoop (5) through a nut.

2. A water service pipe abutment device according to claim 1, wherein: The both sides of the sliding block (32) are provided with guiding light rods.

3. The water service pipe abutment device of claim 1, wherein: The position, close to the sliding block (32), of the sliding seat two (3) is provided with a slot.

4. The water service pipe abutment device of claim 1, wherein: The upper side of the supporting seat (4) is provided with a blind hole, and the blind hole is provided with the spiral spring (41), the top plate (42) and the inserted rod (43).

5. A water service pipe abutment device according to claim 4, wherein: The upper half of the blind hole of the supporting seat (4) is symmetrically provided with two L-shaped grooves.

6. A water service pipe abutment device according to claim 1, wherein: The outside of the inserted rod (43) is symmetrically provided with protrusions.

7. A water service pipe abutment device according to claim 1, wherein: The both sides of the connecting seat (1) are provided with sliding grooves, and the sliding seat one (2) and the sliding seat two (3) can slide through the sliding grooves.

8. A water service pipe abutment device according to claim 1, wherein: The threaded column (45) and the top surface of the supporting seat (4) are vertically arranged.

Citation Information

Patent Citations

  • Pipeline butt joint supporting frame for water conservancy project

    CN222308672U