Modularized comprehensive pipeline rapid splicing sealing assembly, construction device and construction method

By combining threaded post, threaded head and threaded sleeve, along with limiting ring and sealing components, the problem of quick and stable connection of modular pipeline water pipes without the use of tools is solved, realizing efficient and stable installation and disassembly of water pipes.

CN121916355APending Publication Date: 2026-04-24POWERCHINA RAILWAY CONSTR +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
POWERCHINA RAILWAY CONSTR
Filing Date
2026-01-27
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Modular integrated pipelines cannot be assembled stably and quickly without the use of installation tools, especially when splicing water pipes, where errors can easily cause shaking and affect the installation speed.

Method used

The water pipe connection adopts a combination structure of threaded column, threaded head and threaded sleeve, and is equipped with limit ring and sealing component, combined with support component and clamping component for precise docking and fixation.

Benefits of technology

It enables quick and stable connection of water pipes without tools, improving the stability and sealing of the connection, saving time and manpower, and ensuring the stability and accuracy of water pipes during installation and disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a modular comprehensive pipeline rapid splicing and sealing assembly, a construction device and a construction method, and relates to the technical field of pipeline installation. Each installation assembly comprises a threaded column arranged outside the output end of the corresponding water pipe, a threaded head arranged at the end of the threaded column, an internal thread formed in the inner wall of the input end of the corresponding water pipe and matched with the corresponding threaded head, and a threaded sleeve arranged outside the input end of the corresponding water pipe in a sliding mode and matched with the corresponding threaded column, and each sealing assembly is arranged between every two adjacent water pipes. The sealing device is used for sealing the butt joint position of every two adjacent spliced water pipes. The water pipes can be quickly assembled without using a mounting tool through the arranged mounting assembly, the sealing assembly can seal the contact ends of the water pipes after the water pipes are in butt joint, and in addition, the adjacent water pipes can be stably aligned before the water pipes are mounted, so that the water pipes can be more quickly spliced.
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Description

Technical Field

[0001] This invention relates to the field of pipeline installation technology, and more specifically, to modular integrated pipeline rapid splicing and sealing components, construction devices, and construction methods. Background Technology

[0002] Integrated pipeline systems refer to the unified planning, design, layout, and installation of various functional pipeline systems (such as power cable trays, network cable trays, water pipes, ventilation ducts, fire protection pipes, etc.) within a building or facility, forming a coordinated and orderly overall pipeline system. It solves the problems of messiness, intersections, and conflicts commonly found in traditional pipeline laying. Modularization, on the other hand, refers to breaking down the entire integrated pipeline system into a series of standardized, reusable functional modules or units. These modules are prefabricated in a factory and then transported to the site for rapid assembly, much like "building blocks."

[0003] Currently, when splicing water pipes used for water supply in underground utility tunnels, flanges and bolts are generally used for assembly. This method requires the use of installation tools such as wrenches or screwdrivers, which is not only time-consuming but also labor-intensive. In addition, it is necessary to manually align the ends of two adjacent water pipes before assembly, which can easily cause the water pipes to shake due to errors, thus affecting the installation speed. Summary of the Invention

[0004] The purpose of this invention is to address the problem that existing modular integrated pipelines cannot be stably and quickly assembled without the use of installation tools.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solution: A modular integrated pipeline quick-connect sealing assembly includes an installation component, which includes a threaded post disposed outside the water pipe outlet, a threaded head disposed at the end of the threaded post, an internal thread formed on the inner wall of the water pipe inlet and mating with the threaded head, and a threaded sleeve slidably disposed outside the water pipe inlet and mating with the threaded post. A sealing assembly is disposed between two adjacent water pipes and is used to seal the joint between the two adjacent spliced ​​water pipes.

[0006] As a preferred technical solution of this application, the inlet end of the water pipe is also provided with a limiting ring for blocking the threaded sleeve.

[0007] As a preferred technical solution of this application, the inner wall of the threaded sleeve is provided with a rubber ring that contacts the outside of the water pipe.

[0008] As a preferred technical solution of this application, the sealing assembly includes a sealing protrusion disposed at the end of the limiting ring and a sealing groove formed at the end of the threaded post and cooperating with the sealing protrusion.

[0009] The present invention also discloses a construction device, including the above-mentioned modular integrated pipeline rapid splicing and sealing assembly, and further comprising: Support components are used to adjust the horizontal and vertical position of the water pipes; A movable component mounted on the support assembly is used to adjust the connection angle of the water pipe; A clamping component mounted on the movable component is used to securely support the water pipe.

[0010] As a preferred technical solution of this application, the support assembly includes a positioning plate, a first support column disposed on the surface of the positioning plate, a curved cylinder slidably disposed outside the first support column, and a second support column slidably disposed on the top of the curved cylinder. The outer walls of the first support column and the second support column are both provided with positioning grooves, and the outer sides of the horizontal section and the vertical section of the curved cylinder are both threaded with positioning bolts that cooperate with the positioning grooves.

[0011] As a preferred technical solution of this application, the active component includes an adjusting cylinder disposed on the top of the second support column, a ball rotatably disposed inside the adjusting cylinder, a connecting column disposed on the top of the ball, a screw threaded on the bottom of the adjusting cylinder, and an extrusion block rotatably disposed at the screw screw insertion end and slidably connected to the inner wall of the adjusting cylinder.

[0012] As a preferred technical solution of this application, the clamping assembly includes a lower clamp disposed on the top of the connecting column, an upper clamp movably disposed on the top of the lower clamp, and a snap-fit ​​component disposed between the lower clamp and the upper clamp. The lower clamp has a support block on one side of its top, a torsion spring shaft on the side wall of the support block, and a rotating block on one side of the bottom of the upper clamp. The rotating block is sleeved on the wall of the torsion spring shaft.

[0013] As a preferred technical solution of this application, the snap-fit ​​component includes a snap post disposed on the other side of the bottom of the upper clamp, a rubber groove opened on the other side of the top of the lower clamp, and a nut threaded on the bottom of the snap post.

[0014] The present invention also discloses a construction method applied to the above-mentioned construction device, comprising the following steps: S10: When water pipes need to be installed, first install several support components on the wall at the same horizontal height using the positioning plate, then place the water pipes on the lower clamp, and adjust the horizontal and vertical positions of the lower clamp by horizontally pulling the curved cylinder and vertically pulling the second support column, so that adjacent water pipes can be accurately connected and installed. S20: At the same time, the lower clamp can be rotated at will by the ball to adjust the support angle of the lower clamp, so that the two adjacent water pipes can be more accurately aligned. S30: After two adjacent water pipes are connected and assembled, flip the upper clamp over and fasten it onto the upper surface of the water pipe. The lower clamp and the upper clamp can be locked by the snap-fit ​​component, which can support and fix the assembled water pipe. S40: Finally, after several water pipes are spliced ​​together, the position of the supported water pipes can be adjusted according to the installation environment through the set support components and movable components.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. By using the installation components, when two adjacent water pipes need to be installed, first screw the threaded end of one water pipe into the inside of the other water pipe's inlet end, and then reverse the threaded sleeve to install it on the outside of the threaded post. By using two reverse-direction threaded structures to install two adjacent water pipes, not only is time and manpower saved, but even if the water pipe rotates forward or backward due to vibration, it will become tighter and tighter, thereby improving the stability of the water pipe connection.

[0016] 2. After two adjacent water pipes are connected and assembled, the sealing component can seal the connection point of the assembled water pipes. In addition, the threaded head in the installation component can also block and seal the connection point of the two water pipes, thereby improving the sealing performance between adjacent water pipes.

[0017] 3. When connecting water pipes, the water pipes can be fixed to the support components using the clamping components. The vertical position, horizontal position, and degree of freedom of the water pipes can be adjusted by the support components and the movable components, which makes it easier for the ends of two adjacent water pipes to be connected more accurately. Moreover, after the water pipes are assembled, the position and angle of the assembled water pipes can be adjusted according to the installation situation. Attached Figure Description

[0018] Figure 1 This is an overall structural diagram of the present invention; Figure 2 This is an overall structural diagram of the present invention; Figure 3 This is a cross-sectional structural diagram of the mounting assembly of the present invention; Figure 4 This is a structural diagram of the installation components of the present invention. Figure 5 This is a partial structural diagram of the present invention; Figure 6 This is a structural diagram of the support component and clamping component of the present invention; Figure 7 This is a structural diagram of the support component of the present invention. Figure 8 This is a structural diagram showing the disassembled components of the present invention.

[0019] The image shows: 1. Water pipe; 101. Internal thread; 2. Mounting assembly; 201. Threaded head; 202. Threaded sleeve; 203. Threaded post; 3. Limiting ring; 4. Rubber ring; 5. Sealing assembly; 501. Sealing protrusion; 502. Sealing groove; 6. Support assembly; 601. Positioning plate; 602. First support post; 603. Crank cylinder; 604. Second support post; 7. Movable assembly; 701. Adjusting cylinder; 702. Ball bearing; 703. Connecting post; 704. Screw; 705. Extrusion block; 8. Clamping assembly; 801. Lower clamp; 8011. Rubber groove; 802. Upper clamp; 803. Support block; 804. Torsion spring shaft; 805. Rotating block; 806. Locking post; 807. Nut. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0021] like Figures 1 to 4 As shown, this embodiment proposes a modular integrated pipeline quick splicing and sealing assembly, including an installation assembly 2. The installation assembly 2 includes a threaded post 203 disposed outside the output end of the water pipe 1, a threaded head 201 disposed at the end of the threaded post 203, an internal thread 101 formed on the inner wall of the input end of the water pipe 1 and cooperating with the threaded head 201, and a threaded sleeve 202 slidably disposed outside the input end of the water pipe 1 and cooperating with the threaded post 203. When multiple water pipes 1 need to be spliced, first align the ends of two adjacent water pipes 1. Then, rotate the threaded head 201 of the output end of one water pipe 1 clockwise and screw it into the inside of the input end of another water pipe 1 through the internal thread 101. Continue to rotate counterclockwise and screw the threaded sleeve 202 on the outside of the input end of the water pipe 1 into the threaded post 203 on the outside of the input end of the water pipe 1. Thus, the two adjacent water pipes 1 can be threadedly connected through the threaded structure in two directions. Therefore, even if the water pipe 1 shakes due to external factors, whether it rotates clockwise or counterclockwise, the connection can be maintained through the threaded head 201 and the internal thread 101. The fit of the threaded sleeve 202 and the threaded post 203 will make the two connected water pipes 1 increasingly tighter. Compared with the prior art, which uses flanges and bolts to connect the threads in one direction, the water pipe installation method of this application not only does not require the use of wrenches, screwdrivers and other installation tools, saving time and manpower, but also improves the stability of the water pipe 1 installation. When it is necessary to disassemble, replace or maintain the water pipe 1, it is only necessary to reverse the threaded sleeve 202 to disengage from the threaded post 203, and then reverse the thread head 201 to unscrew the internal thread 101 to quickly complete the disassembly of the water pipe 1.

[0022] In addition, the inlet end of the water pipe 1 is also provided with a limiting ring 3 for blocking the threaded sleeve 202; when the threaded sleeve 202 is fully screwed into the outside of the threaded post 203, the limiting ring 3 can block the threaded sleeve 202 and prevent the threaded sleeve 202 from coming off the water pipe 1.

[0023] The inner wall of the threaded sleeve 202 is provided with a rubber ring 4 that contacts the outside of the water pipe 1. When the threaded sleeve 202 is screwed in and out, the threaded sleeve 202 will move outside the water pipe 1. The rubber ring 4 can increase the friction between the threaded sleeve 202 and the water pipe 1. When the threaded sleeve 202 is screwed out of the threaded post 203, the threaded sleeve 202 can be placed outside the water pipe 1, thereby preventing the threaded sleeve 202 from sliding freely on the water pipe 1.

[0024] like Figure 3 and Figure 4 As shown, in a preferred embodiment, based on the above method, the sealing assembly 5 further includes a sealing protrusion 501 disposed at the end of the limiting ring 3 and a sealing groove 502 opened at the end of the threaded post 203 and cooperating with the sealing protrusion 501. After two adjacent water pipes 1 are connected and installed, the sealing protrusion 501 at the input end of one water pipe 1 will be inserted into the sealing groove 502 at the output end of the other water pipe 1, thereby improving the sealing of the connection between the two water pipes 1 and preventing foreign liquids from entering the water pipe 1 and damaging its internal wiring.

[0025] like Figure 1 and Figure 2 As shown, this embodiment also proposes a construction device, including the modular integrated pipeline quick splicing and sealing assembly in any of the above embodiments, and also including a support assembly 6, a movable assembly 7 and a clamping assembly 8. The support assembly 6 is used to adjust the horizontal and vertical position of the water pipe 1, and the movable assembly 7 is set on the movable assembly 8 for fixing and supporting the water pipe 1. When connecting water pipe 1, water pipe 1 can be fixed to support component 6 by clamping component 8 first, and then the vertical and horizontal positions of water pipe 1 can be adjusted by support component 6 to make the two water pipes 1 stably aligned. In addition, the angle of water pipe 1 can be adjusted by movable component 7 to make the ends of two adjacent water pipes 1 more accurately connected, thus facilitating the assembly of water pipe 1. Moreover, after water pipe 1 is assembled, the position and angle of the assembled water pipe 1 can be adjusted according to the installation situation.

[0026] like Figures 5 to 8As shown, in a preferred embodiment, based on the above method, the support component 6 further includes a positioning plate 601, a first support column 602 disposed on the surface of the positioning plate 601, a curved cylinder 603 slidably disposed outside the first support column 602, and a second support column 604 slidably disposed on the top of the curved cylinder 603. The outer walls of the first support column 602 and the second support column 604 are both provided with positioning grooves, and the outer sides of the horizontal section and the vertical section of the curved cylinder 603 are both threaded with positioning bolts that cooperate with the positioning grooves. The active component 7 includes an adjusting cylinder 701 disposed on the top of the second support column 604, a ball 702 rotatably disposed inside the adjusting cylinder 701, a connecting column 703 disposed on the top of the ball 702, a screw 704 threadedly disposed at the bottom of the adjusting cylinder 701, and an extrusion block 705 rotatably disposed at the screw-in end of the screw 704 and slidably connected to the inner wall of the adjusting cylinder 701. Before installing water pipe 1, multiple positioning plates 601 are first installed on the wall at the same horizontal height using bolts. Then, two adjacent water pipes 1 are placed on two adjacent clamping assemblies 8. At this time, the horizontal and vertical positions of the water pipes 1 on the clamping assembly 8 can be adjusted by horizontally pulling the curved cylinder 603 and vertically pulling the second support column 604. Finally, the bolts on the outside of the curved cylinder 603 can be rotated and screwed into the positioning grooves on the surfaces of the first support column 602 and the second support column 604 to fix the clamping assembly 8 in the adjusted position, so that the two water pipes 1 can be aligned. In addition, the clamping assembly 8 can be rotated at will to adjust the angle of the water pipe 1 by the cooperation of the ball 702 and the adjusting cylinder 701. Finally, the screw 704 is rotated into the adjusting cylinder 701 to make the pressing block 705 abut against the bottom of the ball 702, thus fixing the clamping assembly 8 in the adjusted angle, so that the two water pipes 1 can be more accurately aligned, thus facilitating the subsequent docking and installation of the water pipes 1.

[0027] like Figure 6 As shown, in a preferred embodiment, based on the above method, the clamping assembly 8 further includes a lower clamp 801 disposed on the top of the connecting column 703, an upper clamp 802 movably disposed on the top of the lower clamp 801, and a snap-fit ​​component disposed between the lower clamp 801 and the upper clamp 802. A support block 803 is disposed on one side of the top of the lower clamp 801, and a torsion spring shaft 804 is disposed on the side wall of the support block 803. A rotating block 805 is disposed on one side of the bottom of the upper clamp 802, and the rotating block 805 is sleeved on the rod wall of the torsion spring shaft 804. The snap-fit ​​component includes a snap post 806 located on the other side of the bottom of the upper clamp 802, a rubber groove 8011 located on the other side of the top of the lower clamp 801, and a nut 807 threaded onto the bottom of the snap post 806. After the water pipe 1 is placed on the lower clamp 801 and its position is adjusted, the two aligned water pipes 1 can be joined together for assembly. After the water pipe 1 is installed, the upper clamp 802 is flipped over and clamped onto the upper surface of the water pipe 1, and the locking post 806 is pressed against the rubber groove 8011, causing the rubber groove 8011 to deform and the locking post 806 to be inserted into the rubber groove 8011. Then, the nut 807 at the bottom of the locking post 806 is rotated so that the nut 807 abuts against the bottom of the upper clamp 802, thereby locking the upper clamp 802 and the lower clamp 801. This provides fixed support for the assembled water pipe 1, preventing the water pipe 1 from shaking or shifting, and thus improving the stability of the water pipe 1 installation.

[0028] The present invention also provides a construction method, applied to the construction device in any of the above embodiments, comprising the following steps: S10: When water pipe 1 needs to be installed, first install several support components 6 on the wall at the same horizontal height using positioning plate 601, then place water pipe 1 on lower clamp 801, and adjust the horizontal and vertical position of lower clamp 801 by horizontally pulling the curved cylinder 603 and vertically pulling the second support column 604 so that two adjacent water pipes 1 can be accurately connected and installed. S20: At the same time, the lower clamp 801 can be rotated at will by the ball 702 to adjust the support angle of the lower clamp 801, so that the two adjacent water pipes 1 can be more accurately aligned. S30: After two adjacent water pipes 1 are connected and assembled, flip the upper clamp 802 and fasten it on the upper surface of the water pipe 1. The lower clamp 801 and the upper clamp 802 can be locked by the snap-fit ​​component, so that the assembled water pipe 1 can be supported and fixed. S40: Finally, after several water pipes 1 are spliced ​​together, the position of the supported water pipes 1 can be adjusted according to the installation environment through the set support components 6 and movable components 7.

[0029] The working principle of this invention is as follows: First, two water pipes 1 are placed on two lower clamps 801 respectively. By horizontally pulling the curved cylinder 603 and vertically pulling the second support column 604, the horizontal and vertical positions of the water pipes 1 on the clamping assembly 8 can be adjusted. In addition, by cooperating with the ball 702 and the adjusting cylinder 701, the clamping assembly 8 can be rotated at will to adjust the angle of the water pipes 1, so that the two water pipes 1 can be aligned. Then, the threaded head 201 at the output end of one water pipe 1 is screwed into the inside of the input end of another water pipe 1 through the internal thread 101. The threaded sleeve 202 on the outside of the input end of the water pipe 1 is then screwed into the threaded post 203 on the outside of the input end of the water pipe 1. This allows for a threaded connection between two adjacent water pipes 1 through a two-way threaded structure. Therefore, even if the water pipe 1 shakes due to external factors, whether it rotates forward or backward, the cooperation between the threaded head 201 and the internal thread 101, as well as the cooperation between the threaded sleeve 202 and the threaded post 203, will make the two connected water pipes 1 increasingly tighter. Compared to the prior art, which uses flanges and bolts for threaded connection in one direction, the water pipe installation method of this application not only eliminates the need for wrenches, screwdrivers, and other installation tools, saving time and manpower, but also improves the stability of the water pipe 1 installation. After the water pipe 1 is installed, flip the upper clamp 802 and lock it onto the upper surface of the water pipe 1. Then, make the clamp 806 press against the rubber groove 8011, causing the rubber groove 8011 to deform and the clamp 806 to lock into the rubber groove 8011. Then, rotate the nut 807 at the bottom of the clamp 806 so that the nut 807 abuts against the bottom of the upper clamp 802, thereby locking the upper clamp 802 and the lower clamp 801. This can fix and support the assembled water pipe 1, prevent the water pipe 1 from shaking or shifting, and improve the stability of the water pipe 1 installation.

[0030] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described herein. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present invention, as well as all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present invention.

Claims

1. A modular integrated pipeline quick-connect sealing assembly, characterized in that, include: The installation component (2) includes a threaded post (203) disposed outside the output end of the water pipe (1), a threaded head (201) disposed at the end of the threaded post (203), an internal thread (101) formed on the inner wall of the input end of the water pipe (1) and cooperating with the threaded head (201), and a threaded sleeve (202) slidably disposed outside the input end of the water pipe (1) and cooperating with the threaded post (203). A sealing component (5) is provided between two adjacent water pipes (1) for sealing the joint of the two adjacent spliced ​​water pipes (1).

2. The modular integrated pipeline rapid splicing and sealing assembly according to claim 1, characterized in that, The water pipe (1) is also provided with a limiting ring (3) for blocking the threaded sleeve (202) at the input end.

3. The modular integrated pipeline rapid splicing and sealing assembly according to claim 2, characterized in that, The inner wall of the threaded sleeve (202) is provided with a rubber ring (4) that contacts the outside of the water pipe (1).

4. The modular integrated pipeline rapid splicing and sealing assembly according to claim 3, characterized in that, The sealing assembly (5) includes a sealing protrusion (501) disposed at the end of the limiting ring (3) and a sealing groove (502) opened at the end of the threaded post (203) and cooperating with the sealing protrusion (501).

5. A construction device, comprising the modular integrated pipeline rapid splicing and sealing assembly as described in any one of claims 1-4, characterized in that, Also includes: Support assembly (6) is used to adjust the horizontal and vertical position of water pipe (1); The movable component (7) is set on the support component (6) for adjusting the docking angle of the water pipe (1); A clamping component (8) is provided on the movable component (7) for fixing and supporting the water pipe (1).

6. The construction device according to claim 5, characterized in that, The support assembly (6) includes a positioning plate (601), a first support column (602) disposed on the surface of the positioning plate (601), a curved cylinder (603) slidably disposed outside the first support column (602), and a second support column (604) slidably disposed on the top of the curved cylinder (603). The outer walls of the first support column (602) and the second support column (604) are both provided with positioning grooves, and the outer sides of the horizontal section and the vertical section of the curved cylinder (603) are both threaded with positioning bolts that cooperate with the positioning grooves.

7. The construction device according to claim 6, characterized in that, The active component (7) includes an adjusting cylinder (701) disposed on the top of the second support column (604), a ball (702) rotatably disposed inside the adjusting cylinder (701), a connecting column (703) disposed on the top of the ball (702), a screw (704) threadedly disposed at the bottom of the adjusting cylinder (701), and an extrusion block (705) rotatably disposed at the screw end of the screw (704) and slidably connected to the inner wall of the adjusting cylinder (701).

8. The construction device according to claim 7, characterized in that, The clamping assembly (8) includes a lower clamp (801) disposed on the top of the connecting column (703), an upper clamp (802) movably disposed on the top of the lower clamp (801), and a snap-fit ​​component disposed between the lower clamp (801) and the upper clamp (802). A support block (803) is disposed on one side of the top of the lower clamp (801), a torsion spring shaft (804) is disposed on the side wall of the support block (803), and a rotating block (805) is disposed on one side of the bottom of the upper clamp (802). The rotating block (805) is sleeved on the rod wall of the torsion spring shaft (804).

9. The construction device according to claim 8, characterized in that, The snap-fit ​​component includes a snap-fit ​​post (806) located on the other side of the bottom of the upper clamp (802), a rubber groove (8011) located on the other side of the top of the lower clamp (801), and a nut (807) threaded onto the bottom of the snap-fit ​​post (806).

10. A construction method applied to the construction apparatus of claim 9, characterized in that, Includes the following steps: S10: When it is necessary to install water pipe (1), first install several support components (6) on the wall at the same horizontal height through positioning plate (601), then place water pipe (1) on lower clamp (801), and adjust the horizontal and vertical position of lower clamp (801) by horizontally pulling the curved cylinder (603) and vertically pulling the second support column (604) so ​​that two adjacent water pipes (1) can be accurately connected and installed. S20: At the same time, the lower clamp (801) can be rotated at will by the ball (702) to adjust the support angle of the lower clamp (801) so that the two adjacent water pipes (1) can be further aligned accurately. S30: After two adjacent water pipes (1) are connected and assembled, flip the upper clamp (802) and fasten it on the upper surface of the water pipe (1). The lower clamp (801) and the upper clamp (802) can be locked by the snap-fit ​​component, so that the assembled water pipe (1) can be supported and fixed. S40: Finally, after several water pipes (1) are spliced ​​together, the position of the supported water pipes (1) can be adjusted according to the installation environment by using the set support components (6) and movable components (7).