A quick-mount structure for pipe replacement
The design of the quick-installation module solves the problem that existing pipe replacement methods require the assistance of tools, and realizes the quick and stable connection of pipes and the function of preventing leakage, thereby improving the convenience and safety of construction.
Patent Information
- Application Number
- CN202610589174.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-04-30
- Publication Date
- 2026-07-10
AI Technical Summary
The existing method of replacing pipes requires the use of tools such as wrenches, which makes construction inconvenient and poses safety hazards.
The system employs a quick-installation module, including a connecting platform, connecting rod, stop platform, and leak-proof module. It enables rapid and secure connection of pipelines through manual operation, enhances stability by utilizing the assembly blocks and movable bars on the connecting rod, and ensures leak-proof function at the connection point through the leak-proof module.
It achieves convenience and safety in the pipeline replacement process, ensures rapid and secure pipeline connection and prevents leakage, and improves construction efficiency and safety.
Smart Images

Figure CN122359587A_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of pipeline maintenance technology, specifically relating to a quick-installation structure for pipeline replacement. Background Technology
[0002] During long-term use, pipeline systems are susceptible to damage from factors such as media corrosion, external impact, and aging. Some pipelines may experience leaks or breakages, requiring timely replacement to ensure the normal operation of the pipeline system.
[0003] The existing methods for replacing pipes mostly use flanges and threaded rods for connection. During the connection process, tools such as wrenches are required, which brings a lot of inconvenience to the construction process. At the same time, long-term assembly can cause hand discomfort, which may lead to the tools falling off the hands, posing certain safety hazards. Summary of the Invention
[0004] This invention provides a quick-assembly structure for pipe replacement, which aims to solve the problem that most existing pipe replacement methods use flange and threaded rod connections, requiring the use of tools such as wrenches to complete the connection process, which brings a lot of inconvenience during construction. At the same time, long-term assembly can cause hand discomfort, which may lead to the tools falling off the hands, posing certain safety hazards.
[0005] This invention provides a quick-installation structure for pipe replacement, comprising a first pipe and a second pipe, which are connected via a quick-installation module.
[0006] The quick-install module includes:
[0007] Connecting platform 1 is fixed to the outer end of pipe 1. Several connecting rods 1 and a pair of stop platforms 1 arranged in a mirror image are installed at equal intervals at the lower end of connecting platform 1. A constraint platform is fixed to the bottom of connecting rod 1. The outer surface of the constraint platform can be movably clamped to the threaded pipe.
[0008] Connecting platform 2 is fixed to the outer end of pipe 2. Connecting rod 2 is fixed to the top of connecting platform 2 and the corresponding part of each constraint platform. Assembly blocks are screwed to both sides of connecting rod 2. The top of the assembly blocks is embedded in the constraint platform. Threaded pipe is threaded to connecting rod 2. Stop platform 2 is fixed to the top of connecting platform 2 and the corresponding part of each stop platform 1.
[0009] Furthermore, U-shaped openings are reserved on both sides of the connecting rod two, and the opening at the top of the U-shaped opening extends to the top wall of the connecting rod two;
[0010] The restraint platform has storage cavities on both sides, with the openings at the bottom of the storage cavities extending to the bottom wall of the restraint platform, and an insertion interface on one side of the top of the storage cavity.
[0011] The lower end of the assembly block is snapped into the U-shaped opening. The lower end of the assembly block is screwed to the side wall of the U-shaped opening via a shaft. The top of the assembly block is snapped into the storage cavity. The top of the assembly block is fixedly connected to the plug-in piece, which is inserted into the plug-in interface.
[0012] Furthermore, an assembly opening is reserved on the side wall of the U-shaped opening, and a waist-shaped opening is reserved on the assembly block at the corresponding position of the assembly opening. A constraint opening is reserved on both sides of the threaded tube in a mirror image.
[0013] One side of the movable rod is movably installed in the assembly port, and a spiral beryllium copper wire is installed between the movable rod and the assembly port. The other side of the movable rod passes through the waist-shaped opening and is engaged in the constraint opening.
[0014] Furthermore, one side of the moving rod is arched, and a steel ball is screwed onto the outer side of the moving rod.
[0015] Furthermore, an internal thread is reserved on the inner surface of the threaded tube, and a through port is reserved at the upper end of the threaded tube. The through port and the internal thread are connected to each other. The constraint table can be movably installed in the internal thread. The radius of the through port is smaller than the radius of the constraint table. The threaded tube can be movably installed on the connecting rod one through the through port.
[0016] The wall of connecting rod two has a pre-drilled thread that works in conjunction with the inner thread.
[0017] Furthermore, several handles are fixed to the outer surface of the threaded tube.
[0018] Furthermore, the first stop platform and the first connecting rod are offset from each other, and the second stop platform and the second connecting rod are offset from each other. The bottom of the first stop platform is fixedly connected to the stop rod, and the top of the second stop platform has a stop opening reserved at the corresponding position of the stop rod, into which the stop rod is inserted.
[0019] Furthermore, the connecting rod and the constraint platform form an integrated structure.
[0020] Furthermore, a rubber rod is installed in the constraint opening, and a pulling ring is fixed to one side of the outer edge of the rubber rod.
[0021] Furthermore, a leak-proof module is installed between pipe one and pipe two;
[0022] The leak-proof module includes several leak-proof grooves 1 reserved at one end of the pipe. A rubber leak-proof ring is tightly fitted in the leak-proof groove 1. When the connection between the pipe 1 and the pipe 2 is completed, the side wall of the rubber leak-proof ring is tightly attached to the end of the pipe 2. Leak-proof grooves 2 are reserved on the outer circumference of the ends of the pipe 1 and the pipe 2. The cross-section of the leak-proof groove 2 is L-shaped. Two leak-proof grooves 2 form a groove with a concave cross-section. A concave leak-proof sleeve is tightly installed in the groove.
[0023] The beneficial effects of this invention are as follows:
[0024] 1. This invention achieves rapid and stable connection between pipe one and pipe two through the installation of the quick-installation module. At the same time, the assembly can be completed manually without the assistance of tools, which greatly improves the convenience of use and ensures the safety of construction.
[0025] 2. In this invention, a constraint platform is installed at the lower end of the first connecting platform, and a threaded pipe is clamped onto the constraint platform. A second connecting rod is installed at the corresponding position on the top of the second connecting platform. The assembly block on the second connecting rod is snapped into the storage cavity on the constraint platform, and the plug-in piece at the upper end of the assembly block is inserted into the plug-in interface in the storage cavity. Then, the threaded pipe is moved downward and rotated so that the threaded pipe is threaded onto the second connecting rod. The threaded pipe can constrain the assembly block, and the plug-in piece at the upper end of the assembly block can be firmly snapped into the plug-in interface in the storage cavity, so that the constraint platform and the second connecting rod are firmly connected. This achieves the assembly between the first connecting platform and the second connecting platform, ensuring the rapid and stable assembly of the first pipe and the second pipe.
[0026] A stop platform 1 is installed at the lower end of the connecting platform 1, and a stop platform 2 is installed at the corresponding position on the top of the connecting platform 2. The stop platform 1 and the stop platform 2 are connected so that the connecting platform 1 can quickly align with the connecting platform 2.
[0027] By installing movable rods on both sides of connecting rod two, rotating the threaded pipe until one side of the movable rod is engaged with the constraint port on the threaded pipe, the threaded pipe is stopped, which can prevent the threaded pipe from rotating, enhance the stability of the assembly of the threaded pipe and connecting rod two, and thus enhance the stability of the assembly of connecting platform one and connecting platform two, ensuring the stability of the connection between pipe one and pipe two.
[0028] 3. When using this invention, first, the rubber leak-proof ring is inserted into the corresponding leak-proof groove 2, and then the leak-proof sleeve is placed on the ends of pipe 1 and pipe 2. After the quick-installation module is assembled, the side wall of the rubber leak-proof ring is tightly attached to the end of pipe 2, and then the leak-proof sleeve is inserted into the groove formed by the two leak-proof grooves 2, thereby ensuring the leak-proof function at the connection between pipe 1 and pipe 2.
[0029] Other features and advantages of the invention will be set forth in the following description, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention may be realized and obtained by means of the structures particularly pointed out in the description and the drawings. Attached Figure Description
[0030] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used together with the embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:
[0031] Figure 1 This is a schematic diagram of the connection structure between pipe one and pipe two according to an embodiment of the present invention;
[0032] Figure 2 This is a schematic diagram of a connecting platform structure according to an embodiment of the present invention;
[0033] Figure 3 This is a schematic diagram of the connection structure between the connecting rod and the threaded tube according to an embodiment of the present invention;
[0034] Figure 4 This is a schematic diagram of the threaded tube structure according to an embodiment of the present invention;
[0035] Figure 5 This is a schematic diagram of the connecting platform two structure according to an embodiment of the present invention;
[0036] Figure 6 This is a schematic diagram of the connecting rod two structure according to an embodiment of the present invention;
[0037] Figure 7 This is a schematic diagram of the two-section structure of the connecting rod according to an embodiment of the present invention;
[0038] Figure 8 This is a schematic diagram of the cross-sectional structure of the constraint platform and the connecting rod in an embodiment of the present invention;
[0039] Figure 9 This is a schematic diagram of the cross-sectional structure of the connection between pipe one and pipe two according to an embodiment of the present invention;
[0040] Figure 10 This is an embodiment of the present invention. Figure 9 A magnified structural diagram at point A;
[0041] Attached reference numerals: 1. Pipe 1; 2. Pipe 2; 3. Connecting platform 1; 4. Connecting platform 2; 5. Connecting rod 1; 6. Restraint platform; 7. Threaded pipe; 8. Connecting rod 2; 9. Assembly block; 10. Movable rod; 11. U-shaped opening; 12. Receiving cavity; 13. Insertion interface; 14. Insertion piece; 15. Assembly port; 16. Spiral beryllium copper wire 1; 17. Waist-shaped opening; 18. Restraint port; 19. Internal thread; 20. Through port; 21. Handle; 22. Stop platform 1; 23. Stop platform 2; 24. Steel ball; 25. Rubber rod; 26. Pulling ring; 27. Stop rod; 28. Stop port; 29. Leak-proof groove 1; 30. Rubber leak-proof ring; 31. Leak-proof groove 2; 32. Leak-proof sleeve. Detailed Implementation
[0042] To make the objectives, technical solutions, and advantages 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. The same reference numerals in the drawings represent the same components. It should be noted that the described embodiments are only some, not all, of the embodiments of the present invention. All other embodiments obtained by those skilled in the art based on the described embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0043] Example 1
[0044] Reference Figures 1-8 This invention proposes a quick-installation structure for pipe replacement, comprising pipe 1 and pipe 2, which are connected via a quick-installation module.
[0045] The quick-installation module enables rapid and secure connection between pipe 1 and pipe 2. Assembly can be completed manually without the need for tools, greatly improving ease of use and ensuring safety during construction.
[0046] The quick-install module includes:
[0047] Connecting platform 3 is fixed to the end of the outer side of pipe 1. Several connecting rods 5 and a pair of stop platforms 22 are installed at equal intervals at the lower end of connecting platform 3. The bottom of connecting rod 5 is fixed to constraint platform 6. The outer surface of constraint platform 6 is movably clamped to threaded pipe 7.
[0048] Connecting platform 2 4 is fixed to the outer end of pipe 2 2. Connecting rod 2 8 is fixed to the top of connecting platform 2 4 and the corresponding part of each constraint platform 6. Assembly block 9 is screwed to both sides of connecting rod 2 8. The top of assembly block 9 is embedded in constraint platform 6. Threaded pipe 7 is threaded to connecting rod 2 8. Stop platform 2 23 is fixed to the top of connecting platform 2 4 and the corresponding part of each stop platform 22.
[0049] The two sides of the connecting rod 28 are reserved with U-shaped openings 11, and the opening at the top of the U-shaped opening 11 extends to the top wall of the connecting rod 28;
[0050] The two sides of the restraint platform 6 are reserved with storage cavities 12. The opening at the bottom of the storage cavity 12 extends to the bottom wall of the restraint platform 6. The top side of the storage cavity 12 is reserved with an insertion interface 13.
[0051] The lower end of the assembly block 9 is snapped into the U-shaped opening 11. The lower end of the assembly block 9 is screwed to the side wall of the U-shaped opening 11 via a shaft. The top of the assembly block 9 is snapped into the storage cavity 12. The top of the assembly block 9 is fixedly connected to the insertion piece 14, which is inserted into the insertion interface 13.
[0052] The lower end of the constraint platform 6 is directly opposite the upper end of the connecting rod 8. Then, the assembly block 9 is rotated so that the top of the assembly block 9 is engaged in the storage cavity 12 on the constraint platform 6, and the plug-in piece 14 at the upper end of the assembly block 9 is inserted into the plug interface 13 in the storage cavity 12, thus achieving the initial connection between the constraint platform 6 and the connecting rod 8.
[0053] The inner surface of the threaded tube 7 has an internal thread 19 reserved, and the upper end of the threaded tube 7 has a through port 20 reserved. The through port 20 and the internal thread 19 are connected to each other. The constraint platform 6 is movably installed in the internal thread 19. The radius of the through port 20 is smaller than the radius of the constraint platform 6. The threaded tube 7 is movably installed on the connecting rod 5 through the through port 20.
[0054] The wall surface of connecting rod 2 8 has a pre-drilled thread that cooperates with the inner thread 19;
[0055] By pushing the threaded tube 7 downwards and rotating it, the threaded tube 7 is connected to the connecting rod 2 8, thus achieving the connection between the constraint platform 6 and the connecting rod 2 8, and subsequently achieving the connection between the connecting platform 1 3 and the connecting platform 2 4, greatly improving the convenience of assembly between pipe 1 1 and pipe 2 2.
[0056] Several handles 21 are fixedly connected to the outer surface of the threaded tube 7. The handles 21 facilitate the movement of the threaded tube 7, thereby facilitating the operation of the threaded tube 7.
[0057] The stop platform 1 22 and the connecting rod 1 5 are staggered from each other, and the stop platform 23 and the connecting rod 28 are staggered from each other. The bottom of the stop platform 1 22 is fixedly connected to the stop rod 27. The top of the stop platform 23 has a stop opening 28 reserved at the corresponding position of the stop rod 27. The stop rod 27 is inserted into the stop opening 28. When the connecting platform 1 3 and the connecting platform 2 4 are assembled, the stop rod 27 at the lower end of the stop platform 1 22 is inserted into the stop opening 28 on the stop platform 2 23, so that the connecting platform 1 3 is aligned with the connecting platform 2 4, thereby facilitating the assembly between the connecting platform 1 3 and the connecting platform 2 4 and enabling the rapid assembly between the pipe 1 1 and the pipe 2 2.
[0058] The connecting rod 5 and the constraint platform 6 form an integrated structure, making the connection between the connecting rod 5 and the constraint platform 6 more robust.
[0059] A rubber rod 25 is installed in the constraint opening 18, and a pulling ring 26 is fixed to one side of the outer side of the rubber rod 25;
[0060] Before the threaded tube 7 is connected to the connecting rod 2 8, the threaded tube 7 is at the top of the connecting rod 1 5. It is embedded in the constraint port 18 via the rubber rod 25 and touches the wall of the connecting rod 2 8 to constrain and lock the threaded tube 7 to prevent it from falling off. When the threaded tube 7 and the connecting rod 2 8 are assembled, the rubber rod 25 can be removed by pulling the drag ring 26. The drag ring 26 and the rubber rod 25 can be reused, saving costs.
[0061] In the initial state, the threaded tube 7 at the lower end of the connecting platform 13 is at the top of the connecting rod 15 and is engaged in the constraint port 18 via the rubber rod 25, contacting the wall of the connecting rod 28 to constrain and lock the threaded tube 7, preventing it from falling off. The connecting platform 13 is then moved to the top of the connecting platform 24, with each stop platform 122 at the lower end of the connecting platform 13 aligned with each stop platform 23 on the connecting platform 24. The stop rod 27 on the stop platform 12 is engaged in the stop port 28 on the stop platform 23, achieving the goal of aligning the connecting platform 13 with the connecting platform 24. Next, the assembly block 9 is rotated so that its top engages with the receiving cavity 12 on the constraint platform 6. The insert piece 14 at the upper end of the assembly block 9 is inserted into the insertion interface 13 in the storage cavity 12, which can achieve the initial connection between the constraint table 6 and the connecting rod 28. Then, drag the pull ring 26 to remove the rubber rod 25 on the threaded tube 7, move the threaded tube 7 downward and rotate the threaded tube 7, so that the threaded tube 7 is threaded onto the connecting rod 28, achieving the connection between the threaded tube 7 and the connecting rod 28. The threaded tube 7 can also constrain the assembly block 9, so that the insert piece 14 at the upper end of the assembly block 9 can be smoothly locked into the insertion interface 13 in the storage cavity 12, making the connection between the constraint table 6 and the connecting rod 28 stable. This achieves the purpose of quickly assembling the connecting table 1 3 and the connecting table 2 4, and the operation is quite convenient.
[0062] Movable rods 10 are installed on both sides of the connecting rod 2 8. The outer side of the movable rod 10 passes through the assembly block 9 and the threaded tube 7 in sequence.
[0063] Assembly opening 15 is reserved on the side wall of U-shaped opening 11, waist-shaped opening 17 is reserved on the assembly block 9 at the corresponding position of assembly opening 15, and constraint opening 18 is reserved on both sides of threaded tube 7.
[0064] One side of the movable rod 10 is movably installed in the assembly port 15. A spiral beryllium copper wire 16 is installed between the movable rod 10 and the assembly port 15. The other side of the movable rod 10 passes through the waist-shaped opening 17 and is engaged in the constraint opening 18.
[0065] After the top of the assembly block 9 is engaged in the storage cavity 12 on the constraint table 6, one side of the movable rod 10 passes through the waist-shaped opening 17 on the assembly block 9. Then, the threaded tube 7 is rotated so that the threaded tube 7 is threaded onto the connecting rod 8 until one side of the movable rod 10 is engaged in the constraint opening 18 on the threaded tube 7, thus stopping the threaded tube 7 and preventing it from rotating.
[0066] One side of the movable rod 10 is arched, and a steel ball 24 is screwed onto the outer side of the movable rod 10. The installation of the steel ball 24 reduces the obstruction between the outer side of the movable rod 10 and the inner surface of the threaded tube 7.
[0067] When the top of the assembly block 9 is engaged in the receiving cavity 12 on the constraint table 6, the outer side of the movable rod 10 passes through the waist-shaped opening 17 on the assembly block 9. When the threaded tube 7 is rotated and threaded onto the connecting rod 8, the pair of movable rods 10 are compressed, causing the movable rods 10 to shorten until the threaded tube 7 is clamped onto the pair of movable rods 10. Then the threaded tube 7 is rotated until the outer side of the movable rod 10 is engaged in the constraint opening 18 on the threaded tube 7, thus stopping the threaded tube 7 and preventing it from rotating. This enhances the stability of the connection between the threaded tube 7 and the connecting rod 8, thereby enhancing the stability of the assembly of the connecting table 1 3 and the connecting table 2 4, making the connection between pipe 1 1 and pipe 2 2 more stable. The outer side of the movable rod 10 is screwed with a steel ball 24. Through the installation of the steel ball 24, the resistance between the outer side of the movable rod 10 and the inner surface of the threaded tube 7 is reduced.
[0068] Example 2
[0069] Reference Figure 9 and Figure 10 The difference from Embodiment 1 is that a leak-proof module is installed between pipe 1 and pipe 2.
[0070] The leak-proof module includes several leak-proof grooves 29 reserved at the end of pipe 1. A rubber leak-proof ring 30 is tightly engaged in the leak-proof groove 29. When pipe 1 and pipe 2 are connected, the sidewall of the rubber leak-proof ring 30 is tightly attached to the end of pipe 2. Leak-proof grooves 31 are reserved on the outer circumference of the ends of pipe 1 and pipe 2. The cross-section of the leak-proof groove 31 is L-shaped. Two leak-proof grooves 31 form a groove with a concave cross-section. A concave leak-proof sleeve 32 is tightly installed in the groove. The leak-proof sleeve 32 not only enhances the leak-proof function between pipe 1 and pipe 2, but also performs a certain connection function between pipe 1 and pipe 2, and has a certain support function.
[0071] When in use, first insert the rubber leak-proof ring 30 into the corresponding leak-proof groove 31, then put the leak-proof sleeve 32 onto the ends of pipe 1 and pipe 2. After the quick-installation module is assembled, the side wall of the rubber leak-proof ring 30 is tightly attached to the end of pipe 2. Then insert the leak-proof sleeve 32 into the groove formed by the two leak-proof grooves 31 to ensure the leak-proof function at the connection between pipe 1 and pipe 2.
[0072] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of this invention is defined by the appended claims and their equivalents.
Claims
1. A quick-installation structure for pipe replacement, comprising pipe one and pipe two, characterized in that, Pipeline 1 and Pipeline 2 are connected via a quick-connect module; The quick-install module includes: Connecting platform 1 is fixed to the outer end of pipe 1. Several connecting rods 1 and a pair of stop platforms 1 arranged in a mirror image are installed at equal intervals at the lower end of connecting platform 1. A constraint platform is fixed to the bottom of connecting rod 1. The outer surface of the constraint platform can be movably clamped to the threaded pipe. Connecting platform 2 is fixed to the outer end of pipe 2. Connecting rod 2 is fixed to the top of connecting platform 2 and the corresponding part of each constraint platform. Assembly blocks are screwed to both sides of connecting rod 2. The top of the assembly blocks is embedded in the constraint platform. Threaded pipe is threaded to connecting rod 2. Stop platform 2 is fixed to the top of connecting platform 2 and the corresponding part of each stop platform 1.
2. The quick-installation structure for pipeline replacement according to claim 1, characterized in that: The two sides of the connecting rod 2 are reserved with U-shaped openings, and the opening at the top of the U-shaped openings extends to the top wall of the connecting rod 2; The restraint platform has storage cavities on both sides, with the openings at the bottom of the storage cavities extending to the bottom wall of the restraint platform, and an insertion interface on one side of the top of the storage cavity. The lower end of the assembly block is snapped into the U-shaped opening. The lower end of the assembly block is screwed to the side wall of the U-shaped opening via a shaft. The top of the assembly block is snapped into the storage cavity. The top of the assembly block is fixedly connected to the plug-in piece, which is inserted into the plug-in interface.
3. The quick-installation structure for pipeline replacement according to claim 2, characterized in that: Assembly openings are reserved on the side walls of the U-shaped opening, and waist-shaped openings are reserved on the assembly block at the corresponding positions of the assembly openings. Constraint openings are reserved on both sides of the threaded tube in a mirror image. One side of the movable rod is movably installed in the assembly port, and a spiral beryllium copper wire is installed between the movable rod and the assembly port. The other side of the movable rod passes through the waist-shaped opening and is engaged in the constraint opening.
4. The quick-installation structure for pipeline replacement according to claim 1, characterized in that: One side of the moving rod is arched, and a steel ball is screwed onto the other side of the moving rod.
5. The quick-installation structure for pipeline replacement according to claim 1, characterized in that: The inner surface of the threaded tube has a pre-drilled internal thread, and the upper end of the threaded tube has a pre-drilled through-hole. The through-hole and the internal thread are connected to each other. The constraint table can be movably installed in the internal thread. The radius of the through-hole is smaller than the radius of the constraint table. The threaded tube can be movably installed on the connecting rod one through the through-hole. The wall of connecting rod two has a pre-drilled thread that works in conjunction with the inner thread.
6. The quick-installation structure for pipeline replacement according to claim 1, characterized in that: Several handles are fixed to the outer surface of the threaded tube.
7. The quick-installation structure for pipeline replacement according to claim 1, characterized in that: Stop platform one and connecting rod one are offset from each other, and stop platform two and connecting rod two are offset from each other. The bottom of stop platform one is fixed to the stop bar, and the top of stop platform two has a stop opening reserved at the corresponding position of the stop bar, and the stop bar is inserted into the stop opening.
8. The quick-installation structure for pipeline replacement according to claim 1, characterized in that: The connecting rod and the constraint platform form an integrated structure.
9. A quick-installation structure for pipeline replacement according to claim 1, characterized in that: A rubber rod is installed in the constraint opening, and a pulling ring is fixed to one side of the rubber rod.
10. A quick-installation structure for pipeline replacement according to claim 1, characterized in that: A leak-proof module is installed between pipe one and pipe two; The leak-proof module includes several leak-proof grooves 1 reserved at one end of the pipe. A rubber leak-proof ring is tightly fitted in the leak-proof groove 1. When the connection between the pipe 1 and the pipe 2 is completed, the side wall of the rubber leak-proof ring is tightly attached to the end of the pipe 2. Leak-proof grooves 2 are reserved on the outer circumference of the ends of the pipe 1 and the pipe 2. The cross-section of the leak-proof groove 2 is L-shaped. Two leak-proof grooves 2 form a groove with a concave cross-section. A concave leak-proof sleeve is tightly installed in the groove.