Drainage pipe convenient to install and used for building water supply and drainage pipeline
By using reinforcement components and support components at the PP pipeline splicing, the insufficient strength and deformation of PP pipeline splicing are solved, sealing and stable support are achieved, and the installation convenience and service life of the pipeline are improved.
Patent Information
- Application Number
- CN202422237030.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-12
AI Technical Summary
In the building water supply and drainage system, the insufficient strength at the splicing may lead to water leakage, and the pipeline is prone to deformation under the action of gravity, affecting its service life.
Reinforcement components and support components are adopted, including threaded rings, sealing half rings, jacket rings, trapezoidal push blocks and support legs, etc. The seal is achieved through threaded connections and spring extrusion, and the support legs provide stable support and enhance splicing strength and support effect.
Effectively prevent water leakage, enhance the strength of the pipe splicing, reduce deformation, and extend the service life of the pipe.
Smart Images

Figure CN223242303U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage pipes, in particular to a drainage pipe which is easy to install and used for water supply and drainage pipes of buildings. Background Art
[0002] Drainage pipes refer to the system of pipes and ancillary facilities that collect and discharge sewage, wastewater, and rainwater. This includes main pipes, branch pipes, and pipes leading to treatment plants. Regardless of whether they are located on streets or elsewhere, any pipe that serves a drainage function should be counted as a drainage pipe.
[0003] Commonly used water supply and drainage pipes in buildings are generally made of PP pipes, also commonly known as hot-melt pipes. Due to its non-toxic, lightweight, pressure-resistant and corrosion-resistant properties, it is becoming a popular material, but it is still relatively rare in decoration projects. Generally speaking, this material is not only suitable for cold water pipes, but also for hot water pipes and even pure drinking water pipes. When laying pipes, due to the long length of some pipes, two or more pipes need to be spliced together. PP pipes may deform under the action of gravity during use, so certain support is required to increase the service life of the pipes. In addition, the strength of the joints may not be sufficient, which may cause water leakage, so they need to be protected.
[0004] For this reason, we propose a drain pipe that is easy to install for water supply and drainage pipelines in buildings. Summary of the Invention
[0005] The purpose of the utility model is to provide a drain pipe that is easy to install for water supply and drainage pipes in buildings, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a drainage pipe that is easy to install for a building water supply and drainage pipe, comprising a first pipe, a second pipe placed on the right side of the first pipe, the first pipe and the second pipe being in a spliced state, a reinforcement component, the reinforcement component being installed at the splicing interface on the outer surfaces of the first pipe and the second pipe, the reinforcement component being used to reinforce the splicing interface between the first pipe and the second pipe, and a support component being installed on the outer surface of the reinforcement component, the support component being used to support the first pipe and the second pipe as a whole.
[0007] Preferably, the reinforcement assembly includes a threaded ring, which is fixedly connected to the outer surface of the first pipe, and two sealing half rings are sleeved on the outer surface of the second pipe, and an outer ring is sleeved on the outer surface of the second pipe, and several trapezoidal push blocks are fixedly installed on the inner wall of the outer ring, and the inclined surface of each trapezoidal push block is in contact with the right side of the sealing half ring.
[0008] Preferably, an empty groove is provided between the mutually adjacent sides of the two sealing half-rings, a spring is fixedly connected between each group of the empty grooves, and the two sealing half-rings are surrounded by the springs to form a circle.
[0009] Preferably, a thread is provided on the left side of the inner wall of the outer ring, and the thread is matched with the outer surface of the threaded ring.
[0010] Preferably, top blocks are placed on both the upper and lower parts of the outer surface of the second pipe.
[0011] Preferably, the right sides of the two top blocks are fixedly connected with handles.
[0012] Preferably, the support assembly includes two support legs, both of which are fixedly connected to the outer surface of the outer ring, and the other ends of the two support legs are rotatably connected to a fixed plate, and the upper surface of the fixed plate is provided with several mounting holes.
[0013] Preferably, the support legs are inclined at a certain angle relative to the outer surface of the outer collar.
[0014] The utility model has at least the following beneficial effects:
[0015] 1. When splicing and installing the pipes, first fix the threaded ring to the outer surface of the first pipe, then sleeve the sealing half ring first on the surface of the second pipe, and then insert the top block between the sealing half ring and the outer surface of the second pipe to limit the position of the sealing half ring, then sleeve the outer ring on the surface of the second pipe, and then splice the first pipe and the second pipe. When the first pipe and the second pipe are spliced, move the middle part of the sealing half ring to the interface of the first pipe and the second pipe, then first align the thread on the left side of the outer ring with the outer surface of the threaded ring and twist it partly. At this time, several trapezoidal push blocks will move to the left. When the trapezoidal push block contacts the sealing half ring, hold the handle to pull out the top block. At this time, continue to rotate the outer ring, and the trapezoidal push block will continue to move to the left. At this time, the trapezoidal push block squeezes the sealing half ring, so that the two sealing half rings can be fully closed, thereby achieving the effect of sealing the splicing interface of the first pipe and the second pipe.
[0016] By setting up reinforcement components, the problem that the strength of the joints of pipes may not be sufficient and may cause water leakage when they are currently spliced is solved.
[0017] 2. When the outer collar is continuously rotated, the staff can hold the supporting legs with their hands, so that it is easier to rotate the outer collar as a whole. When the two supporting legs are rotated to be parallel to the ground, the fixed plate can be fixed at this time. If the bottom surface is inclined, the fixed plate can be rotatably connected to the supporting legs to make the entire device firmly installed.
[0018] By setting up a support assembly, the first pipe and the second pipe can be supported as a whole, solving the problem that the pipes may be deformed under the influence of gravity during installation or use, thereby affecting the service life of the pipes. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the front cross-sectional structure of the utility model;
[0021] Figure 3 For this utility model Figure 2 A magnified schematic diagram of the structure at A;
[0022] Figure 4 This is a schematic diagram of the side cross-sectional structure of the utility model;
[0023] Figure 5 For this utility model Figure 4 Enlarged schematic diagram of the structure at point B.
[0024] In the figure: 1. Reinforcement assembly; 2. Support assembly; 3. First pipe; 4. Second pipe; 5. Threaded ring; 6. Sealing half ring; 7. Outer ring; 8. Trapezoidal push block; 9. Top block; 10. Handle; 11. Thread; 12. Support leg; 13. Fixing plate; 14. Mounting hole; 15. Empty slot; 16. Spring. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] See also Figure 1-Figure 5 , the utility model provides a technical solution:
[0027] Embodiment 1, a drainage pipe that is easy to install for a building water supply and drainage pipe, includes a first pipe 3, a second pipe 4 is placed on the right side of the first pipe 3, the first pipe 3 and the second pipe 4 are in a spliced state, a reinforcement component 1, the reinforcement component 1 is installed at the splicing interface on the outer surface of the first pipe 3 and the second pipe 4, the reinforcement component 1 is used to reinforce the splicing interface between the first pipe 3 and the second pipe 4, and a support component 2, the support component 2 is installed on the outer surface of the reinforcement component 1, and the support component 2 is used to support the first pipe 3 and the second pipe 4 as a whole.
[0028] The reinforcement assembly 1 includes a threaded ring 5, which is fixedly connected to the outer surface of the first pipe 3. Two sealing half rings 6 are sleeved on the outer surface of the second pipe 4. An outer ring 7 is sleeved on the outer surface of the second pipe 4. Several trapezoidal push blocks 8 are fixedly installed on the inner wall of the outer ring 7. The inclined surface of each trapezoidal push block 8 is in contact with the right side of the sealing half ring 6.
[0029] A slot 15 is provided between the two sealing half rings 6 on their adjacent sides. A spring 16 is fixedly connected between each set of slots 15 . The two sealing half rings 6 are surrounded by the spring 16 to form a circle.
[0030] A thread 11 is provided on the left side of the inner wall of the outer collar 7 , and the thread 11 matches the outer surface of the threaded ring 5 , so that the outer collar 7 can be installed on the surface of the threaded ring 5 through the thread 11 .
[0031] Top blocks 9 are placed on the upper and lower parts of the outer surface of the second pipe 4. The top blocks 9 can be placed between the sealing half ring 6 and the second pipe 4 to determine the position of the sealing half ring 6, which is convenient for subsequent installation of the sealing half ring 6.
[0032] The right sides of the two top blocks 9 are fixedly connected with handles 10 to facilitate the staff to pull the top blocks 9.
[0033] When the pipes are to be spliced and installed, first the threaded ring 5 is fixedly connected to the outer surface of the first pipe 3, then the sealing half ring 6 is first sleeved on the surface of the second pipe 4, and then the top block 9 is inserted between the sealing half ring 6 and the outer surface of the second pipe 4 to limit the position of the sealing half ring 6, then the outer ring 7 is also sleeved on the surface of the second pipe 4, and then the first pipe 3 and the second pipe 4 are spliced. After the first pipe 3 and the second pipe 4 are spliced, the middle part of the sealing half ring 6 is moved to the first pipe 3 and the second pipe 4. At the interface of the pipe 4, first align the thread 11 on the left side of the outer collar 7 with the outer surface of the threaded ring 5 and twist it partly. At this time, several trapezoidal push blocks 8 will move to the left. When the trapezoidal push block 8 contacts the sealing half ring 6, hold the handle 10 to pull out the top block 9. At this time, continue to rotate the outer collar 7. At this time, the trapezoidal push block 8 will continue to move to the left. At this time, the trapezoidal push block 8 squeezes the sealing half ring 6, so that the two sealing half rings 6 can be fully closed, thereby achieving the effect of sealing the joint of the first pipe 3 and the second pipe 4.
[0034] By providing the reinforcement component 1, the problem that the strength of the joints of the pipes may not be sufficient and water leakage may occur when the pipes are currently joined is solved.
[0035] In the second embodiment, the support assembly 2 includes two support legs 12, both of which are fixedly connected to the outer surface of the outer ring 7, and the other ends of the two support legs 12 are rotatably connected to a fixed plate 13, and the upper surface of the fixed plate 13 is provided with several mounting holes 14.
[0036] The support legs 12 are inclined at a certain angle relative to the outer surface of the outer collar 7 , so that the support legs 12 can be more secure when supporting the entire device.
[0037] When the outer collar 7 is continuously rotated, the staff can hold the support leg 12 with their hands, so that it is easier to rotate the outer collar 7 as a whole. When the two support legs 12 are rotated to be parallel to the ground, the fixed plate 13 can be fixed at this time. If the bottom surface is inclined, the fixed plate 13 can be rotatably connected to the support leg 12, so that the entire device can also be firmly installed.
[0038] By providing the support assembly 2, the first pipe 3 and the second pipe 4 can be supported as a whole, solving the problem that the pipes may be deformed under the influence of gravity during installation or use, thereby affecting the service life of the pipes.
[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A drainage pipe that is easy to install for a building water supply and drainage pipe, comprising a first pipe (3), a second pipe (4) being placed on the right side of the first pipe (3), the first pipe (3) and the second pipe (4) being in a spliced state, characterized in that: A reinforcement component (1), the reinforcement component (1) being installed at a joint interface between the outer surfaces of the first pipe (3) and the second pipe (4), the reinforcement component (1) being used to reinforce the joint interface between the first pipe (3) and the second pipe (4); A support assembly (2) is installed on the outer surface of the reinforcement assembly (1), and the support assembly (2) is used to support the first pipe (3) and the second pipe (4) as a whole.
2. A drain pipe that is easy to install for building water supply and drainage pipes according to claim 1, characterized in that: The reinforcement assembly (1) comprises a threaded ring (5), wherein the threaded ring (5) is fixedly connected to the outer surface of the first pipe (3), the outer surface of the second pipe (4) is sleeved with two sealing half rings (6), the outer surface of the second pipe (4) is sleeved with an outer ring (7), and the inner wall of the outer ring (7) is fixedly mounted with a plurality of trapezoidal push blocks (8), and the inclined surface of each of the trapezoidal push blocks (8) contacts the right side of the sealing half ring (6).
3. A drain pipe that is easy to install for building water supply and drainage pipes according to claim 2, characterized in that: A hollow groove (15) is provided between the mutually adjacent sides of the two sealing half rings (6), and a spring (16) is fixedly connected between each group of the hollow grooves (15). The two sealing half rings (6) are surrounded by the spring (16) to form a circle.
4. The easy-to-install drain pipe for building water supply and drainage according to claim 2, characterized in that: A thread (11) is provided on the left side of the inner wall of the outer ring (7), and the thread (11) is adapted to the outer surface of the threaded ring (5).
5. The easy-to-install drain pipe for building water supply and drainage according to claim 2, characterized in that: Top blocks (9) are placed on the upper and lower parts of the outer surface of the second pipe (4).
6. The easy-to-install drain pipe for building water supply and drainage according to claim 5, characterized in that: The right sides of the two top blocks (9) are both fixedly connected with handles (10).
7. The easy-to-install drain pipe for building water supply and drainage according to claim 2, characterized in that: The support assembly (2) includes two support legs (12), and the two support legs (12) are fixedly connected to the outer surface of the outer ring (7). The other ends of the two support legs (12) are rotatably connected to a fixed disk (13), and the upper surface of the fixed disk (13) is provided with a plurality of mounting holes (14).
8. The easy-to-install drain pipe for building water supply and drainage according to claim 7, characterized in that: The support leg (12) is inclined at a certain angle relative to the outer surface of the outer ring (7).