A portable polyethylene drain pipe capable of being stably placed
Patent Information
- Application Number
- CN202522369972.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-11-07
AI Technical Summary
[0003]现有技术中,聚乙烯排水管在运输过程中,管道连接部位缺乏有效保护,其环状承插槽或法兰接口等结构直接暴露于外部,在搬运及堆叠过程中易因碰撞、摩擦而产生划痕、变形甚至破裂,影响接口密封性能与使用寿命;
1、本实用新型通过卡扣件和卡口孔可便捷拆装固定环,令固定环能够较好的保护管道主体的法兰连接处,且曲壳保护管道主体的弯曲处,防止在运输途中管道主体的弯曲处磨损,且稳定座起到支撑作用,在运输途中令管道主体能够保证稳定,防止其晃动且使得阀门操作杆不直接与地面接触,从而保证管道主体在运输过程中的稳定性和密封性,防止管道主体晃动导致阀门操作杆与物品碰撞造成的管道主体密封性接触,使得杂物进入管道主体中难以清理,保证了使用效果,而填缝环件与管道主体的法兰缝隙内壁贴合,便于固定环在安装时定位;
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Figure CN224756501U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of drainage pipe technology, and specifically relates to a convenient polyethylene drainage pipe that can be placed stably. Background Technology
[0002] Polyethylene drainage pipes are made of high-density polyethylene, which has excellent chemical stability, corrosion resistance and wear resistance, making them suitable for drainage needs under various environmental conditions. High-strength, high-reinforcement material is wrapped around the inner and outer walls of the pipes, which significantly improves the ring stiffness and pressure-bearing capacity.
[0003] In the existing technology, during the transportation of polyethylene drainage pipes, the pipe connection parts lack effective protection. Their annular sockets or flange interfaces are directly exposed to the outside. During handling and stacking, they are prone to scratches, deformation or even cracks due to collisions and friction, which affects the sealing performance and service life of the interfaces. Secondly, due to insufficient securing measures during vehicle transportation, the pipe body is prone to rolling, shaking, and lateral displacement, which not only causes wear on the surface of the pipe body, but also causes the pipe section to fall out of the preset position and collide with other goods or vehicle structure, increasing the risk of damage and making unloading and inventory work difficult.
[0004] In addition, emergency valves are often installed on drainage pipelines. Their operating handles lack locking or protection during transportation. Due to vehicle vibration or accidental touch by personnel, the valve handles are prone to unexpected rotation, causing the valve to be in an abnormal open or closed state, which damages the original sealing state of the valve seat, allowing dust, moisture or other debris to enter the pipeline, contaminating the flow channel and even affecting the normal operation of the valve. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a convenient polyethylene drainage pipe that can be stably placed.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a portable polyethylene drainage pipe that can be stably placed, comprising a pipe body and a valve operating rod, wherein multiple fixing rings are fixed at the flange gap of the pipe body, one end of each fixing ring is fixed with a buckle, and the other end of the fixing ring is provided with a bayonet hole, the multiple fixing rings are fixed by buckle and bayonet hole, one end of each fixing ring is fixed with a curved shell, and a stabilizing seat is fixed on the circumference of the fixing ring.
[0007] Preferably, the bottom end of the stabilizer is provided with a trapezoidal groove, the stabilizer above the trapezoidal groove is provided with an elliptical groove, the surface of the stabilizer is symmetrically provided with triangular grooves, and both sides of the bottom end of the stabilizer are fixed with fixing plates.
[0008] Preferably, a caulking ring is fixed to the inner circumferential surface of the fixing ring, and the surface of the caulking ring is in contact with the inner wall of the flange gap of the pipe body.
[0009] Preferably, one end of the fixing ring is fixed with a positioning post, and the other end of the fixing ring is provided with a positioning hole.
[0010] Preferably, a hanger is fixed to the circumference of the main body of the pipe, and a rubber band is provided on the surface of the hanger, with one end of the rubber band connected to the surface of the valve operating rod.
[0011] Preferably, a limiting component is fixed to the circumference of the main body of the pipe, the inner wall of the limiting component is in contact with the surface of the rubber band, and the inner wall of the limiting component matches the diameter of the hanger.
[0012] Preferably, an arc-shaped limiting component is fixed to the circumference of the main pipe body, the cross-section of the arc-shaped limiting component is set in a U-shape, and the inner wall of the arc-shaped limiting component is in contact with the surface of the rubber band.
[0013] Preferably, a reinforcing rib is fixed to the bottom of the hanger, and one end of the reinforcing rib is fixed to the circumference of the pipe body.
[0014] In summary, this utility model has the following beneficial effects: 1. This utility model allows for easy installation and removal of the fixing ring via snap fasteners and bayonet holes. The fixing ring effectively protects the flange connection of the pipe body, while the curved shell protects the bends of the pipe body, preventing wear during transportation. The stabilizing seat provides support, ensuring the stability of the pipe body during transportation and preventing it from shaking. It also prevents the valve operating rod from directly contacting the ground, thus ensuring the stability and sealing of the pipe body during transportation. This prevents the valve operating rod from colliding with objects due to pipe body shaking, which could damage the pipe body's seal and make it difficult to clean debris from entering the pipe body. This ensures the effectiveness of the product. The sealing ring fits snugly against the inner wall of the flange gap of the pipe body, facilitating the positioning of the fixing ring during installation. 2. This utility model uses a hanger and a rubber band to restrict the valve operating rod through elastic potential energy, preventing the valve operating rod from rotating due to vibration during transportation. At the same time, the limiting component forms a limiting and leverage point closer to the valve operating rod, further improving the limiting effect of the rubber band on the valve operating rod. Furthermore, the arc-shaped limiting component is located at the far end of the hanger and the limiting component, restricting the rubber band and preventing it from detaching from the surface of the pipe body under the combined action of vibration and elastic potential energy, thus causing the limiting effect on the valve operating rod to fail. The arc-shaped limiting component effectively restricts the rubber band, and during transportation, because the arc-shaped limiting component is higher than the rubber band, the inner wall of the carriage and other items cannot directly contact the rubber band, preventing wear and tear on the rubber band and improving its service life. 3. This utility model, through the insertion and cooperation of the hanger and the limiting member, allows the limiting member of the second pipe body to be inserted into the hanger of the first pipe body when multiple pipe bodies are arranged and installed. Compared with the insertion and cooperation method of the first card plate and the first limiting groove of the portable polyethylene drainage pipe that can be stably placed disclosed in Chinese utility model patent with publication number CN208364949U, the positioning method disclosed in this utility model has a larger contact area, and only simple alignment is required, which is convenient for workers to operate and position, and achieves stable placement of the pipe body during installation. 4. This utility model, through the insertion and cooperation of the hanger and the limiting component, can make the main body of the pipeline neatly arranged during transportation. At the same time, the hanger enters the limiting component and presses the rubber band, further preventing the rubber band from shaking and greatly increasing the restriction on the valve operating rod. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a schematic diagram of the fixing ring of this utility model; Figure 3 This is a schematic diagram of the stabilizer of this utility model; Figure 4 This is a schematic diagram of the buckle component of this utility model; Figure 5 This is a schematic diagram of the fixing plate of this utility model; Figure 6 This is a schematic diagram of the pendant of this utility model; Figure 7 This is a schematic diagram of the arc limiting component of this utility model.
[0016] Figure label: 1. Pipeline body; 101. Valve operating lever; 2. Retaining ring; 201. Curved shell; 202. Stabilizing base; 203. Fastener; 204. Bayonet hole; 3. Positioning pin; 301. Positioning hole; 4. Seam sealant rings; 5. Trapezoidal groove; 501. Triangular groove; 502. Elliptical groove; 503. Fixing plate; 6. Pendant; 601. Rubber band; 7. Limiting components; 8. Arc limiting components; 9. Reinforcing ribs. Detailed Implementation
[0017] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.
[0018] The specific embodiments of this utility model are described below with reference to the accompanying drawings: Example
[0019] refer to Figures 1-7 A portable polyethylene drainage pipe that can be stably placed includes a pipe body 1 and a valve operating rod 101. Multiple fixing rings 2 are fixed to the flange gap of the pipe body 1. One end of each fixing ring 2 is fixed with a snap fastener 203, and the other end of the fixing ring 2 has a locking hole 204. The multiple fixing rings 2 are secured by snap fasteners 203 and locking holes 204. A curved shell 201 is fixed to one end of each fixing ring 2, and a stabilizing seat 202 is fixed to the circumference of each fixing ring 2. A sealant ring 4 is fixed to the inner circumference of each fixing ring 2, and the surface of the sealant ring 4 is fitted against the inner wall of the flange gap of the pipe body 1. A positioning post 3 is fixed to one end of each fixing ring 2, and the other end of the fixing ring 2 has a positioning hole 301.
[0020] Specifically, the fixing ring 2 can be easily installed and removed through the buckle 203 and the bayonet hole 204, which allows the fixing ring 2 to better protect the flange connection of the pipe body 1. The curved shell 201 protects the bend of the pipe body 1 and prevents wear on the bend of the pipe body 1 during transportation. The stabilizing seat 202 provides support and ensures the stability of the pipe body 1 during transportation, preventing it from shaking and ensuring that the valve operating rod 101 does not directly contact the ground. This ensures the stability and sealing of the pipe body 1 during transportation and prevents the valve operating rod 101 from colliding with objects due to shaking of the pipe body 1, which would cause the sealing of the pipe body 1 to be compromised and make it difficult to clean debris from entering the pipe body 1. This ensures the effectiveness of use. The sealing ring 4 fits against the inner wall of the flange gap of the pipe body 1, which facilitates the positioning of the fixing ring 2 during installation. The positioning post 3 and the positioning hole 301 further position the fixing ring 2 during installation and prevent damage to the buckle module due to misalignment.
[0021] The bottom of the stabilizer 202 is provided with a trapezoidal groove 5, the stabilizer 202 above the trapezoidal groove 5 is provided with an elliptical groove 502, the surface of the stabilizer 202 is provided with symmetrical triangular grooves 501, and the bottom of the stabilizer 202 is fixed with a fixing plate 503 on both sides.
[0022] Specifically, the fixing plate 503 facilitates the installation of the stabilizer 202 and the pipe body 1 at the target location by the workers. During transportation, the fixing plate 503 increases the contact area between the stabilizer 202 and the carriage to further prevent the stabilizer 202 and the pipe body 1 from tipping over. After installation, the triangular groove 501 and the trapezoidal groove 5 form a reserved groove that allows the stabilizer 202 to elastically deform. When the pipe body 1 vibrates during use, the stabilizer 202 can absorb and reduce the vibration through each groove, reducing the impact of vibration on the fasteners at the fixing plate 503. In addition, the elliptical groove 502 is a second-level buffer groove to prevent damage to the stabilizer 202 caused by excessive instantaneous vibration.
[0023] A hanger 6 is fixed around the perimeter of the main pipe body 1. A rubber band 601 is provided on the surface of the hanger 6, with one end of the rubber band 601 connected to the surface of the valve operating rod 101. A limiter 7 is fixed around the perimeter of the main pipe body 1. The inner wall of the limiter 7 is fitted against the surface of the rubber band 601, and the diameter of the inner wall of the limiter 7 matches that of the hanger 6. An arc-shaped limiter 8 is fixed around the perimeter of the main pipe body 1. The arc-shaped limiter 8 has a U-shaped cross-section, and its inner wall is fitted against the surface of the rubber band 601.
[0024] Specifically, the valve operating rod 101 is restricted by the elastic potential energy through the hanger 6 and the rubber band 601, preventing the valve operating rod 101 from rotating due to vibration during transportation. At the same time, the limiting member 7 forms a limiting and leverage point closer to the valve operating rod 101, further improving the limiting effect of the rubber band 601 on the valve operating rod 101. Furthermore, the arc limiting member 8 is located at the far end of the hanger 6 and the limiting member 7, which restricts the rubber band 601 and prevents it from detaching from the surface of the pipe body 1 under the combined action of vibration and elastic potential energy, thus preventing the restriction on the valve operating rod 101 from failing. The arc limiting member 8 effectively restricts the rubber band 601, and during transportation, because the arc limiting member 8 is higher than the rubber band 601, the inner wall of the carriage and other items cannot directly contact the rubber band 601, preventing wear on the rubber band 601 and improving its service life. By inserting and cooperating the hanger 6 and the limiting member 7, when multiple pipe bodies 1 are arranged and installed, the limiting member 7 of the second pipe body 1 can be inserted into the hanger 6 of the first pipe body 1. Compared with the insertion and cooperating method of the first card plate and the first limiting groove of a portable polyethylene drainage pipe that can be stably placed disclosed in Chinese Utility Model Patent No. CN208364949U, the positioning method disclosed in this utility model has a larger contact area, and only simple alignment is required, which is convenient for workers to operate and position, and achieves stable placement of the pipe body 1 during installation. By inserting and engaging the hanger 6 with the limiting member 7, the main body of the pipeline 1 can be neatly arranged during transportation. At the same time, the hanger 6 enters the limiting member 7 and presses the rubber band 601, further preventing the rubber band 601 from shaking and greatly increasing the restriction on the valve operating rod 101.
[0025] The bottom of the hanger 6 is fixed with a reinforcing rib 9, and one end of the reinforcing rib 9 is fixed to the periphery of the pipe body 1. Specifically, the reinforcing rib 9 strengthens the fixing effect between the hanger 6 and the pipe body 1, preventing the hanger 6 from bending or even breaking off from the pipe body 1 after the rubber band 601 has been applied for a long time. This improves the fixing effect between the hanger 6 and the pipe body 1 and extends the service life of the equipment. Example
[0026] refer to Figures 1-7 The staff used the structure disclosed in this utility model in the construction of a highway drainage system of a municipal engineering company. Using this polyethylene drainage pipe, construction workers install six fixing rings at the flange of the DN500 pipe, quickly locking them with clips and locking holes (each ring installation takes only 15 seconds). Sealing rings are tightly embedded in the flange gaps to prevent misalignment. During transportation, the pipes are laid flat in the truck bed, and the fixing plate at the bottom of the stabilizing seat is fixed to the truck bed floor with M12 bolts. Its trapezoidal and triangular grooves effectively buffer road bumps. The valve operating rod is tightened by EPDM rubber bands (1.2 times the tensile length) on the hanger, and the limiting component provides a secondary fixing point, while the arc-shaped limiting component prevents the rubber band from dislodging. During on-site installation, the limiting component of the second pipe (68mm outer diameter) is precisely inserted into the hanger of the first pipe (70mm inner diameter) for quick alignment, maintaining stability even after stacking three layers. Actual measurements show zero valve misoperation rate and zero damage to pipe joints during transportation, improving loading and unloading efficiency by 40% compared to traditional fixing methods.
[0027] The working principle of this utility model is as follows: During transportation and storage, multiple fixing rings 2 cover the flange connection of the pipe body 1. The fixing ring 2 is fixed by the snap fastener 203 at one end and the snap hole 204 at the other end. The sealing ring 4 on its inner circumference tightly fits the flange gap to achieve positioning and initial protection. The curved shell 201 on the fixing ring 2 protects the pipe bend from impact and wear. The stabilizing seat 202 on the circumference of the fixed ring 2 and the fixing plate 503 at its bottom provide stable support for the pipeline and prevent it from rolling. The trapezoidal groove 5, triangular groove 501 and elliptical groove 502 on their surfaces together form an elastic buffer structure, which effectively absorbs and reduces vibration during transportation. Meanwhile, the hanger 6 on the periphery of the main pipe body 1 holds the valve operating rod 101 with a rubber band 601 to limit its accidental rotation. The limiting member 7 near the valve provides an additional leverage point for the rubber band 601 to enhance the constraint, while the U-shaped arc limiting member 8 at the far end prevents the rubber band 601 from dislodging or being worn during vibration. When multiple pipes are stacked, the limiting piece 7 of the next pipe can be inserted into the hanging piece 6 of the previous pipe to achieve quick alignment and stable stacking. At this time, the hanging piece 6 presses the rubber band 601 to further lock the valve operating rod 101, and the reinforcing rib 9 ensures the firmness of the connection between the hanging piece 6 and the pipe wall, thus fully realizing the integrated functions of pipe interface protection, valve position locking and stacking stability.
[0028] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0029] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A portable polyethylene drain pipe that can be stably placed, comprising a pipe body (1) and a valve operating rod (101), characterized in that: Multiple fixing rings (2) are fixed at the flange gap of the main body of the pipe (1). One end of each fixing ring (2) is fixed with a buckle (203), and the other end of the fixing ring (2) is provided with a bayonet hole (204). Multiple fixing rings (2) are fixed by buckle (203) and bayonet hole (204). One end of the fixing ring (2) is fixed with a curved shell (201), and a stabilizing seat (202) is fixed on the circumference of the fixing ring (2).
2. The portable polyethylene drainage pipe that can be stably placed according to claim 1, characterized in that: The bottom end of the stabilizer (202) is provided with a trapezoidal groove (5), the top of the stabilizer (202) is provided with an elliptical groove (502), the surface of the stabilizer (202) is symmetrically provided with triangular grooves (501), and both sides of the bottom end of the stabilizer (202) are fixed with fixing plates (503).
3. The portable polyethylene drainage pipe that can be stably placed according to claim 1, characterized in that: A caulking ring (4) is fixed to the inner circumferential surface of the fixing ring (2), and the surface of the caulking ring (4) is in contact with the inner wall of the flange gap of the pipe body (1).
4. A portable polyethylene drainage pipe that can be stably placed according to claim 1, characterized in that: One end of the fixed ring (2) is fixed with a positioning post (3), and the other end of the fixed ring (2) is provided with a positioning hole (301).
5. A portable polyethylene drainage pipe that can be stably placed according to claim 1, characterized in that: The pipe body (1) is fixed with a hanger (6) on its periphery. The hanger (6) is provided with a rubber band (601) on its surface. One end of the rubber band (601) is connected to the surface of the valve operating rod (101).
6. A portable polyethylene drainage pipe that can be stably placed according to claim 1, characterized in that: The pipe body (1) is fixed with a limiting member (7) on its circumference. The inner wall of the limiting member (7) is in contact with the surface of the rubber band (601). The inner wall of the limiting member (7) matches the diameter of the hanger (6).
7. A portable polyethylene drainage pipe that can be stably placed according to claim 1, characterized in that: The pipe body (1) is fixed with an arc limiting member (8) on its circumference. The arc limiting member (8) has a U-shaped cross section and its inner wall is attached to the surface of the rubber band (601).
8. A portable polyethylene drainage pipe that can be stably placed according to claim 5, characterized in that: The bottom of the hanger (6) is fixed with a reinforcing rib (9), and one end of the reinforcing rib (9) is fixed to the periphery of the pipe body (1).
Citation Information
Patent Citations
Portable polyethylene drain pipe that can stabilize and place
CN208364949U