Anti-waterlogging drainage pipe
The flood-proof drainage pipe with a lifting device and cross support frame structure solves the problems of insufficient drainage capacity and easy damage of traditional drainage pipes under heavy rain, and achieves the effects of rapid drainage, anti-clogging and extended service life.
Patent Information
- Application Number
- CN202520490460.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Traditional drainage pipes are unable to meet the demand for large amounts of rainwater discharge under extreme conditions such as heavy rain, and are easily blocked by debris and damaged by vibration, which increases the risk of waterlogging.
A flood-proof drainage pipe was designed, which adopts a lifting device and cross support frame structure, combined with components such as buffer springs, filter screens, warning reflective blocks, shock-absorbing rubber rings and booster springs, to achieve rapid rainwater discharge, prevent blockage, and reduce vibration and prevent damage.
It can improve drainage efficiency in a short time, prevent damage caused by heavy objects, reduce the risk of blockage by debris, extend the life of pipes, and facilitate quick location and maintenance.
Smart Images

Figure CN223880480U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of drainage pipe, specifically is a kind of anti-internal flooding drainage pipe. BACKGROUND
[0002] With the acceleration of urbanization, the city scale is continuously expanded, and a large amount of natural ground is replaced by impervious surface such as building and road, which leads to the rainwater unable to effectively penetrate into the ground, and the runoff coefficient increases.
[0003] The conventional drainage pipe usually adopts the pipeline design of fixed diameter and shape, and its drainage capacity is difficult to meet the demand of a large amount of rainwater discharge under extreme conditions such as heavy rain.
[0004] In order to improve the efficiency and adaptability of drainage system, the new drainage pipe not only has the basic drainage function, but also needs to integrate other functions, so that the drainage pipe can increase the drainage capacity when it is rainy.
[0005] Therefore, the utility model provides a kind of anti-internal flooding drainage pipe. UTILITY MODEL CONTENT
[0006] In order to make up for the deficiency of prior art and solve at least one problem in the background art, a kind of anti-internal flooding drainage pipe is provided.
[0007] The utility model discloses a kind of anti-internal flooding drainage pipes, including main body, the top of the main body is placed with upper cover body, the inside of the upper cover body is fixedly connected with downspout, the bottom of the upper cover body is fixedly connected with lug, the sidewall of the lug is equipped with downspout, the downspout is arranged on the sidewall of lug in circular array, the inside of the main body is fixedly connected with bearing frame, the top center of the bearing frame is installed with lifter, the top of the lifter is fixedly connected with telescopic link, the top of the telescopic link is welded with cross support frame, the top of the upper cover body is equipped with take-out groove, the take-out groove is arranged on the top of upper cover body and is symmetrically arranged, can effectively transport more rainwater in short time, improve drainage efficiency, effectively cope with the drainage demand of a large amount of rainwater under extreme weather such as heavy rain.
[0008] Preferably, the top of the cross support frame is fixedly connected with buffer spring, the buffer spring is arranged on the top of cross support frame in circular array, and is arranged between cross support frame and downspout, can effectively play the role of buffering between cross support frame and downspout by the force of elasticity, prevent damage due to other overloading factors.
[0009] Preferably, the top of the main body is provided with a filter screen, which is arranged at the top of the upper cover body and the drain bar, is arranged in a covering mode, can effectively block sundries from entering the drain pipe, prevents the pipe from being blocked, guarantees smooth operation of the drainage system, reduces the risk of waterlogging caused by sundry accumulation, and ensures the smooth operation of the drainage system.
[0010] Preferably, the sidewall of the upper cover body is provided with warning reflective blocks, which are arranged in a circular array on the sidewall of the upper cover body, can effectively enable people to quickly find the position of the drain pipe, including the drain port, the inspection well and other key parts, facilitate the inspection, maintenance and emergency drainage operation of flood control personnel.
[0011] Preferably, the bottom of the upper cover body is fixedly connected with shock-absorbing rubber rings, which are arranged between the upper cover body and the main body in a circular array, can effectively absorb and relieve the impact force generated by water flow on the pipe, reduce the pipe vibration caused by water flow impact, avoid fatigue damage of the pipe due to long-term vibration, and prolong the service life of the pipe.
[0012] Preferably, the bottom of the cross support frame is fixedly connected with limiting rods, which are arranged in a symmetrical mode at the bottom of the cross support frame and are arranged in a sliding mode in the interior of the bearing frame, can effectively limit the direction of the cross support frame, prevent displacement, shaking or falling out of the cross support frame, and ensure that the related components can only move in the specified direction and range.
[0013] Preferably, the top of the bearing frame is provided with a power spring, which is arranged at the sidewall position of the limiting rod and is arranged between the bottom of the cross support frame and the top of the bearing frame, can effectively balance the pressure through elastic deformation, and prevent damage to the pipe system caused by sudden pressure change.
[0014] The beneficial effects of the utility model are as follows:
[0015] 1. The anti-inland-flooding drain pipe can be raised and lowered through the lifter, the cross support frame can be raised to process the drain bar, the drain port on the sidewall of the protruding block can be leaked, water flow can flow into the drain pipe in a larger area, more rainwater can be transported in a short time, the drainage efficiency is improved, and the large amount of rainwater discharge demand under extreme weather such as heavy rain can be effectively met.
[0016] 2. The anti-inland-flooding drain pipe can play a buffering role through the buffer spring existing between the drain bar and the cross support frame, damage to the lifter caused by other excessive weight can be prevented, the elastic force can make the cross support frame and the drain bar play a buffering role, and damage caused by other excessive weight factors can be prevented. DRAWINGS
[0017] The utility model makes further illustration in combination with the drawings.
[0018] Figure 1 It is the perspective view of the utility model;
[0019] Figure 2 It is the plan view of the drain pipe in the utility model;
[0020] Figure 3 It is the structure schematic view of the lifter in the utility model;
[0021] Figure 4 It is the structure schematic view of the buffer spring in the utility model.
[0022] In the drawing: 11, main body;12, upper cover body;13, lower water bar;14, protruding block;15, lower water outlet;16, bearing frame;17, lifter;18, telescopic rod;19, cross support frame;110, taking and placing groove;21, buffer spring;31, filter screen;41, warning reflective block;51, shock absorbing rubber ring;61, limiting rod;71, power spring. Specific implementation
[0023] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described in combination with specific implementation modes below.
[0024] The specific implementation is given below.
[0025] As Figures 1 to 4 Shown, the utility model embodiment's one prevents the waterlogging drain pipe, including main body 11, the top of main body 11 is placed with upper cover body 12, and the inside of upper cover body 12 is fixedly connected with lower water bar 13, and the bottom of upper cover body 12 is fixedly connected with protruding block 14, and the lateral wall on protruding block 14 is equipped with lower water outlet 15, and lower water outlet 15 is arranged in the lateral wall on protruding block 14 and is circular array arrangement, and the inside of main body 11 is fixedly connected with bearing frame 16, and the top center of bearing frame 16 is installed with lifter 17, and the top of lifter 17 is fixedly connected with telescopic rod 18, and the top of telescopic rod 18 is welded with cross support frame 19, and the top of upper cover body 12 is equipped with taking and placing groove 110, and taking and placing groove 110 is arranged in the top of upper cover body 12 and is symmetrically arranged, when larger water flow passes through the drain pipe during work, cross support frame 19 can be pushed by lifter 17, so that lower water bar 13 and upper cover body 12 are elevated, protruding block 14 can be leaked out of the ground, and the water flow in the lateral wall lower water outlet 15 can make the water flow more quickly into the drain pipe, and the lifter 17 can work according to the size of water flow, by the above structure, more rainwater can be transported in a short time, the drainage efficiency is improved, and the large amount of rainwater discharge demand under extreme weather such as heavy rain is effectively responded.
[0026] As Figure 4As shown, the top of the cross support frame 19 is fixed with a buffer spring 21, which is arranged in a circular array at the top of the cross support frame 19, and is arranged between the cross support frame 19 and the downspout 13. In work, when a heavy object passes through the downspout 13 and the upper cover body 12, the buffer spring 21 can be used for buffering treatment to prevent sudden force from damaging the lifter 17 when the cross support frame 19 contacts the downspout 13. Through the above structure, the elastic force can effectively buffer the cross support frame 19 and the downspout 13, preventing damage caused by other overweight factors.
[0027] As shown in Figure 1 With Figure 2 As shown, the top of the main body 11 is placed with a filter screen 31, which is arranged at the top of the upper cover body 12 and the downspout 13 in a covering manner. In work, when water flows into the drain pipe, the filter screen 31 can be used for filtering to prevent other objects from entering the inside of the drain pipe and causing blockage. Different sizes of filter screen 31 can be replaced at will. Through the above structure, the dirt can be effectively blocked from entering the drain pipe to prevent pipe blockage, ensure smooth operation of the drainage system, and reduce the risk of waterlogging caused by dirt accumulation.
[0028] As shown in Figure 2 With Figure 3 As shown, the sidewall of the upper cover body 12 is installed with warning reflective blocks 41, which are arranged in a circular array on the sidewall of the upper cover body 12. In work, when the upper cover body 12 and the downspout 13 are raised, the warning reflective blocks 41 can play a warning role and also enable workers to quickly find the drain pipe. Through the above structure, people can quickly find the position of the drain pipe, including the drain port, inspection well and other key parts, which is convenient for flood prevention personnel to check, maintain and perform emergency drainage operations.
[0029] As shown in Figure 3 As shown, the bottom of the upper cover body 12 is fixed with a shock-absorbing rubber ring 51, which is arranged between the upper cover body 12 and the main body 11 in a circular array. In work, when the upper cover body 12 contacts the main body 11, the shock-absorbing rubber ring 51 can be used for supporting and protecting effect, and there is a gap between the shock-absorbing rubber rings 51, which can also allow water to flow into the inside of the drain pipe through the gap. Through the above structure, the impact force of the water flow on the pipe can be effectively absorbed and alleviated, the pipe vibration caused by water flow impact can be reduced, the fatigue damage of the pipe due to long-term vibration can be avoided, and the service life of the pipe can be prolonged.
[0030] As shown in Figure 3 With Figure 4As shown, the bottom of the cross support frame 19 is fixedly connected with a limiting rod 61, which is symmetrically arranged on the bottom of the cross support frame 19 and slidably arranged in the interior of the load-bearing frame 16. In operation, when the lifter 17 pushes the cross support frame 19, the limiting rod 61 can limit the position of the cross support frame 19, so that the cross support frame 19 cannot be pushed to change the position, thereby preventing the failure of pushing the drain fence 13 and causing the drain fence 13 to fail to be lifted. Through the above structure, the direction of the cross support frame 19 can be effectively limited to prevent displacement, shaking or falling out, so that the related parts can only move in the specified direction and range.
[0031] As shown, Figure 3 The top of the load-bearing frame 16 is provided with a booster spring 71, which is arranged at the side wall of the limiting rod 61 and between the bottom of the cross support frame 19 and the top of the load-bearing frame 16. In operation, when the lifter 17 pushes the cross support frame 19, the booster spring 71 can provide assistance and support, so that when the lifter 17 is damaged, the booster spring 71 can provide support. Through the above structure, the pressure can be effectively balanced by the elastic deformation of the booster spring 71 to prevent damage to the pipeline system caused by sudden pressure changes.
[0032] In operation, when a large flow of water passes through the drain pipe, the lifter 17 can push the cross support frame 19 to lift the drain fence 13 and the upper cover body 12, so that the protrusion 14 can be lifted out of the ground, and the drain opening 15 on the side wall can make the water flow into the drain pipe more quickly. The lifter 17 can work according to the size of the water flow. When a heavy object passes through the drain fence 13 and the upper cover body 12, the buffer spring 21 can be used for buffering to prevent sudden force from damaging the lifter 17 when the cross support frame 19 and the drain fence 13 are in contact. When water flows into the drain pipe, the filter screen 31 can be used for filtering to prevent other objects from entering the interior of the drain pipe and causing blockage. Different sizes of the filter screen 31 can be replaced at will. When the upper cover body 12 and the drain fence 13 are lifted, the warning reflective block 41 can be used for warning, and the worker can quickly find the drain pipe. When the upper cover body 12 and the main body 11 are in contact, the shock-absorbing rubber ring 51 can be used for support and protection. There is a gap between the shock-absorbing rubber rings 51, and water can flow into the interior of the drain pipe through the gap. When the lifter 17 pushes the cross support frame 19, the limiting rod 61 can limit the position of the cross support frame 19, so that the cross support frame 19 cannot be pushed to change the position, thereby preventing the failure of pushing the drain fence 13 and causing the drain fence 13 to fail to be lifted. When the lifter 17 pushes the cross support frame 19, the booster spring 71 can provide assistance and support, so that when the lifter 17 is damaged, the booster spring 71 can provide support.
[0033] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A flood-prevention drainage pipe, comprising a main body (11), characterized in that: The main body (11) has an upper cover (12) on top. A drain valve (13) is fixed inside the upper cover (12). A protrusion (14) is fixed at the bottom of the upper cover (12). A drain outlet (15) is opened on the side wall of the protrusion (14). The drain outlets (15) are arranged in a circular array on the side wall of the protrusion (14). A load-bearing frame (16) is fixed inside the main body (11). A lifter (17) is installed at the top center of the load-bearing frame (16). A telescopic rod (18) is fixed at the top of the lifter (17). A cross support frame (19) is welded to the top of the telescopic rod (18). A pick-and-place slot (110) is opened at the top of the upper cover (12). The pick-and-place slot (110) is arranged symmetrically on the top of the upper cover (12).
2. The flood-prevention drainage pipe according to claim 1, characterized in that: A buffer spring (21) is fixed to the top of the cross support frame (19). The buffer spring (21) is arranged in a circular array on the top of the cross support frame (19) and is located between the cross support frame (19) and the drain rail (13).
3. A flood-prevention drainage pipe according to claim 2, characterized in that: A filter screen (31) is placed on the top of the main body (11). The filter screen (31) is located at the top of the upper cover (12) and the drain rail (13) and is arranged in a covering manner.
4. A flood-prevention drainage pipe according to claim 3, characterized in that: Warning reflective blocks (41) are installed on the side wall of the upper cover (12), and the warning reflective blocks (41) are arranged in a circular array on the side wall of the upper cover (12).
5. A flood-prevention drainage pipe according to claim 4, characterized in that: The bottom of the upper cover (12) is fixed with a shock-absorbing rubber ring (51), which is located between the upper cover (12) and the main body (11) and is arranged in a circular array.
6. A flood-prevention drainage pipe according to claim 5, characterized in that: The bottom of the cross support frame (19) is fixed with a limiting rod (61). The limiting rod (61) is symmetrically arranged at the bottom of the cross support frame (19) and is slidably arranged inside the load-bearing frame (16).
7. A flood-prevention drainage pipe according to claim 6, characterized in that: The top of the load-bearing frame (16) is provided with an assist spring (71), which is located on the side wall of the limiting rod (61) and between the bottom of the cross support frame (19) and the top of the load-bearing frame (16).