Rainwater wellhead structure
The rainwater wellhead structure addresses clogging issues by incorporating elevated drainage outlets, a floating block for visibility, damping rods for noise reduction, and anti-skid pads for safety, improving drainage efficiency and safety.
Patent Information
- Application Number
- CN202421534412.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-01
- Publication Date
- 2024-12-20
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing rainwater wellheads are prone to clogging due to debris blocking the drainage outlets during heavy rain, leading to poor drainage efficiency and potential water accumulation.
A rainwater wellhead structure featuring a drainage well with multiple outlets higher than ground level, a floating block to indicate water level, damping rods and springs for noise reduction, and anti-skid pads for pedestrian safety, along with a slide groove mechanism for easy inspection.
Enhances drainage efficiency by preventing outlet blockage, ensures safe pedestrian access, reduces noise, and facilitates easy maintenance by maintaining clear visibility and smooth operation.
Smart Images

Figure CN222206708U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rainwater wellheads, and more specifically to a rainwater wellhead structure. Background Art
[0002] A rainwater wellhead is a structure that collects rainwater on a rainwater pipe or combined pipe. Rainwater on the street pavement first flows into the drainage pipe through the rainwater wellhead through a connecting pipe. Most of the existing rainwater wellheads are flush with the road surface. When it rains heavily, debris on the road surface or tree branches and leaves can easily block the wellhead, causing poor drainage. Utility Model Content
[0003] In order to overcome the deficiencies of the prior art, the utility model provides a rainwater wellhead structure which has the advantage of being less prone to clogging.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rainwater wellhead structure, including a curb, a drainage well is fixedly installed behind the curb, a connecting block is fixedly installed in front of the drainage well, a drainage port is opened inside the connecting block, a fixing plate is fixedly installed inside the drainage well, a damping rod is fixedly installed above the fixing plate, a spring is sleeved on the outer side of the damping rod, and an anti-slip pad is fixedly installed above the spring.
[0005] As a preferred technical solution of the utility model, a slide groove is provided at the top of the drainage well, a slider is slidably connected inside the slide groove, and a well cover is fixedly installed on one side of the slider close to the center point of the drainage well.
[0006] As a preferred technical solution of the utility model, a mounting hole is opened at the top right side of the drainage well, a limiting sleeve is fixedly installed at the bottom end of the mounting hole, a telescopic rod is fixedly installed inside the limiting sleeve, and a floating block is fixedly installed above the telescopic rod.
[0007] As a preferred technical solution of the utility model, there are multiple drain outlets, and the multiple drain outlets are located in the middle of the curb, and the height values of the multiple drain outlets are all higher than the height value of the ground.
[0008] As a preferred technical solution of the utility model, there are two fixing plates, both of which are located inside the drainage well, and the two fixing plates are located on the left and right sides of the center point of the drainage well respectively.
[0009] As a preferred technical solution of the utility model, there are four damping rods, four springs and four anti-skid pads, the four damping rods and four springs are respectively located above the two fixed plates, and the four anti-skid pads are in contact with the bottom of the manhole cover.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0011] 1. The utility model has a plurality of drainage outlets opened inside the connecting block, and a floating block is fixedly installed above the telescopic rod. When a large amount of rainwater pours into the interior of the limiting sleeve, the floating block will float upward with the height of the rainwater, so that the floating block is always above the water surface, thereby achieving a position that is easy to observe the drainage well. At the same time, since the height values of the plurality of drainage outlets are higher than the ground, when encountering a lot of debris, the drainage outlet will not be completely blocked, thereby improving the drainage efficiency and preventing a lot of water accumulation.
[0012] 2. The utility model has a fixing plate fixedly installed inside the drainage well, a damping rod and a spring fixedly installed above the fixing plate, and an anti-skid pad fixedly installed above the damping rod. When the manhole cover is put into the drainage well through the sliding action of the slider and the slide groove, it will contact the top of the anti-skid pad, so that when pedestrians pass over the manhole cover, the manhole cover will have a buffering effect, preventing the manhole cover from colliding with the drainage well and causing noise, and at the same time ensuring that rainwater on the surface of the manhole cover will not splash out on rainy days. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is a partial structural sectional view of the utility model;
[0015] Figure 3 For this utility model Figure 2 A schematic diagram of the structure at A;
[0016] Figure 4 This is a schematic diagram of the drainage well structure of the utility model;
[0017] Figure 5 For this utility model Figure 4 Enlarged schematic diagram of the structure at B.
[0018] In the figure: 1. curb; 2. drainage well; 3. connecting block; 4. drainage outlet; 5. fixing plate; 6. damping rod; 7. spring; 8. anti-slip pad; 9. slide groove; 10. slider; 11. well cover; 12. mounting hole; 13. limit sleeve; 14. telescopic rod; 15. floating block. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] like Figures 1 to 5 As shown, the utility model provides a rainwater well mouth structure, including a curb 1, a drainage well 2 is fixedly installed behind the curb 1, a connecting block 3 is fixedly installed in front of the drainage well 2, a drainage port 4 is opened inside the connecting block 3, a fixing plate 5 is fixedly installed inside the drainage well 2, a damping rod 6 is fixedly installed above the fixing plate 5, a spring 7 is sleeved on the outer side of the damping rod 6, and an anti-skid pad 8 is fixedly installed above the spring 7.
[0021] The interior of the drainage well 2 is hollow, and the bottom is lower than the ground. Its main function is to block the nearby soil, thereby ensuring the stability of the wellhead and preventing collapse over time.
[0022] A slide groove 9 is provided at the top of the drainage well 2 , a slider 10 is slidably connected inside the slide groove 9 , and a well cover 11 is fixedly installed on one side of the slider 10 close to the center point of the drainage well 2 .
[0023] The manhole cover 11 is located inside the drainage well 2 and above the fixed plate 5. Its main function is to seal the inside of the drainage well 2 to prevent pedestrians from accidentally falling into the drainage well 2 and causing danger.
[0024] Among them, a mounting hole 12 is opened at the top right side of the drainage well 2, a limiting sleeve 13 is fixedly installed at the bottom end of the mounting hole 12, a telescopic rod 14 is fixedly installed inside the limiting sleeve 13, and a floating block 15 is fixedly installed above the telescopic rod 14.
[0025] The floating block 15 is usually at the same height as the drainage well 2. When a large amount of rainwater pours into the limiting sleeve 13, the floating block 15 will float upward with the height of the rainwater, so that the floating block 15 is always above the water surface, thereby reaching a position that is easy to observe the drainage well 2.
[0026] The floating block 15 is always located on the water surface by floating with the rainwater. Its main function is to provide an easily recognizable mark for the drainage well 2 to prevent the accumulation of too much rainwater. The accumulation in front of the drainage outlet 4 can be cleaned in time to improve the smoothness of drainage.
[0027] There are multiple drain outlets 4, and the multiple drain outlets 4 are located in the middle of the curb 1, and the height values of the multiple chutes 9 are all higher than the height value of the ground.
[0028] A plurality of drainage outlets 4 are located on the side of the road. Since the height thereof is higher than the height of the ground, it can be ensured that the drainage outlets 4 will not be blocked when it rains heavily, thereby ensuring the smoothness of drainage.
[0029] There are two fixing plates 5 , both of which are located inside the drainage well 2 , and the two fixing plates 5 are located on the left and right sides of the center point of the drainage well 2 , respectively.
[0030] The two fixing plates 5 are mainly used to limit the manhole cover 11 , and provide overall support to the manhole cover 11 while ensuring that the manhole cover 11 is flush with the height of the drainage well 2 .
[0031] There are four damping rods 6 , four springs 7 and four anti-skid pads 8 . The four damping rods 6 and four springs 7 are respectively located above the two fixing plates 5 . The four anti-skid pads 8 are in contact with the bottom of the manhole cover 11 .
[0032] The main function of the four anti-slip pads 8 is to support the manhole cover 11. When a pedestrian steps on the top of the manhole cover 11, the damping rod 6 and the spring 7 will play a certain buffering role to prevent the manhole cover 11 from colliding with the drainage well 2 and causing noise, while ensuring that rainwater on the surface of the manhole cover 11 will not splash out on rainy days.
[0033] The working principle and use process of this utility model:
[0034] First, after the drainage well 2 is installed behind the curb 1, the well cover 11 is installed above the fixed plate 5 to contact the anti-slip pad 8 through the sliding action of the slider 10 and the slide groove 9, and the top of the drainage well 2 is sealed to improve the overall safety;
[0035] When it rains heavily, the floating object 15 always floats on the water surface and is above the water surface as the water level rises, so the position of the drainage well 2 can be quickly identified through the floating object 15. At the same time, since the height values of the multiple drainage ports 4 are higher than the ground, when encountering a lot of debris, the drainage ports 4 will not be completely blocked, thereby improving the drainage efficiency and preventing a lot of water accumulation;
[0036] Secondly, the slider 10 will contact the top of the anti-slip pad 8 during installation, so that when pedestrians pass by, the manhole cover 11 will have a buffering effect, preventing the manhole cover 11 from colliding with the drainage well 2 and causing noise, and at the same time ensuring that rainwater on the surface of the manhole cover 11 will not splash out when it rains;
[0037] Finally, since the chute 9 and the slider 10 have a sliding effect, when the interior of the drainage well 2 needs to be inspected, it can be easily disassembled through the sliding action of the chute 9 and the slider 10, thereby achieving the effect of convenient inspection.
[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A rainwater wellhead structure, comprising a curb (1), characterized in that: A drainage well (2) is fixedly installed behind the curb (1), a connecting block (3) is fixedly installed in front of the drainage well (2), a drainage port (4) is provided inside the connecting block (3), a fixing plate (5) is fixedly installed inside the drainage well (2), a damping rod (6) is fixedly installed above the fixing plate (5), a spring (7) is sleeved on the outer side of the damping rod (6), and an anti-slip pad (8) is fixedly installed above the spring (7).
2. The rainwater wellhead structure according to claim 1, characterized in that: A slide groove (9) is provided at the top of the drainage well (2), a slider (10) is slidably connected inside the slide groove (9), and a well cover (11) is fixedly mounted on one side of the slider (10) close to the center point of the drainage well (2).
3. The rainwater wellhead structure according to claim 1, characterized in that: A mounting hole (12) is provided at the top right side of the drainage well (2); a limiting sleeve (13) is fixedly mounted at the bottom end of the mounting hole (12); a telescopic rod (14) is fixedly mounted inside the limiting sleeve (13); and a floating block (15) is fixedly mounted above the telescopic rod (14).
4. The rainwater wellhead structure according to claim 2, characterized in that: There are a plurality of drainage outlets (4), and the plurality of drainage outlets (4) are located in the middle of the curb (1), and the heights of the plurality of drainage outlets (4) are all higher than the height of the ground.
5. The rainwater wellhead structure according to claim 1, characterized in that: There are two fixing plates (5), and both fixing plates (5) are located inside the drainage well (2), and the two fixing plates (5) are located on the left and right sides of the center point of the drainage well (2), respectively.
6. The rainwater wellhead structure according to claim 2, characterized in that: There are four damping rods (6), four springs (7) and four anti-skid pads (8), the four damping rods (6) and four springs (7) are respectively located above the two fixing plates (5), and the four anti-skid pads (8) are in contact with the bottom of the manhole cover (11).
