Road surface accumulated water discharging structure
By designing diversion holes and conversion mechanisms on the manhole covers and using water flow to generate electricity to drive airbags to adjust the drainage volume, the problem of insufficient drainage from manhole covers during heavy rain is solved, and drainage efficiency and driving safety are improved.
Patent Information
- Application Number
- CN202422835128.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-20
AI Technical Summary
Existing manhole covers cannot meet drainage needs during heavy rain, resulting in water accumulation on the road and reducing driving safety.
A manhole cover structure with a diversion hole, a conversion mechanism and a micro generator was designed. The water flow was used to drive the turbine blade group to generate electricity, the airbag push block was controlled to adjust the drainage volume, and a warning light was equipped to improve safety.
It can automatically adjust the drainage volume according to the amount of rainfall, improve drainage efficiency and driving safety, and increase the night warning effect through the warning light.
Smart Images

Figure CN223458910U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road surface drainage technical field, concretely is a road surface ponding external discharge structure. BACKGROUND
[0002] The road surface ponding external discharge structure is an engineering design for managing and removing accumulated water on the road, ensuring that the road does not accumulate water during rainfall, thereby improving driving safety and road durability. The underground pipeline network transports water in the water collection well to a larger drainage system or a natural water body, or an underground well arranged along the edge of the road for collecting surface water through a curb drain or directly flowing in.
[0003] The most common manifestation on the road is the manhole cover. The current manhole cover can still meet the drainage capacity under small rainfall, but once the rainfall is large, the drainage holes on the manhole cover cannot meet the drainage capacity, resulting in road ponding and reducing driving safety. The risk factor is increased when it is dark.
[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it can include prior art known to those skilled in the art. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a road surface ponding external discharge structure to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an outer cover plate is provided, a plurality of flow guide holes are formed at the top end of the outer cover plate, a conversion mechanism is connected and arranged at the bottom end of the flow guide hole, a plurality of connecting frames are connected and arranged at the bottom end of the outer cover plate, a bottom frame is connected and arranged at the other end of the connecting frame, a top plate is connected and arranged at the top end of the bottom frame, a push block is slidingly arranged between the top plate and the bottom frame, an air bag is connected and arranged inside the bottom frame, a miniature air pump is connected and arranged at the bottom end of the top plate, a pipe frame is connected and arranged at the top end of the top plate, an inner cover plate is connected and arranged at the top end of the pipe frame, a mounting groove is formed at the top end of the inner cover plate, a warning light is connected and arranged in the mounting groove, a protective transparent plate is connected and arranged at the top end of the inner cover plate, a water inlet mechanism is slidingly arranged at one end of the pipe frame, a limiting top plate is connected and arranged at the top end of the water inlet mechanism, a hook rod is rotatably arranged inside the water inlet mechanism, a traction spring is connected and arranged at one side of the hook rod, a positioning plate is connected and arranged at the other end of the traction spring, the positioning plate is fixedly arranged inside the water inlet mechanism, and two groups of return springs are connected and arranged between the top plate and the water inlet mechanism.
[0007] Preferably, a limiting block is connected and arranged at the top end of the push block, a sliding groove is formed at the bottom end of the top plate, and the limiting block is slidingly arranged in the sliding groove.
[0008] Preferably, the flow guide hole is arranged in an inverted conical shape, and the top end of the outer cover plate is connected with a hook hole.
[0009] Preferably, the conversion mechanism comprises a water guide pipe fixedly arranged at the bottom end of the outer cover plate, two groups of mounting racks are connected to the inner side of the water guide pipe, a rotating shaft is rotatably arranged between the mounting racks, one end of the rotating shaft penetrates through the mounting racks and is connected with a turbine blade group, the other end of the rotating shaft is connected with a micro generator, and a water leakage hole is formed in the surface of the water guide pipe corresponding to the turbine blade group.
[0010] Preferably, the water guide plate is connected to the inner side of the water guide pipe.
[0011] Preferably, the water inlet mechanism comprises a moving frame fixedly arranged at the bottom end of the limiting top plate, water inlets are formed in the inner and outer sides of the moving frame, an inner plate frame is connected to the inner side of the moving frame, the inner plate frame is slidably connected with the pipe frame, the moving frame is slidably arranged between the inner cover plate and the outer cover plate, a stop block is connected to the inner side of the moving frame, and the hook rod is abutted with the stop block on one side.
[0012] Preferably, a flow guide groove is formed in the top end of the limiting top plate.
[0013] To sum up, the present application has the following beneficial technical effects:
[0014] The conversion mechanism can generate electricity by using water flow to drive the power consumption device of the device itself, the water inlet mechanism can change the water discharge amount, so that the water discharge amount can be changed according to the size of the rainfall, and the device can be reset by directly pressing the limiting top plate downward, thereby effectively improving the water discharge effect and ensuring the use safety, the warning light increases the warning effect, can speed up the water discharge effect, and further improves the driving safety. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the road surface water external discharge structure of the utility model;
[0016] Figure 2 It is a side sectional structure schematic view of the road surface water external discharge structure of the utility model;
[0017] Figure 3 It is a structure schematic view of the water inlet mechanism in the road surface water external discharge structure of the utility model;
[0018] Figure 4 It is Figure 2 It is an enlarged structure schematic view of part A;
[0019] Figure 5 It is a partial structure schematic view of the road surface water external discharge structure of the utility model.
[0020] Fig. 1, outer cover plate; 2, flow guide hole; 3, conversion mechanism; 31, water guide pipe; 32, mounting bracket; 33, rotating shaft; 34, turbine blade group; 35, micro generator; 36, water leakage port; 301, flow guide plate; 4, connecting bracket; 5, bottom bracket; 6, top plate; 7, push block; 8, air bag; 9, micro air pump; 10, pipe bracket; 11, inner cover plate; 12, warning light; 13, protective transparent plate; 14, water inlet mechanism; 141, moving bracket; 142, water inlet port; 143, inner plate bracket; 15, limiting top plate; 151, flow guide groove; 16, hook rod; 17, positioning plate; 18, traction spring; 19, return spring; 20, stop block; 111, hook hole. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0022] Please refer to Figures 1-5 The present application provides a technical solution: comprising an outer cover plate 1, the outer cover plate 1 top end is connected with a hook hole 111, which is used for the staff to open the device, the outer cover plate 1 top end is provided with a plurality of flow guide holes 2, the flow guide holes 2 are inversely tapered, which is used for accelerating the speed of water falling into the conversion mechanism 3, the flow guide holes 2 bottom end is connected with the conversion mechanism 3, the outer cover plate 1 bottom end is connected with a plurality of connecting brackets 4, the other end of the connecting bracket 4 is connected with the bottom bracket 5, the bottom bracket 5 top end is connected with the top plate 6, the push block 7 is slidingly arranged between the top plate 6 and the bottom bracket 5, the air bag 8 is connected inside the bottom bracket 5, the micro air pump 9 is connected to the bottom end of the top plate 6, the pipe bracket 10 is connected to the top end of the top plate 6, the inner cover plate 11 is connected to the top end of the pipe bracket 10, the inner cover plate 11 top end is provided with a mounting groove, and the warning light 12 is connected in the mounting groove, the protective transparent plate 13 is connected to the top end of the inner cover plate 11, the water inlet mechanism 14 is slidingly arranged at one end of the pipe bracket 10, the limiting top plate 15 is connected to the top end of the water inlet mechanism 14, the hook rod 16 is rotatably arranged inside the water inlet mechanism 14, wherein the hook rod 16 bottom end is provided with a hook end, and the hook end is connected with one side of the top plate 6, the traction spring 18 is connected to one side of the hook rod 16, the other end of the traction spring 18 is connected with the positioning plate 17, the positioning plate 17 is fixedly arranged inside the water inlet mechanism 14, and the two groups of return springs 19 are connected between the top plate 6 and the water inlet mechanism 14;
[0023] Referring to Figure 5As shown, the top end of the pushing block 7 is connected with a limiting block, the bottom end of the top plate 6 is provided with a sliding groove, and the limiting block is slidingly arranged in the sliding groove. When the air bag 8 expands, the pushing block 7 can be pushed to move outward, so that the pushing block 7 pushes the hook end of the hook rod 16 to the outside, and the hook end is disconnected with the top plate 6.
[0024] With reference to Figure 4 As shown, the conversion mechanism 3 comprises a water guide pipe 31 fixedly arranged at the bottom end of the outer cover plate 1, two groups of mounting frames 32 are connected and arranged at the inner side of the water guide pipe 31, a rotating shaft 33 is rotatably arranged between the mounting frames 32, one end of the rotating shaft 33 penetrates through the mounting frame 32 and is connected with a turbine blade group 34, the other end of the rotating shaft 33 is connected with a micro generator 35, and a water leakage hole 36 is formed in the surface of the water guide pipe 31 corresponding to the turbine blade group 34. When the rainwater enters the water guide pipe 31 through the guide hole 2, it will first pass through the guide plate 301, so that the water flow flows down from one side of the water guide pipe 31, and better pushes the turbine blade group 34 to rotate. At the same time, the rotating shaft 33 is driven to rotate, so that the micro generator 35 generates electricity. Only when the rainfall is large, the turbine blade group 34 can be driven. After the water falls, it is also discharged through the water leakage hole 36, so as to avoid affecting the driving of the turbine blade group 34.
[0025] With reference to Figure 3 As shown, the water inlet mechanism 14 comprises a moving frame 141 fixedly arranged at the bottom end of the limiting top plate 15, water inlets 142 are formed in the inner and outer sides of the moving frame 141, an inner plate frame 143 is connected and arranged at the inner side of the moving frame 141, the moving frame 141 is slidingly arranged between the inner cover plate 11 and the outer cover plate 1, a stop block 20 is connected and arranged at the inner side of the moving frame 141, one side of the hook rod 16 abuts against the stop block 20, so as to ensure that the rotation angle of the hook rod 16 can only be outwardly rotated from the vertical state. A guide groove 151 is formed at the top end of the limiting top plate 15. After the moving frame 141 is lifted by the reset spring 19, the rainwater enters through the water inlets 142, greatly increasing the water inlet amount and accelerating the water discharge effect. When the water inlet mechanism 14 is not lifted, water can be discharged in time through the guide groove 151.
[0026] The implementation principle of the present application is that when the rainfall is small, the water flow will be discharged into the sewer well through the guide hole 2, and at the same time, the turbine blade set 34 will not be driven, and the water flow is allowed to be discharged in time, when the water quantity is large, the water quantity in the water guide pipe 31 will also increase, thereby driving the turbine blade set 34, the turbine blade set 34 drives the micro generator 35 to generate electricity, thereby starting the micro air pump 9, injecting gas into the air bag 8, the air bag 8 expands to drive the push block 7 to move, thereby pushing the hook rod 16 to separate from the top plate 6, after the hook rod 16 is separated from the top plate 6, the reset spring 19 lifts the water inlet mechanism 14 up and down, increases the sewerage effect, speeds up the sewerage quantity, at the same time, the warning light 12 will also be powered or flash, increases the prompt effect, avoids collision, when not in use, directly press the water inlet mechanism 14 downward through the limiting top plate 15, the traction spring 18 will pull the hook rod 16 to be in a vertical state, thereby being hooked with the top plate 6 again, and limiting the water inlet mechanism 14.
[0027] It should be noted that, in the present text, relational terms such as first and second and the like can merely be used to distinguish one entity or action from another, without necessarily requiring or implying that there is any such actual relationship or order between or among the entities or actions. Also, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A road surface water drainage structure comprising an outer cover plate (1), characterized in that: The outer cover plate (1) top end is provided with a plurality of flow guide holes (2), the bottom end of the flow guide hole (2) is provided with a conversion mechanism (3), the bottom end of the outer cover plate (1) is provided with a plurality of connecting frames (4), the other end of the connecting frame (4) is provided with a bottom bracket (5), the top end of the bottom bracket (5) is provided with a top plate (6), the top plate (6) and the bottom bracket (5) are provided with a push block (7) between the sliding, the inner side of the bottom bracket (5) is provided with an air bag (8), the bottom end of the top plate (6) is provided with a micro air pump (9), the top end of the top plate (6) is provided with a pipe frame (10), the top end of the pipe frame (10) is provided with an inner cover plate (11), the top end of the inner cover plate (11) is provided with a mounting groove, and the mounting groove is provided with a warning light (12) inside the connection, the top end of the inner cover plate (11) is provided with a protective transparent plate (13), one end of the pipe frame (10) is provided with a water inlet mechanism (14), the top end of the water inlet mechanism (14) is provided with a limit top plate (15), the inner side of the water inlet mechanism (14) is provided with a hook rod (16), one side of the hook rod (16) is provided with a traction spring (18), the other end of the traction spring (18) is provided with a positioning plate (17), the positioning plate (17) is fixedly provided in the inner side of the water inlet mechanism (14), and the top plate (6) and the water inlet mechanism (14) are provided with two groups of reset springs (19) between the connection.
2. A road surface water outflow structure according to claim 1, characterized in that: The top end of the push block (7) is provided with a limit block, the bottom end of the top plate (6) is provided with a sliding groove, and the limit block is provided in the sliding groove.
3. A road surface water outflow structure according to claim 1, characterized in that: The flow guide hole (2) is provided in an inverted conical shape, and the top end of the outer cover plate (1) is provided with a hook hole (111).
4. The road surface water drainage structure according to claim 1, wherein: The conversion mechanism (3) comprises a water guide pipe (31) fixedly provided at the bottom end of the outer cover plate (1), two groups of mounting frames (32) are connected to the inner side of the water guide pipe (31), a rotating shaft (33) is rotatably provided between the mounting frames (32), one end of the rotating shaft (33) penetrates through the mounting frame (32) and is connected with a turbine blade group (34), the other end of the rotating shaft (33) is connected with a micro generator (35), and the surface of the water guide pipe (31) is provided with a water leakage hole (36) corresponding to the turbine blade group (34).
5. A road surface water outflow structure according to claim 4, characterized in that: The inner side of the water guide pipe (31) is provided with a flow guide plate (301).
6. A road surface water outflow structure according to claim 1, characterized in that: The water inlet mechanism (14) comprises a moving frame (141) fixedly provided at the bottom end of the limit top plate (15), water inlets (142) are formed in the inner and outer sides of the moving frame (141), an inner plate frame (143) is connected to the inner side of the moving frame (141), the inner plate frame (143) is slidably connected with the pipe frame (10), the moving frame (141) is slidably arranged between the inner cover plate (11) and the outer cover plate (1), a stop block (20) is connected to the inner side of the moving frame (141), and one side of the hook rod (16) abuts against the stop block (20).
7. A road surface water outflow structure according to claim 1, characterized in that: The top end of the limit top plate (15) is provided with a flow guide groove (151).