Municipal road accumulated water automatic regulating and discharging facility

The automatic manhole cover control system, which combines an underground water accumulation monitor with a stepper drive motor, has solved the problem of municipal road drainage manhole covers not being able to open automatically. It has achieved automatic control of manhole covers, reduced the risk of manual operation and maintenance costs, and ensured the smooth flow of the drainage system.

CN223805665UActive Publication Date: 2026-01-16LIAOCHENG KEHUI MUNICIPAL ENG DESIGN INST CO LTD
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Patent Information

Application Number
CN202520390104.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-16
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

The lack of automatic opening mechanisms for existing municipal road drainage manhole covers leads to high risks of manual operation during heavy rain, making it impossible to respond promptly to water accumulation, affecting traffic safety and increasing workload.

Method used

An automatic regulation and drainage facility for municipal road water accumulation was designed. It uses an underground water accumulation monitor to monitor the water accumulation on the road in real time. Through the cooperation of a stepper motor and an electromagnet, the manhole cover is automatically opened and closed to increase the drainage flow. Plastic bristles are used to prevent debris from clogging the manhole.

Benefits of technology

It enables automatic adjustment of manhole covers, quickly responds to water accumulation, reduces the risk of manual operation, increases drainage flow, reduces maintenance workload, and ensures stable operation of the drainage system.

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Abstract

The utility model relates to the technical field of municipal drainage, in particular to a municipal road accumulated water automatic regulating and discharging facility which comprises a drainage well, a well lid matched with the drainage well in specification is installed at the top of the drainage well, supporting bottom plates are fixedly arranged on the left side and the right side of the inner wall of the drainage well, and two bearing seats are installed on the two supporting bottom plates respectively. A locking assembly is arranged on the supporting bottom plate on the left side, a supporting connecting plate is rotationally installed on the portion, between every two adjacent sets of bearing shafts, of the driving shaft, a supporting connecting rod is hinged to the upper end of each supporting connecting plate, and a top block is hinged to the upper end of each supporting connecting rod and fixedly connected with the bottom face of the well lid. A stepping driving motor is fixedly installed on the left side face of the drainage well, and the output end of the stepping driving motor is fixedly connected with the left end of the driving shaft. The device has an automatic regulation and control mechanism, can quickly respond to ponding conditions, can automatically open the well lid to increase drainage flow, effectively relieves the problem of road surface ponding, does not need manual operation, and reduces workload and potential safety hazards.
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Description

TECHNICAL FIELD

[0001] The utility model relates to municipal drainage technical field, specifically, relate to a kind of municipal road waterlogging automatic regulation and control discharge facilities. BACKGROUND

[0002] Municipal drainage engineering is mainly responsible for collecting, transporting, processing and discharging various wastewater in cities, including rainwater, domestic sewage and industrial wastewater. These wastewaters are transported to sewage treatment plants through drainage pipe systems for treatment, and then discharged into natural water bodies after reaching the discharge standard, or reused.

[0003] With the acceleration of urbanization, the problem of urban road waterlogging is increasingly prominent. In extreme weather such as heavy rain, the existing drainage wells often have insufficient drainage capacity, leading to serious road waterlogging and affecting traffic safety and people's lives. Drainage well covers are usually of fixed structure and lack automatic opening mechanism, relying on manual intervention. The well cover needs to be opened manually by hand, and cannot respond to waterlogging in real time. Manual cover opening in heavy rain poses operational risks, increasing workload and safety hazards. Therefore, there is an urgent need for a municipal road waterlogging automatic regulation and control discharge facility that can automatically open the drainage well cover and increase the drainage flow without manual operation to solve the above problems. SUMMARY

[0004] To overcome the above-mentioned problems, the utility model provides a municipal road waterlogging automatic regulation and control discharge facility, which has an automatic regulation and control mechanism. When the road water level exceeds the warning line, the drainage well cover can be automatically opened to increase the drainage flow without manual operation.

[0005] To achieve the above-mentioned purposes, the utility model adopts the following technical solutions:

[0006] A municipal road waterlogging automatic regulation and control discharge facility includes a drainage well and a well cover. The drainage well is installed at the top with a well cover of appropriate size. The bottom of the drainage well is connected with a drainage pipeline for water transportation. The inner walls of the drainage well are fixed with support plates on both sides. Two groups of bearing seats are installed on the two groups of support plates. A drive shaft is installed inside the bearing seat. A locking assembly is installed on the left support plate. A support link is installed on the drive shaft between the two adjacent bearing shafts. A support link is hinged to the top of the support link. A top block is hinged to the top of the support link. The top block is fixedly connected to the bottom surface of the well cover. A step motor is fixedly installed on the left side of the drainage well. The output end of the step motor is fixedly connected to the left end of the drive shaft. A fixed box is installed outside the step motor. The fixed box is fixedly connected to the drainage well.

[0007] Further, two groups of the support bottom plate upper end face front and back sides are each symmetrically provided with two groups of sleeves, the sleeve is internally inserted with a telescopic guide rod, and the guide rod upper end is fixedly connected to the well lid.

[0008] Further, the fixed box front side is fixedly provided with a buried water accumulation monitor, and the buried water accumulation monitor upper end face is flush with the well lid upper surface.

[0009] Further, the drainage well inner wall bottom is fixedly provided with a conical structure guide pipe with a small lower end and a large upper end, the guide pipe bottom is communicated with the drainage pipeline, the guide pipe upper end edge is fixedly provided with a sealing fence, and the sealing fence periphery is sealingly and fixedly connected with the drainage well inner wall and the support bottom plate.

[0010] Further, the locking assembly comprises a locking disc, a locking seat, a jacking rod and an electromagnet, the locking disc is fixed on the driving shaft, the electromagnet is arranged at the left support bottom plate bottom and is located directly below the driving shaft, the electromagnet is internally provided with the jacking rod which can be driven to move up and down by magnetic force, the jacking rod ring surface is sleeved with a return spring, the jacking rod upper end is fixedly provided with the locking seat matched with the locking disc, and the locking seat inner surface and the locking disc outer ring surface are both engraved with micro tooth grooves of the same specification.

[0011] Further, the well lid upper surface is uniformly and spacedly provided with multiple groups of clamping grooves, the clamping grooves are staggered with the well lid drainage slots, the clamping groove interior is detachably clamped with a bottom sheet, and the bottom sheet upper surface is fixedly provided with multiple groups of plastic brush hairs.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model has an automatic control mechanism, can rapidly respond to water accumulation conditions, automatically opens the well lid to increase the drainage flow, effectively alleviates the road waterlogging problem, does not need manual operation, reduces the work load and safety hidden danger.

[0014] 2. The plastic brush hairs can form a support structure on the well lid surface, support fallen leaves and sundries on the well lid surface, lift the fallen leaves and sundries to leave gaps, avoid the fallen leaves and sundries from completely blocking the drainage port, reduce the work frequency and work load of manual cleaning, reduce the maintenance cost, and ensure long-term stable operation of the drainage system.

[0015] 3. The fixed box front side is fixedly provided with a buried water accumulation monitor, and the buried water accumulation monitor upper end face is flush with the well lid upper surface, the road water accumulation condition can be monitored in real time through the buried water accumulation monitor, the opening state of the well lid can be timely adjusted through real-time monitoring of the water accumulation condition, and the drainage well is ensured to be unobstructed.

[0016] 4、The utility model discloses a locking assembly is through the system cooperation of locking disc, locking card seat, jacks and electromagnet, through the occlusion of microtooth groove, realizes the accurate lock of drive shaft, can lock after drive shaft rotation drives the well lid to rise to the position, guarantees the stability of well lid, is the well lid can stably keep at the current position. When needing to lock drive shaft, electromagnet is powered off, and jacks move upward under the spring force effect, drives the occlusion of locking card seat and locking disc microtooth groove, thereby realizes locking, when needing to release drive shaft, electromagnet is powered on, and jacks move downward under the magnetic force effect of electromagnet, and locking card seat and locking disc are separated, and drive shaft can rotate freely. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is the whole structure schematic diagram of the utility model.

[0018] Fig. 2 It is another angle structure schematic diagram of the utility model.

[0019] Fig. 3 It is the partial sectional view of the utility model.

[0020] Fig. 4 It is the partial structure schematic diagram of the utility model.

[0021] Fig. 5 It is another angle structure schematic diagram of the utility model.

[0022] Fig. 6 It is the structure schematic diagram of locking assembly in the utility model.

[0023] Fig. 7 It is the structure schematic diagram of well lid in the utility model.

[0024] In the drawing: 1, well lid;2, fixed box;3, buried water monitoring instrument;4, drainage well;5, drainage pipeline;6, stepping drive motor;7, support base plate;8, sealing fence;9, flow guide pipe;10, guide rod;11, sleeve;12, top block;13, support connecting rod;14, support connecting rod;15, bearing seat;16, drive shaft;17, sealing rubber ring;18, locking assembly;181, locking disc;182, locking card seat;183, jacks;184, electromagnet;185, reset spring;19, plastic brush hair;191, bottom sheet;192, clamping groove. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0026] Embodiment:

[0027] As Figs. 1 to 7 shown, a kind of municipal road waterlogging automatic control and discharge facility, including drainage well 4 and well lid 1, drainage well 4 top is equipped with the well lid 1 compatible with it, drainage well 4 bottom is connected with the drainage pipeline 5 for conveying water, the inner wall of drainage well 4 left and right sides are all fixed with support base plate 7, two groups of support base plate 7 are each equipped with two groups of bearing seat 15, bearing seat 15 is equipped with driving shaft 16, left support base plate 7 is equipped with locking assembly 18, driving shaft 16 between adjacent two groups of bearing shaft is rotatably installed with support connecting rod 14, support connecting rod 14 upper end is hinged with support connecting rod 13, support connecting rod 13 upper end is hinged with top block 12, top block 12 is fixedly connected with well lid 1 bottom surface, step-by-step drive motor 6 is fixedly installed on the left side of drainage well 4, the output end of step-by-step drive motor 6 is fixedly connected with the left end of driving shaft 16, step-by-step drive motor 6 is covered with fixed box 2 outside, fixed box 2 is fixedly connected with drainage well 4, this design solves the problem that the existing drainage well 4 cover 1 is usually fixed structure, lacks automatic opening mechanism, relies on manual intervention, well lid 1 needs manual opening, cannot respond to waterlogging situation in real time, and manual cover opening has operation risk when rainstorm, increases workload and security risk.

[0028] The utility model has automatic control mechanism, can respond to waterlogging situation quickly, automatically open well lid 1 and increase drainage flow, effectively alleviate road waterlogging problem, need not manual operation, reduce workload and security risk.

[0029] In the embodiment, two groups of support base plate 7 upper end surface front and back sides are each symmetrically equipped with two groups of sleeve 11, sleeve 11 is inserted with the guide rod 10 that can be up and down telescopic, guide rod 10 upper end is fixedly connected to well lid 1, the design of sleeve 11 and guide rod 10 provides additional support and guide for well lid 1, ensure that well lid 1 is evenly stressed in the process of lifting, will not be caused by unilateral stress and lead to tilt or jam, ensure that well lid 1 moves stably in vertical direction, effectively enhance the stability of well lid 1 in the process of lifting, so that well lid 1 is opened and closed more smoothly, reliably.

[0030] In the embodiment, the buried water monitoring instrument 3 is fixed on the front side of the fixed box 2, and the upper end surface of the buried water monitoring instrument 3 is flush with the upper surface of the well lid 1. The water accumulation condition of the road can be monitored in real time through the buried water monitoring instrument 3. The opening state of the well lid 1 can be adjusted in real time through real-time monitoring of the water accumulation condition, so as to ensure that the drainage well 4 is unobstructed.

[0031] In the embodiment, the drainage well 4 is provided with a conical structure guide pipe 9 with a small lower end and a large upper end, which is fixed to the inner wall of the drainage well 4. The bottom of the guide pipe 9 is connected with the drainage pipeline 5. This design can effectively guide the water flow to smoothly enter the drainage pipeline 5. The conical structure can reduce the resistance of the water flow when entering the drainage pipeline 5, thereby improving the drainage efficiency. The upper end edge of the guide pipe 9 is fixed with a sealing fence 8. The sealing fence 8 is sealingly and fixedly connected with the inner wall of the drainage well 4 and the support bottom plate 7. The presence of the sealing fence 8 effectively prevents the water flow from leaking out of the gap between the guide pipe 9 and the inner wall of the drainage well 4.

[0032] In the embodiment, the locking assembly 18 includes a locking disc 181, a locking seat 182, a top rod 183, and an electromagnet 184. The locking disc 181 is fixed to the drive shaft 16. The electromagnet 184 is arranged at the bottom of the left support bottom plate 7 and is located directly below the drive shaft 16. The electromagnet 184 is internally provided with the top rod 183 which can be driven to move up and down by magnetic force. The top rod 183 is sleeved with a return spring 185. When the electromagnet 184 is powered on, a magnetic field is generated to attract the top rod 183 to move downward. When the electromagnet 184 is powered off, the top rod 183 moves downward under the action of the directional elastic force of the return spring 185 to return to the original position. The top rod 183 is fixed with the locking seat 182 which is matched with the locking disc 181 at the upper end. The inner surface of the locking seat 182 and the outer ring surface of the locking disc 181 are both engraved with micro-tooth grooves of the same specification. The locking assembly 18 is matched by the locking disc 181, the locking seat 182, the top rod 183, and the electromagnet 184. The locking assembly 18 is locked by the engagement of the micro-tooth grooves, thereby achieving accurate locking of the drive shaft 16. The locking assembly 18 can lock the drive shaft 16 after the drive shaft 16 is rotated to drive the well lid 1 to rise to the position, thereby ensuring the stability of the well lid 1 and enabling the well lid 1 to be stably maintained at the current position. When the drive shaft 16 needs to be locked, the electromagnet 184 is powered off, the top rod 183 moves upward under the action of the spring force, and the micro-tooth grooves of the locking seat 182 and the locking disc 181 are engaged, thereby achieving locking. When the drive shaft 16 needs to be released, the electromagnet 184 is powered on, the top rod 183 moves downward under the action of the magnetic force of the electromagnet 184, the locking seat 182 and the locking disc 181 are separated, and the drive shaft 16 can be freely rotated.

[0033] In the embodiment, a plurality of groups of clamping grooves 192 are uniformly and evenly arranged on the upper surface of the well lid 1, the clamping grooves 192 are staggered with the drain grooves on the well lid 1, and a bottom sheet 191 is detachably clamped in the clamping grooves 192. A plurality of groups of plastic bristles 19 are fixed on the upper surface of the bottom sheet 191. The plastic bristles 19 can form a support structure on the surface of the well lid 1, support fallen leaves and sundries on the surface of the well lid 1, lift the fallen leaves and sundries to leave gaps, avoid the fallen leaves and sundries from completely blocking the drain, reduce the frequency and workload of manual cleaning, reduce maintenance costs, and ensure long-term stable operation of the drainage system. Meanwhile, the plastic bristles 19 are detachably designed with the well lid 1 through the bottom sheet 191, which facilitates disassembly and replacement.

[0034] It should be noted that the buried water monitoring instrument 3, the stepping motor 6 and the electromagnet 184 are connected to an external control system, and automatic control of the buried water monitoring instrument 3, the stepping motor 6 and the electromagnet 184 is realized by the external control system.

[0035] The working principle of the automatic control and discharge facility for municipal road water accumulation is as follows:

[0036] The ground-buried water accumulation monitor 3 monitors the road water accumulation in real time, including water level height, water accumulation speed and other parameters. The monitoring data is transmitted to the external control system through a line to provide a basis for the decision of the system. The external control system judges whether the well lid 1 needs to be opened or closed according to the received monitoring data and a preset logic. If the water accumulation reaches a preset threshold, the external control system will issue an instruction to control the actions of the step drive motor 6 and the electromagnet 184. When the well lid 1 needs to be opened, the external control system issues a start instruction to the step drive motor 6 and the electromagnet 184. The electromagnet 184 is powered on, the jack rod 183 moves downward under the magnetic force of the electromagnet 184, the locking seat 182 is separated from the locking disc 181, and the drive shaft 16 can rotate freely. The step drive motor 6 is started, and its output end drives the drive shaft 16 to rotate, and the drive shaft 16 rotates to drive the support connecting rod 14 and the support connecting rod 13 to convert the rotary motion into the vertical upward motion of the top block 12. The top block 12 drives the well lid 1 to rise, and the sleeve 11 and the guide rod 10 provide support and guidance for the well lid 1 to ensure that the well lid 1 rises stably. After the well lid 1 rises to the position, the external control system controls the electromagnet 184 to be powered off, the jack rod 183 moves upward under the action of the reset spring 185, and the locking seat 182 is engaged with the micro tooth groove of the locking disc 181 to lock the drive shaft 16, thereby maintaining the stable opening state of the well lid 1. The well lid 1 is separated from the drainage well 4, the inlet of the drainage well 4 is exposed to a greater extent, the drainage flow is increased, and the road water accumulation problem is effectively alleviated. When the water is drained and the water level drops below the preset threshold, the external control system issues a reverse instruction to the step drive motor 6. The step drive motor 6 is reversed, drives the drive shaft 16 to rotate, and through the transmission of the support connecting rod 14 and the support connecting rod 13, converts the rotary motion into the vertical downward motion of the top block 12, and the top block 12 drives the well lid 1 to descend until it returns to the original position.

[0037] In summary, the municipal road water accumulation automatic regulation and discharge facility can realize the automatic opening and closing of the well lid 1 by monitoring the water accumulation in real time through the ground-buried water accumulation monitor 3 and controlling the actions of the step drive motor 6 and the electromagnet 184 by the external control system according to the monitoring data, so that the road water accumulation problem can be effectively solved and the smoothness of the urban drainage system can be ensured.

[0038] Obviously, the above embodiments of the utility model are only examples for clearly illustrating the utility model, and are not a limitation on the embodiments of the utility model. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description, and all the embodiments of the utility model cannot be exhausted, and all the obvious changes or variations derived from the technical solutions of the utility model still belong to the protection scope of the utility model.

Claims

1. A municipal road waterlogging automatic regulating and discharging facility, characterized in that: The utility model provides a kind of water drainage well and well lid, including water drainage well (4) and well lid (1), the top of the water drainage well (4) is equipped with well lid (1) with it specification adaptation, the bottom of the water drainage well (4) is connected with water drainage pipeline (5) for conveying water, the inner wall of the water drainage well (4) is both sides and is fixed with support base plate (7), two groups of the support base plate (7) are each equipped with two groups of bearing seat (15), the inside of bearing seat (15) is equipped with driving shaft (16) and is penetrated, the left side support base plate (7) is equipped with locking assembly (18), adjacent two groups bearing shaft between driving shaft (16) is rotatably installed with support link (14), the upper end of support link (14) is hinged with support link (13), the upper end of support link (13) is hinged with top block (12), the bottom surface of well lid (1) is fixedly connected with top block (12), the left side of the water drainage well (4) is fixedly installed with step drive motor (6), the output end of step drive motor (6) is fixedly connected with driving shaft (16) left end, the outside cover of step drive motor (6) is equipped with fixed box (2), and fixed box (2) is fixedly connected with water drainage well (4).

2. The automatic municipal road waterlogging regulating and draining facility according to claim 1, characterized in that: Two groups of the support base plate (7) upper end surface front and back sides are each symmetrically equipped with two groups of sleeve (11), the inside of sleeve (11) is inserted with the guide rod (10) that can be up and down telescopic, and the upper end of guide rod (10) is fixedly connected to well lid (1).

3. The automatic municipal road waterlogging regulating and draining facility according to claim 1, characterized in that: The front side of the fixed box (2) is fixedly provided with a buried water level monitor (3), and the upper end surface of the buried water level monitor (3) is flush with the upper surface of the well lid (1).

4. The automatic municipal road waterlogging regulating and draining facility according to claim 1, characterized in that: The inner wall bottom of the water drainage well (4) is fixedly provided with a conical structure guide pipe (9) with a small lower end and a large upper end, the bottom of the guide pipe (9) is in communication with the water drainage pipeline (5), and the upper end edge of the guide pipe (9) is fixedly provided with a sealing fence (8), and the sealing fence (8) is sealingly and fixedly connected with the inner wall of the water drainage well (4) and the support base plate (7) around.

5. The automatic municipal road waterlogging regulating and draining facility according to claim 1, characterized in that: The locking assembly (18) includes a locking disc (181), a locking seat (182), a top rod (183), and an electromagnet (184), the locking disc (181) is fixed on the driving shaft (16), the electromagnet (184) is arranged at the bottom of the left support base plate (7), and it is located directly below the driving shaft (16), the electromagnet (184) is internally provided with a top rod (183) that can be magnetically driven to move up and down, the top rod (183) is annularly sleeved with a return spring (185), the top rod (183) is fixedly provided with a locking seat (182) matched with the locking disc (181) at the upper end, and the inner surface of the locking seat (182) and the outer annular surface of the locking disc (181) are both engraved with micro-tooth grooves of the same specification.

6. The automatic municipal road waterlogging regulating and draining facility according to claim 1, characterized in that: A plurality of clamping grooves (192) are uniformly and spacedly provided on the upper surface of the well lid (1), the clamping grooves (192) are staggered with the water drainage slots on the well lid (1), and a bottom sheet (191) is detachably clamped in the clamping grooves (192), and a plurality of plastic bristles (19) are fixedly provided on the upper surface of the bottom sheet (191).