Linear drainage ditch system
By using a linear drainage ditch system, rainwater wells on non-motorized vehicle lanes are eliminated. Water is diverted into the drainage wells of motorized vehicle lanes through diversion ditches and drainage channels, and impurities are filtered in the drainage channels. This solves the problems of high cost and bumpiness in existing technologies, and achieves the effects of reducing costs and road bumps.
Patent Information
- Application Number
- CN202520432241.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-12
AI Technical Summary
In existing municipal roads, four storm drains need to be installed in one cross section, which leads to high costs and a bumpy ride.
A linear drainage system is adopted, including the design of water guide ditches, drainage channels, filter elements, and sewage discharge elements. The rainwater wells on the non-motorized vehicle lanes are eliminated. Water from the sidewalks and non-motorized vehicle lanes is introduced into the drainage wells of the motorized vehicle lanes through water guide ditches and drainage channels. Filter elements are installed in the drainage channels to filter impurities, which then enter the green belt between motorized and non-motorized vehicles.
It reduced construction costs, decreased road bumps, improved drainage efficiency, and reduced sediment buildup in storm drains.
Smart Images
Figure CN223853482U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to municipal drainage technical field, concretely relates to a linear drainage ditch system. BACKGROUND
[0002] The rainwater inlet is an important subsidiary structure of municipal road drainage, is usually arranged at the road edge of the motor vehicle lane and the non-motor vehicle lane of the municipal road, is used to collect rainwater, is transported to the nearby rainwater inspection well through the rainwater inlet connecting pipe. The number of rainwater inlets determines the collectable rainwater amount, and the position and form of the rainwater inlet determine the road aesthetic appearance and whether influence the passing condition of pedestrians and vehicles. The rationality of rainwater inlet arrangement not only directly influences the flow size of rainwater drainage and the road passing capacity and the safety of pedestrians, but also has great influence on the structural layer construction of the road surface and the service life of the road surface.
[0003] At present, the cross section of the municipal road usually includes the sidewalk, the non-motor vehicle lane and the motor vehicle lane, and is separated through the green belt in the middle. The arrangement of the rainwater inlet of the existing municipal rainwater system has the following problems: when the middle green belt separates the sidewalk, the non-motor vehicle lane and the motor vehicle lane, the non-motor vehicle lane and the motor vehicle lane are not connected, need to arrange the rainwater inlets simultaneously, connect the rainwater inlets transversely through the rainwater inlet connecting pipe, under the condition of meeting the required rainwater flow, the number of rainwater inlets is obviously increased, generally, the municipal road needs to set up the rainwater wells on the non-motor vehicle lane and the motor vehicle lane respectively, so that the rainwater can be discharged through the drainage pipe, and normally, four rainwater wells need to be set up in one cross section, the cost is high, and because of the existence of the rainwater well cover, the non-motor vehicle is easy to bump in the driving process. SUMMARY
[0004] The utility model discloses a linear drainage ditch system, which is used to solve the problems of high cost and bumping in passing caused by the need to set up four rainwater wells in one cross section of the existing municipal road.
[0005] To achieve the above-mentioned purpose, the utility model provides a linear drainage ditch system, which comprises a municipal road structure, the municipal road structure comprises a two-way motor vehicle lane, a motor-non-motor green belt located on both sides of the motor vehicle lane, a non-motor vehicle lane and a sidewalk located outside the motor-non-motor green belt, and the motor vehicle lane is provided with a drainage well on one side adjacent to the motor-non-motor green belt.
[0006] The road surface elevation on one side adjacent to the sidewalk of the non-motor vehicle lane is higher than that on one side adjacent to the motor vehicle lane, and a plurality of groups of water guide ditches are arranged on the transverse cross section of the motor-non-motor green belt.
[0007] The linear drainage assembly comprises a drainage channel arranged in a water guide ditch, and a filter arranged in the drainage channel; one end of the drainage channel adjacent to a motor vehicle lane is provided with a flow guide pipe; the flow guide pipe is communicated with a drainage well; an end of the filter adjacent to a non-motor vehicle lane is arranged at a lower elevation than an end of the filter adjacent to the motor vehicle lane; the end of the filter adjacent to the motor vehicle lane is provided with a pollution discharge part; and the pollution discharge part is communicated with a motor vehicle and non-motor vehicle green belt.
[0008] As a further improvement of the utility model, the water guide ditch is provided with a water collecting groove at an end adjacent to the non-motor vehicle lane; the water collecting groove is arranged in the motor vehicle and non-motor vehicle green belt and is arranged at a lower elevation than the non-motor vehicle lane; and the bottom end of the water collecting groove is provided with a flow guide plate.
[0009] As a further improvement of the utility model, the top end of the water collecting groove is provided with a road blocking strip; the two ends of the road blocking strip are connected with the motor vehicle and non-motor vehicle green belt; and a spacing exists between the bottom end of the road blocking strip and the bottom end of the water collecting groove.
[0010] As a further improvement of the utility model, the filter comprises a lifting plate arranged in the drainage channel and a filter screen arranged on the lifting plate; one end of the lifting plate adjacent to the water collecting groove is connected with the bottom end of the drainage channel; and the other end of the lifting plate away from the water collecting groove is connected with the bottom end of the drainage channel.
[0011] As a further improvement of the utility model, the pollution discharge part comprises a guide plate connected with the lifting plate and a pollution discharge groove communicated with the guide plate; the guide plate is arranged at the top end of the lifting plate; and the other end of the pollution discharge groove away from the guide plate is communicated with the motor vehicle and non-motor vehicle green belt.
[0012] As a further improvement of the utility model, a containing groove is arranged between the flow guide pipe and the guide plate; and the containing groove is arranged below the filter screen.
[0013] The utility model has the beneficial effects of:
[0014] The water on the sidewalk and the non-motor vehicle lane is guided into the drainage well in the motor vehicle lane through the water guide ditch and the drainage channel, the drainage well on the non-motor vehicle lane is cancelled, the construction cost is reduced, the road surface bump is reduced, the impurities such as silt in the water flow are filtered through the filter and introduced into the motor vehicle and non-motor vehicle green belt, and the silt deposition in the drainage well is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a whole structure schematic view of the linear drainage ditch system of the utility model;
[0016] Figure 2 It is a linear drainage assembly structure schematic view of the linear drainage ditch system of the utility model;
[0017] MARKING OF DRAWINGS:
[0018] 1, two-way motor vehicle lane; 2, motor vehicle and non-motor vehicle green belt; 3, non-motor vehicle lane; 4, sidewalk; 5, drainage well; 6, water guide ditch; 7, drainage channel; 8, filter; 801, lifting plate; 802, filter screen; 9, flow guide pipe; 10, sewage discharge part; 1001, guide plate; 1002, sewage discharge groove; 11, water collecting groove; 12, flow guide plate; 13, road blocking strip; 14, curb; 15, clamping groove; 16, protruding block; 17, reflective sign; 18, containing groove; 19, cover plate. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the described examples are only a part of the examples of the utility model, rather than all the examples. The examples in the present application and the features in the examples can be combined with each other without conflict. Based on the examples in the utility model, all other examples obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.
[0020] In an example, referring to Figure 1 , 2 , a linear drainage ditch system of the utility model comprises a municipal road structure and a linear drainage assembly.
[0021] The municipal road structure comprises a two-way motor vehicle lane 1, a motor vehicle and non-motor vehicle green belt 2 located on both sides of the motor vehicle lane, a non-motor vehicle lane 3 located on the outer side of the motor vehicle and non-motor vehicle green belt 2, and a sidewalk 4. The motor vehicle lane is provided with a drainage well 5 on the side adjacent to the motor vehicle and non-motor vehicle green belt 2. The road surface elevation on the side of the non-motor vehicle lane 3 adjacent to the sidewalk 4 is higher than the road surface elevation on the side of the non-motor vehicle lane 3 adjacent to the motor vehicle lane. A plurality of groups of water guide ditches 6 are provided on the transverse section of the motor vehicle and non-motor vehicle green belt 2. The linear drainage assembly comprises a drainage channel 7 arranged in the water guide ditch 6 and a filter 8 arranged in the drainage channel 7. The drainage channel 7 is provided with a flow guide pipe 9 at the end adjacent to the motor vehicle lane, and the flow guide pipe 9 is in communication with the drainage well 5. The elevation of the end of the filter 8 adjacent to the non-motor vehicle lane 3 is lower than the elevation of the end of the filter 8 adjacent to the motor vehicle lane. The filter 8 is provided with a sewage discharge part 10 at the end adjacent to the motor vehicle lane, and the sewage discharge part 10 is in communication with the motor vehicle and non-motor vehicle green belt 2.
[0022] Further, referring to Figure 2 , the water guide ditch 6 is provided with a water collecting groove 11 at the end adjacent to the non-motor vehicle lane. The water collecting groove 11 is located in the motor vehicle and non-motor vehicle green belt 2 and has an elevation lower than that of the non-motor vehicle lane 3. The bottom end of the water collecting groove 11 is provided with a flow guide plate 12.
[0023] Preferably, the water collecting groove 11 has a funnel-shaped structure, and the large end of the water collecting groove 11 faces the non-motor vehicle lane 3.
[0024] Further, referring to Figure 2 The top end of the water collecting groove 11 is provided with a roadblock 13, the two ends of the roadblock 13 are connected with the non-motorized green belt 2, and there is a gap between the bottom end of the roadblock 13 and the bottom end of the water collecting groove 11.
[0025] Preferably, the curb 14 of the non-motorized green belt 2 is provided with a clamping groove 15, the roadblock 13 is provided with a protruding block 16, the protruding block 16 is matched with the clamping groove 15, and the roadblock 13 is provided with a reflective sign 17.
[0026] In the above arrangement, the water flow on the sidewalk 4 and the non-motorized lane 3 flows to the water collecting groove 11 and then flows into the water guide ditch 6 along the water collecting groove 11, the large end of the water collecting groove 11 can accommodate a large amount of water to enter, and the roadblock 13 arranged can shield the part of the non-motorized green belt 2 that is cut off by the water collecting groove 11, the bottom end of the roadblock 13 and the bottom end of the water collecting groove 11 have a gap to provide a passage for the water flow to enter the water collecting groove 11, and the roadblock 13 can remind pedestrians and avoid non-motorized vehicles from being trapped in the water collecting groove 11.
[0027] Further, referring to Figure 2 The filter 8 includes a lifting plate 801 arranged in the drainage ditch 7 and a filter screen 802 arranged on the lifting plate 801, one end of the lifting plate 801 adjacent to the water collecting groove 11 is connected with the bottom end of the drainage ditch 7, and the other end of the lifting plate 801 away from the water collecting groove 11 is connected with the bottom end of the drainage ditch 7.
[0028] Preferably, the drainage ditch 7 and the lifting plate are made of resin material.
[0029] Further, referring to Figure 2 The drainage ditch 7 and the lifting plate are made of resin material.
[0030] Preferably, the drainage ditch 7 and the lifting plate are made of resin material.
[0031] Further, referring to Figure 2 A containing groove 18 is arranged between the flow guide pipe 9 and the guide plate 1001, and the containing groove 18 is located below the filter screen 802.
[0032] Preferably, the top end of the drainage ditch 7 between the lifting plate 801 and the motor lane is provided with a cover plate 19 to form the containing groove 18, and one end of the flow guide pipe 9 adjacent to the motor lane is communicated with the containing groove 18.
[0033] In the above arrangement, the water flow from the water collecting tank 11 to the drainage ditch 7 entrains the impurities such as silt, the impurities are intercepted and filtered by the filter screen 802, the filtered water flow flows into the drainage well 5 along the containing groove 18 and the flow guide pipe 9, the silt accumulation in the drainage well 5 is reduced, the impurities on the filter screen 802 are pushed into the drainage groove 1002 along with the water flow, and then flow into the non-motorized green belt 2 through the drainage groove 1002.
[0034] In the embodiment, the drainage well 5 on the non-motorized lane 3 is cancelled, the water flow on the sidewalk 4 and the non-motorized lane 3 is introduced into the water collecting tank 11 through the water collecting tank 11, and then flows into the drainage well 5 in the motorized lane through the water guide ditch 6 and the drainage ditch 7, the filter screen 802 in the drainage ditch 7 filters the impurities such as silt, the silt entering the drainage well 5 along with the water flow is reduced, and the filtered impurities such as silt flow into the non-motorized green belt 2 along the drainage groove 1002, so that the road surface bumping during driving is reduced while the cost of the drainage well 5 is reduced.
[0035] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A linear drainage system comprising a municipal road structure, said municipal road structure comprising a two-way motor vehicle lane (1), a motor- non-green belt (2) located on both sides of the motor vehicle lane, a non-motor vehicle lane (3) located on the outside of the motor- non-green belt (2), and a pedestrian lane (4); a drainage well (5) is provided on the side of the motor vehicle lane adjacent to the motor- non-green belt (2); characterized in that, Also include: The pavement elevation of one side of the non-motor vehicle lane (3) adjacent to the sidewalk (4) is higher than the pavement elevation of the other side of the non-motor vehicle lane (3) adjacent to the motor vehicle lane; The motor-non-green belt (2) is provided with a plurality of groups of water guide trenches (6) in the transverse section; The linear drainage assembly includes a drainage channel (7) arranged in the water guide trench (6), and a filter (8) arranged in the drainage channel (7); one end of the drainage channel (7) adjacent to the motor vehicle lane is provided with a flow guide pipe (9); the flow guide pipe (9) is in communication with the drainage well (5); one end of the filter (8) adjacent to the non-motor vehicle lane is lower in elevation than the other end of the filter (8) adjacent to the motor vehicle lane, and the other end of the filter (8) adjacent to the motor vehicle lane is provided with a sewage discharge member (10); the sewage discharge member (10) is in communication with the motor-non-green belt (2).
2. A linear drainage system according to claim 1, wherein: One end of the water guide trench (6) adjacent to the non-motor vehicle lane is provided with a water collecting tank (11); the water collecting tank (11) is located in the motor-non-green belt (2) and is lower in elevation than the non-motor vehicle lane (3), and the bottom end of the water collecting tank (11) is provided with a flow guide plate (12).
3. A linear drainage system according to claim 2, wherein: The top end of the water collecting tank (11) is provided with a road blocking strip (13); the two ends of the road blocking strip (13) are connected with the motor-non-green belt (2), and there is a gap between the bottom end of the road blocking strip (13) and the bottom end of the water collecting tank (11).
4. A linear drainage system according to claim 3, wherein: The filter (8) includes a lifting plate (801) arranged in the drainage channel (7) and a filter screen (802) arranged on the lifting plate (801); one end of the lifting plate (801) adjacent to the water collecting tank (11) is connected with the bottom end of the drainage channel (7), and the other end of the lifting plate (801) away from the water collecting tank (11) is connected with the bottom end of the drainage channel (7).
5. A linear drainage system according to claim 4, wherein: The sewage discharge member (10) includes a guide plate (1001) connected with the lifting plate (801) and a sewage discharge groove (1002) in communication with the guide plate (1001); the guide plate (1001) is located at the top end of the lifting plate (801); one end of the sewage discharge groove (1002) away from the guide plate (1001) is in communication with the motor-non-green belt (2).
6. A linear drainage system according to claim 5, wherein: The flow guide pipe (9) and the guide plate (1001) are provided with a containing groove (18); the containing groove (18) is located below the filter screen (802).