45 results about "Highway drainage" patented technology

The invention discloses a highway drainage device based on urban waterlogging prevention technology, including a drainage well, the top opening of the drainage well is provided with a first step cavity, a drain manhole cover is arranged in the first step cavity, the drainage manhole cover is uniformly provided with a plurality of drainage holes, a plurality of support rods are uniformly arranged on the edge of the bottom end face of the drainage manhole cover, the other end of all the supporting rods is fixedly connected with a supporting plate matched with the drainage well, the upper part ofthe inner cavity side wall of the drainage well is uniformly provided with a plurality of supporting seats, the supporting seats are arranged below the supporting plate, the top end of the supportingseats is provided with an electric telescopic rod, and the top end of the telescopic rod on the electric telescopic rod is fixedly connected with the bottom end of the supporting plate. At the initial stage of the rainstorm, the electric telescopic rod is used to support the support plate, the support plate is used to support the entire drainage manhole cover through the support rod, and the drainage hole is enlarged, so that the rainwater enters the drainage well together with the garbage, the garbage is effectively prevented from blocking the drainage hole, the drainage capacity is enhance,and the occurrence of urban waterlogging is effectively prevented.

The invention discloses a highway drainage device. The drainage capability can be greatly improved. By arranging a filter net oscillation assembly, when drainage is performed on a highway, some wateris driven by flowing force to drive the filter net oscillation assembly to swing, then, oscillation of the filter net is achieved, the purpose that impurities on the filter net fall down a building orswing to the edge position is achieved, the influence on the drainage amount is lowered, meanwhile, when an internal filter net oscillates, a water film can be avoided, the internal filter net is inclined to a certain degree, the rapid drainage effect is achieved, the device is suitable for the occasion where water is likely to be accumulated, the highway drainage efficiency can be effectively improved, and the safety is ensured.

The invention relates to a highway drainage device. The highway drainage device comprises a supporting guide pillar, a guide rail fixing cover plate, a base, manhole covers, supports, pins, a guide rail positioning pillar, a stepping motor and a movable friction wheel, wherein the base is installed at the drainage position of a highway and plays a role in supporting other components; the guide rail fixing cover plate and the guide rail positioning pillar are installed on the inner side of the base, and the supports and the manhole covers are connected in sequence through the pins; the stepping motor is fixed on the lower portion of the base; the movable friction wheel is fixed to a motor shaft and makes direct contact with the supporting guide pillar; the stepping motor drives the supporting guide pillar to move vertically through the movable friction wheel so as to drive the manhole covers connected with the supports to be detached or combined. According to the highway drainage device, the manhole covers can be detached or combined automatically, so that the manpower burden is mitigated, and the intelligent level of urban transportation is increased.

The invention discloses a highway drainage system and a construction method. The highway drainage system includes a drainage pipeline system, wherein the drainage pipeline system includes a flow guiding pipeline which includes pervious beds arranged in drainage ditches of the roadsides of a highway, a plurality of flow guiding pipes communicating with the bottom ends of the pervious beds and arranged below the highway, a greening pipeline and an intelligent monitoring system, wherein the greening pipeline includes a water pumping pipe, a water collecting tank and dispersed flow pipes, the water pumping pipe communicates with the flow guiding pipe through liquid, the water collecting tank communicates with near adjacent 4-6 water pumping pipes through liquid, the dispersed flow pipes include the main dispersed flow pipe and the sub dispersed flow pipe communicating with the main dispersed flow pipe and the water collecting tank, the main dispersed flow pipe and the sub dispersed flow pipe are arranged in curbstones of the two sides of a green belt of the middle of the highway, a first water pump and a second water pump are correspondingly arranged on the water pumping pipe and the sub dispersed flow pipe. According to the highway drainage system and the construction method, a road surface water collecting system is established for vegetation irrigation of the green belt in the middle of the highway, the problem of road surface drainage is solved, and meanwhile the problem of vegetation irrigation is solved.

The invention relates to a manipulator for an intelligent road drainage ditch cleaning robot. The manipulator comprises a Stewart parallel-connection mechanism and a cleaning device. The Stewart parallel-connection mechanism is located under the cleaning device, and the upper end of the Stewart parallel-connection mechanism is connected with the cleaning device. The manipulator can conduct cleaning and dredging operation on drainage ditches on the two sides of a road, the adjustment of the degree of freedom is flexible, the intelligent degree is high, the cleaning and dredging efficiency is high, and the problems that present manual cleaning and dredging are high in workload, low in efficiency, high in cost and the like are solved; and the adopted 6-SPS Stewart parallel-connection mechanism can perform three translation and three rotation motions in a space in the six-degree-of-freedom directions, on the one hand, the whole regulation of the azimuth of the cleaning device is achieved, and the function of flexible cleaning operation is achieved, and on the other hand, the damping effect on the cleaning device is achieved, and the cleaning operation of the cleaning device is prevented from being influenced by large shaking.

The invention discloses a highway drainage device. The highway drainage device comprises a device box, wherein a first cavity and a second cavity are formed in the device box; one side of the device box communicates with a water pipe; water inlet mechanisms are sequentially arranged at the top of the water pipe at equal intervals; and a water absorbing mechanism is arranged at the top of the water pipe and is positioned between each two water inlet mechanisms. A third piston can be driven to descend by gravity of rainwater, by descending of the third piston, the various mechanisms are matched with parts, any power equipment is not required to assist in drainage, the use amount of the power equipment is reduced effectively, power resources are saved, meanwhile, the production of a power equipment manufacturer is also reduced, consumption of materials is reduced, resources are saved, the environment is protected, meanwhile, water drained from the device box can effectively wash the inside of a groove, the groove can be cleaned without extra cleaning equipment, and the resources are utilized effectively.

The invention relates to the technical field of highway drainage, and particularly discloses a highway drainage system and a novel expressway. A high-fill drainage system of the novel expressway comprises a side ditch and a drain pipe made of a steel bellows, wherein a drainage tray is installed in the side ditch, the drainage tray is formed by a plurality of drainage tray units connected end to end, each drain tray unit comprises a tray bottom and tray walls arranged on two sides of the tray bottom, and the tray bottoms and the groove walls are all made of corrugated steel. The high-fill drainage system overturns the design concept of the traditional high-fill road section drainage system; through centralized concealed drainage, rainwater can be effectively prevented from overflowing intosubgrade soil, then preventing damage to a subgrade soil body structure and even subgrade soil body collapse caused by rainwater overflow; the drainage tray and the steel bellows have the advantage that the ability of adapting to subgrade deformation is strong, and have lower requirements on the bearing capacity and flatness of a foundation, the differential settlement problem of special foundation structures such as permafrost, soft soil, expansive soil and collapsible loess can be favorably solved.

The invention discloses a highway drainage device. The drainage capability can be greatly improved. By arranging a filter net oscillation assembly, when drainage is performed on a highway, some wateris driven by flowing force to drive the filter net oscillation assembly to swing, then, oscillation of the filter net is achieved, the purpose that impurities on the filter net fall down a building orswing to the edge position is achieved, the influence on the drainage amount is lowered, meanwhile, when an internal filter net oscillates, a water film can be avoided, the internal filter net is inclined to a certain degree, the rapid drainage effect is achieved, the device is suitable for the occasion where water is likely to be accumulated, the highway drainage efficiency can be effectively improved, and the safety is ensured.

The invention provides an integrated rapid construction formwork of a drainage ditch and a cable trench of a highway. The integrated rapid construction formwork of the drainage ditch and the cable trench of the highway comprises a cable trench formwork, a drainage ditch formwork and a side form. The cable trench formwork, the drainage ditch formwork and the side form are fixedly connected with a lifting oil cylinder in the manner of capable of horizontally moving through a transverse moving oil cylinder. The lifting oil cylinder is installed on a stand column of a drainage ditch and cable trench trolley in a sleeving manner and can vertically move. The cable trench formwork and the drainage ditch formwork are of a split structure. The overall cable trench is a rectangular box as a whole and composed of a middle box girder, a cable trench left formwork, a cable trench right formwork and a middle box girder connection column. The drainage trench formwork is a rectangular box body as a whole and composed of a diagonal bracing bolt, a first connection rod, a drainage ditch left formwork and a drainage ditch right formwork. The integrated rapid construction formwork of the drainage ditch and the cable trench of the highway can achieve the effects of one-off pouring formation and rapid formwork placement and removal during pouring the drainage ditch and the cable trench of the highway, and the construction quality of the cable trench and the drainage ditch can be guaranteed at the same time.

The invention discloses a highway drainage asphalt pavement construction process, which comprises the following steps: (1) preparing an asphalt mixture and a mixed aggregate; (2) mixing up according to a certain ratio: uniformly mixing the asphalt mixture and the mixed aggregate in a weight ratio of 94-96:4-6; (3) paving a road surface: paving the above mixed materials obtained in the step (2) on a road surface in the full-width manner, and rolling the mixed materials. Compared with the prior art, the above process is simple and low in manufacturing cost. The void ratio of the prepared drainage asphalt is about 20%, so that a water channel network is formed inside a surface layer thereof. The rainwater, which falls on the road surface, can be discharged out of the road surface through a flow path inside the road. Therefore, no water film or runoff is formed on the road surface. Meanwhile, the prepared road surface is noise-reduction, slip-resistant and long in service life.

The invention relates to a highway drainage kerb and pedestrian walkway brick integrated drainage water-collecting facility, and belongs to the technical field of highway facilities. A plurality of drainage pedestrian walkway brick bodies are arranged side by side between a drainage kerb body and a water collecting pipe body. An upper transverse support rib is arranged on the upper part of the drainage kerb body, a lower transverse support rib is arranged on the lower part of the drainage kerb body, and vertical support ribs are connected to the two ends of the lower transverse support rib. Adrainage hole cavity is formed in the drainage kerb body, drainage grilles are arranged on the side, close to the highway surface, of the drainage kerb body, and a drainage hole is formed in the side,away from the highway surface, of the drainage kerb body. Drainage cavities are formed in the central portions of the drainage pedestrian walkway brick bodies. A water collecting hole is formed in the side, connected to the drainage pedestrian walkway brick bodies, of the water collecting pipe body, and a water collecting hole cavity is formed in the central portion of the water collecting pipe body. The highway drainage kerb and pedestrian walkway brick integrated drainage water-collecting facility has the advantages that the structure is simple, processing is convenient, materials are saved, collected rainwater is used for roadside greening irrigation, and labor and manpower are saved.

The invention discloses a construction process of a highway drainage asphalt pavement, comprising the steps of (1) preparing asphalt mix and blended aggregate; (2) blending at a ratio, to be specific, mixing well the asphalt mix and the blended aggregate at the weight ratio of (94-96):(4-6); (3) paving the pavement, to be specific, covering a whole pavement with the mixture of step (2), and rolling to the paved pavement. Compared with the prior art, the construction process is simple and is low in manufacture cost; drainage asphalt that is produced is about 20% in porosity such that a waterway network is formed in the pavement layer, rainwater falling at the pavement layer may flow through gaps in a highway out of the pavement, water film and runoffs are not formed on the surface, and the pavement is noise-reducing and antiskid and has long service life.

The invention relates to an intelligent robot for cleaning road drainage ditches. The robot comprises a track walking device, wheel type walking devices, an electric rotating table, a Stewart parallel mechanism and a cleaning device; the four wheel type walking devices are symmetrically arranged on the left side and the right side of the track walking device, the electric rotating table is located at the central position of the upper end of the track walking device, and is fixedly connected with the track walking device, the Stewart parallel mechanism is located between the electric rotating table and the cleaning device, the lower end of the Stewart parallel mechanism is connected with the electric rotating table, and the upper end of the Stewart parallel mechanism is connected with the cleaning device; and the robot can carry out cleaning and dredging work on the drainage ditches on the two sides of the road, and the robot is free, flexible in adjustment, high in intelligence degree, high in cleaning and dredging efficiency and capable of solving the problems that manual cleaning and dredging labor amount is large, the efficiency is low, and the cost is high.

The invention discloses highway drainage ditch dredging equipment, and mainly relates to the field of highway dredging management. The highway drainage ditch dredging equipment comprises a vehicle body provided with wheels, wherein a vertically extending cover body is arranged at the front end, in the advancing direction, of the vehicle body; a rotating cutter head is arranged at an inlet positionof the bottom end of the cover body, and is driven by electric power; and the top end of the cover body is connected with a throwing pipe vertically communicating with the cover body. The highway drainage ditch dredging equipment has the beneficial effects that cleaning operation mechanization of a drainage ditch is realized; the cleaning efficiency is improved; and the cost is reduced.

The invention relates to highway drainage ditch traction extrusion type slip form construction equipment and a construction method. The equipment adopts winch traction and comprises a bearing framework, a guide device, a material storing and pumping device, a section adjusting device, a surface finishing device and the like. Through the guide device of the equipment, the equipment can be ensured to advance along the fixed axis direction of an adobe groove, and the construction of a drainage ditch with the groove width greatly different from the equipment width is realized; construction of drainage ditches with different section shapes and sizes can be completed by utilizing the section adjusting function of an equipment forming template; and by means of the surface finishing device of theequipment, automatic surface finishing operation is achieved after the drainage ditch slip form is formed. When traction extrusion type slip form construction is carried out on the drainage ditch, thereasonable range of the slump of the concrete is 10-45 mm, the vibration frequency range of the vibration rod is 30-60 Hz, the amplitude range of the vibration rod is 1.5-2.5 mm, the vibration time range of the concrete is 15-30 s, and the slip form speed range is 0.6-1.2 m / min. The construction equipment and the construction method have the characteristics of quickness, reliability and economical property, and have good popularization and application prospects.

The invention relates to a self-cleaning highway drainage ditch based on data collection and analysis. The self-cleaning highway drainage ditch comprises a drainage ditch and a cover plate, a data analysis assembly and a guardrail are arranged on the upper surface of the drainage ditch, and the data analysis assembly comprises stand columns. According to the self-cleaning highway drainage ditch based on data collection and analysis and the self-cleaning equipment, the data analysis assembly is arranged, so that the water overflowing condition can be monitored, data are transmitted to the monitoring terminal in real time, the monitoring terminal can find the blockage condition in time, the self-cleaning equipment is controlled in time for cleaning, and accumulated water is prevented from being further deepened; furthermore, data of the accumulated water at each time can be analyzed, a place where the water is prone to being accumulated can be judged, and the water is cleaned in advance before raining, so that the occurrence frequency of the accumulated water is reduced; the cover plate can be lifted and turned over by arranging a lifting mechanism, and a water chute can be conveniently cleaned by a cleaning mechani.

The invention discloses a mountainous road pavement sewage collection system suitable for a water environment sensitive area. The mountainous road pavement sewage collection system comprises a drainage ditch part, a rapid trough, a drainage ditch, a concrete slab, a second accident emergency pool and a third accident emergency pool, wherein a soil platform is arranged at the lower end of the drainage ditch part, and a soil cultivation platform is arranged at the upper end of the soil platform. According to the mountainous road pavement sewage collection system suitable for the water environment sensitive area, the accident emergency pools collect and store sewage in a centralized mode, the collected sewage is recycled by an environmental protection department in a centralized mode and subjected to harmless treatment, the situation that the pavement sewage pollutes the water environment along the road is avoided, the stability of the surrounding water ecological environment is ensured, the adverse effect of the sewage on the water environment sensitive area is reduced to the minimum, and the safety of water resources is ensured. Fine design and management means are adopted for a road drainage system penetrating through the water environment sensitive area, the balance of the water environment ecology is ensured, and the water ecological environment around the road is ensured.

The invention relates to the technical field of drainage of highway engineering, and especially relates to a drainage device based on highway engineering. The device comprises a drainage tank, a curbstone, a canal, a soil base layer and a highway main body, a drainage tank cover plate covers the upper part of the drainage tank, and a drainage pipe at the lower part of the drainage tank is communicated with the interior of the canal through a sealing element; and an annular rainwater grate and a solar panel are arranged on a canal cover plate covering the upper portion of the canal, an overflow pipe is communicated with the interior of the curbstone, an electric telescopic rod is arranged in a second sealing cavity in the middle of the curbstone, and a push strip is fixedly installed at one end of a telescopic part of the electric telescopic rod through a connecting rod. Accumulated water can be effectively drained by arranging an overflow pipe and a water level sensor, blockage can be reduced, meanwhile, the drainage device conducts conversion power supply through a solar panel, resource waste is reduced, more effective road drainage can be intelligently conducted to reduce the damage to the road caused by long-time soaking in accumulated water.

The invention discloses an expressway drainage ditch cleaning machine and a cleaning method thereof, and belongs to the technical field of ditch cleaning. An expressway drainage ditch cleaning machine comprises a moving mechanism and a shovel plate frame connected with the moving mechanism through a support, the shovel plate frame comprises a first shovel plate, side shovel plates are arranged on the two sides of the first shovel plate, supporting plates are connected to the outer walls of the two sides of each side shovel plate, a shell is arranged between the two supporting plates, and a displacement mechanism is arranged in the shell; the moving mechanism drives the displacement mechanism to work through the transmission assembly, a moving block is arranged on the displacement mechanism, a connecting rod is rotationally connected into the moving block through a bearing, the connecting rod is sleeved with a connecting block, a second shovel plate is arranged at the bottom of the connecting block, a soil conveying pipe is arranged on the shovel plate frame, and a conveying assembly is arranged in the soil conveying pipe. A discharging opening of the soil conveying pipe communicates with a working box, and a forming mechanism is arranged in the working box; the cleaning efficiency and the cleaning quality of the drainage ditch can be improved, the labor cost is reduced, and the applicability is high.

The invention discloses a segmented cleaning type highway drainage device which comprises a bearing plate, a fixing assembly is arranged on the side face of the bearing plate, a filtering assembly and an accumulated water treatment assembly are arranged at the top of the bearing plate, the fixing assembly comprises a reinforcing plate and a bolt hole, and the bolt hole is formed in the middle of the reinforcing plate. The filter assembly comprises a filter box, the filter box is clamped and mounted at the top of the bearing plate, a plurality of groups of filter elements are clamped and mounted in the filter box, a lifting block is slidably connected to the inner side wall of the filter box, the lifting block is hinged to the filter elements, and a discharge plate is hinged to the outer side wall of the filter box. The accumulated water treatment assembly comprises a water drainage pipe, the top of the filter box is connected with the water drainage pipe through a pipeline, the water drainage pipe is located at the top of the bearing plate and is shaped like a Chinese character'ji ', and the end of the water drainage pipe is bent downwards.

The invention relates to the technical field of road maintenance, in particular to an expressway drainage device, which comprises a telescopic structure, a fixing plate, a drainage structure, a protective structure, a transmission structure, a drainage structure and an anti-blocking structure. The top end of the fixing plate for fixing the drainage device is provided with a protective structure; Atelescopic structure for adjusting the height is connected to the protective structure; The bottom end of the telescopic structure is provided with a transmission structure for adjusting the angle ofthe drainage structure; The drainage structure for drainage is fixed to the transmission structure; One end of the drainage structure for drainage is fixed to the protective structure, and the otherend of the drainage structure penetrates the drainage structure and is fixed to the anti-blocking structure for anti-blocking. The use of the diversion structure of the invention improves the sealingperformance with the ground, facilitates the diversion of pavement stagnant water, is conducive to raising the internal water level of the diversion structure, greatly improves the drainage capacity,and simultaneously, the transmission structure is connected between the diversion structure and the telescopic structure, facilitates the adjustment of the angle of the diversion structure, and makesthe diversion structure better fit the ground.

The invention discloses a highway side slope drainage structure, relating to the field of highway drainage, The structure comprises a water storage tank and a lower water tank, wherein a floating plate is vertically slid and connected in the water storage tank, one side of the floating plate is fixedly connected with a water blocking plate inserted in the lower water tank, one side of the water blocking plate is abutted on the side of the lower water tank close to the slope, a drainage pipe is arranged in the slope, and the lower end of the drainage pipe extends to the lower end of the slope;The water blocking plate is provided with a flow restriction hole communicated with the lower water tank; Normally, the upper edge of the restriction orifice is lower than the upper edge of the upperorifice of the drain pipe, and the lower edge of the restriction orifice is lower than the lower edge of the lower orifice of the drain pipe. The drain pipe is also evenly provided with a water permeable hole. As that rainfall amount is small, the rainwater enter the drainage pipe and is quickly drained away by the drainage pipe, so that the water does not permeate into the interior of the slopeand is drained away, and the rainwater has the advantage that the flow rate in the water pipe can be automatically regulated, the flow time of the rainwater in the drainage pipe can be prolonged, andthe rainwater can penetrate into the interior of the slope for a long time.

The invention discloses a method for rain collection and greening of roads in semi-arid areas, which includes collecting local basic data; analyzing the basic data, and calculating sub-rainfalls of different frequencies respectively; selecting road greening plant species, using S i Indicates that i represents the i-th plant; according to the plant species, determine the daily average water demand of a single plant in the growing season to determine the rainfall M that can be collected per unit area of ​​the road surface; determine the specification of the rain collection tree pool; determine the minimum number of tree pools and Tree species spacing; solve the problem that the rainwater on the road surface usually enters the highway drainage system, and then is discharged into the natural drainage system without considering the utilization of rainwater; at the same time, the utilization of precipitation resources is not considered in the greening design; for water resources in semi-arid areas Insufficient, road greening often needs to pull water for irrigation, the maintenance cost is high, and the limited rainfall resources have not been effectively used and other technical problems.

The invention discloses a drilling method of earth below highway ditches and relates to the technical field of highway drainage engineering. The drilling method herein comprises the steps of digging afoundation pit on one side of a ditch, drilling a plurality of circularly arrayed and evenly distributed reinforcing holes in the lateral side of the foundation pit in the foundation pit through guide piers and a drilling apparatus in a sequence of from top to bottom, after the reinforcing holes of same height are made, draining the reinforcing holes until the water level drops below the reinforcing holes, grouting the reinforcing holes, after cement grout in the reinforcing holes sets, removing earth bases at the bottom of the guide piers until the heights of the guide piers decrease to a suitable level, drilling reinforcing holes of next height through the guide piers, repeatedly the operation above to drain and grout the reinforcing holes of the height, and after the cement grout in the reinforcing holes of the smallest height sets, and drilling a drain hole in the center of a circular array formed by the reinforcing holes. The drilling method herein has the advantages that construction is reasonable and the drain holes can prevent pavement sinking.

The invention discloses a novel road draining system. The novel road draining system consists of draining pipelines, a road shoulder stone, a road surface, a rain well cover, drain outlets, a rainwater well and a precipitating well. One side of the road shoulder stone close to the road surface is provided with one or more drain outlets, so that rainwater and accumulated water on a road can be effectively drained; meanwhile, the rain well cover is placed on the outer side above the road shoulder stone on the upper parts of the drain outlets, so that maintenance personnel can enter the rainwaterwell conveniently for cleaning; compared with a conventional rainwater well, the novel road draining system has the advantages of quick draining and good draining effect, and is a novel ideal road draining system.

The invention discloses a drainage system for highway bridges, which includes sidewalks, sewage tanks and water filter tanks; multiple sidewalk drainage wells are arranged on the original highway bridges, and the water in the drainage wells is discharged through water distribution pipes and bends respectively, which can Quickly discharge the accumulated water on the sidewalk, and set up a number of sewage tanks on the roadway, which can filter and purify the water in the sewage tank in the water storage tank. Drainage. In the rainstorm environment, there is a lot of water inside the water storage tank. The water is discharged through the flood discharge pipe and the filter outlet to improve the drainage efficiency. This method has little environmental pollution and can quickly remove the water accumulation on the road bridge. Reduce water accumulation on highway bridges, reduce the impact of water flow on roadbeds and road surfaces, improve the service life of highway bridges, and make pedestrians and vehicles passing through highway bridges safer.

The invention discloses a stage-type invisible airtight automatic highway drainer, which belongs to the technical field of highway drainage, and comprises a drainage cavity, the top of the drainage cavity is provided with a water inlet groove whose inner diameter is inclined from the outside to the inside, and the top of the drainage cavity Covered with a cover that matches the water inlet tank, the cover is evenly opened with a water inlet, and the bottom of the cover at the position of the water inlet is connected to a water inlet pipe, and the inside of the drainage chamber is slidably connected to a sliding seat, and A water storage tank is provided inside the sliding seat, and a water overflow port is provided at a middle position on one side of the water storage tank. The present invention automatically opens the gap between the cover body and the water inlet tank through the increase and decrease of rainwater inside the water storage tank, increases the displacement, prevents water accumulation on the road, and at the same time drives the sliding seat to shake up and down through the process of increasing and decreasing rainwater inside the water storage tank Vibration effect is generated to vibrate the silt falling on the inclined surface of the top of the sliding seat to speed up the conveying of the silt.

The invention discloses a greening watering system under a highway bridge. The greening watering system under the highway bridge comprises a road surface and a halving zone, a median strip is arrangedin the middle of the road surface and extends in the length direction of the road surface; a water collecting tank is formed in the position, below the median strip, of the road surface; the water collecting tank is connected with the bottom of the road surface; drain holes are formed in the two sides of the road surface; pipelines are arranged below the drain holes, one end of the pipelines communicates with the drain holes, the other end of the pipelines communicates with the water collecting tank, dewatering holes for water to flow out are formed in the bottom of the pipelines, the pipelines is evenly distributed in the length direction of the median strip, and the dewatering holes are evenly distributed in the length direction of the pipelines. The problem that in original rainy days,rainwater directly flows down from an opening of a median strip, the water amount in the lower range of the median strip is increased seriously, and other places are still dry is solved.

The invention relates to the field of urban road construction, and discloses a road green belt water collection system and a construction method. The road green belt water collection system comprises a water collection pool arranged at the lower end of a green belt, a water permeable plate is arranged at the top end of the water collection pool, a water seepage mechanism is arranged on the upper layer of the water permeable plate, the water seepage mechanism comprises a gravel layer and a large-particle gravel layer; a water outlet pipe is arranged in the center of the water collection pool and penetrates through the water seepage mechanism to be connected with a ground irrigation device; road drainage ditches are arranged on the two sides, close to a road, of the water collection pool and connected with the water collection pool through flow guide pipes. According to the road green belt water collection system, construction can be conducted on the constructed green belt, rainwater can be fully utilized for irrigating the green belt, growth of plants in the green belt is not affected, water resources are effectively saved, and the greening effect is guaranteed.

The invention provides a highway drainage port cover plate lifting device which comprises a bracket, a fixed plate fixedly arranged at the bracket and a lifting plate positioned below the fixed plate, wherein the middle of the fixed plate is provided with a screw rod base and a screw rod; the lower end of the screw rod penetrates through the fixed plate and the lifting plate and is provided with a lock nut; four corners of the lifting plate are provided with inverted T-shaped lifting levers capable of rotating horizontally. The highway drainage port cover plate lifting device has the beneficial effects of being simple in structure, being convenient, labor-saving and time-saving in operation, reducing potential safety hazards, reducing the damage ratio of the cover plate and prolonging the service life of the cover plate.