23 results about "Highway drainage" patented technology

The application relates to the technical field of highway maintenance, in particular to a highway drainage ditch self-leveling mortar and a preparation method thereof. The highway drainage ditch self-leveling mortar is prepared from at least gelatinous material and 20-200 mesh graded aggregate, the mass ratio of the gelatinous material and the graded aggregate is (14-17):(9-12), and a composite reinforcing agent and a functional additive are further added. The application greatly improves the core contradiction that the self-leveling performance and the structural durability cannot be simultaneously considered in the construction of the highway drainage ditch, the prepared mortar has excellent fluidity and thixotropy in the construction, can automatically flow and evenly cover on the inclined ditch wall, effectively avoids defects caused by manual troweling, greatly improves the construction efficiency and the forming quality, and the structure formed after hardening is compact and has a self-reinforcing characteristic.

The utility model discloses a high cold frozen soil area highway drainage ditch anti frost heave expansion device, including the drainage ditch body, the upper end surface of drainage ditch body is provided with the protection mechanism, and the protection mechanism is used for preventing the pedestrian and the vehicle to fall into the inside of drainage ditch body, and the protection mechanism includes the expansion screw that installs in the inside of drainage ditch body, and the outside of expansion screw is sleeved with the cushion block, and one end of cushion block is connected with the guardrail, and the inside of guardrail all is provided with the support rod, and the inside of drainage ditch body is provided with the anti frost heave mechanism, can use solar energy to heat the inside of drainage ditch body through burying the heat -collecting pipe and the cooling fin in the inside of drainage ditch body, effectively prevent the frost heave of drainage ditch body and highway, through the expansion pipe insertion inside drainage ditch body, and use screw thread connection expansion pipe, the convenient fixed installation support plate and the water stop tape, and the design of water stop tape can have good ductility and waterproofness, thereby can effectively prevent the water flow infiltration and frost heave caused by the expansion and settlement of drainage ditch body.

This utility model discloses an anti-settlement structure for highway manholes, comprising a hoop installed at the bottom of the manhole body surface. Fastening components are provided at both ends of the hoop, and the hoop is fixedly installed on the manhole body surface via the fastening components. Multiple hollow support seats are arranged in a circular array on the surface of the hoop, and an installation component is provided between the hollow support seats and the hoop. The installation component includes a connecting plate welded to the surface of the hoop. This utility model uses the fastening components to install the hoop at the bottom of the manhole body surface, and then installs the multiple hollow support seats onto the hoop surface via the installation component. The bottom of the hollow support seats is flush with the bottom of the manhole body. The cooperation of multiple hollow support seats increases the support area at the bottom of the manhole body, thus achieving the purpose of increasing the support area at the bottom of the manhole through multiple trapezoidal frames, reducing the possibility of manhole settlement.

The utility model discloses an efficient road drainage ditch cleaning device, which relates to the technical field of drainage ditch cleaning and comprises a spade body, a rod body and an auxiliary mechanism, the spade body is arranged in a split manner, the rod body is connected with the spade body, the rod body is arranged in a telescopic manner, the auxiliary mechanism is arranged at the bottom end of the spade body, and the spade body comprises a fixed spade plate, a movable spade plate and a first locking mechanism. The movable shovel plates are symmetrically arranged at the bottom end of the fixed shovel plate, and the first locking mechanism is arranged between the fixed shovel plate and the movable shovel plates. The shovel body is of a split structure, the use width of the shovel body can be adjusted according to the width of a drainage ditch, so that the shovel is more efficient when cleaning the drainage ditch, meanwhile, the auxiliary mechanism can crush soil through a sharp plate in the cleaning process, and the cleaning efficiency is improved. And therefore, deposited and caked soil in the drainage ditch can be conveniently shoveled out after being crushed, and efficient cleaning is further guaranteed.

The invention relates to the technical field of road maintenance, in particular to road drainage ditch self-leveling mortar and a preparation method thereof. The invention relates to self-leveling mortar for highway drainage ditches, which at least comprises the following raw materials: a gel material, graded aggregate of 20-200 meshes, a composite reinforcing agent and a functional additive, and the mass ratio of the gel material to the graded aggregate is (14-17): (9-12). The core contradiction that the self-leveling performance and the structural durability are difficult to consider in the highway drainage ditch construction process is greatly improved, the prepared mortar shows excellent fluidity and thixotropy in the construction process, automatic leveling and uniform covering can be achieved on the inclined ditch wall, the defects caused by manual leveling are effectively avoided, and the construction efficiency is improved. The construction efficiency and the forming quality are greatly improved, and the structure formed after hardening is compact and has the self-reinforcing characteristic.

A kind of highway drainage groove crack firm quick healing structure, the crack (2) surface of drainage groove (1) is painted with concrete reinforcing agent (3), the surface of the solidified concrete reinforcing agent (3) is painted with oil-based waterproof structural adhesive (4), and the crack (2) is filled with oil-based waterproof structural adhesive (4);The surface of the solidified oil-based waterproof structural adhesive (4) is pasted with a composite caulking tape (5), and the width of the composite caulking tape (5) is greater than the width of the crack (2);The surface of the composite caulking tape (5) is painted with a layer of epoxy mortar (6).

The utility model relates to the technical field of road drainage, and particularly discloses a highway drainage facility which comprises a plurality of first drainage grooves and a plurality of second drainage grooves, the first drainage grooves and the second drainage grooves are transversely spliced and paved on a highway surface in a staggered mode, the cross section of a drainage channel of each first drainage groove is in an omega shape, and the cross section of a drainage channel of each second drainage groove is in an omega shape. The cross section of the drainage channel of the second drainage channel is in a U shape, the bottom faces of the drainage channels of the first drainage channels and the bottom faces of the drainage channels of the second drainage channels are located on the same virtual cylindrical face, and the top faces of the first drainage channels and the top faces of the second drainage channels are flush with the expressway surface. According to the fishbone-shaped drainage channel structure, a traditional drainage channel structure is improved, on the premise that the trafficability of a vehicle is guaranteed, the water inlet speed is increased, and the problem that water is accumulated on the road surface can be solved.

The utility model discloses a road drainage ditch which comprises an isolation plate arranged at the top of a drainage base, a plurality of flow holes are formed in the top of the isolation plate, a connecting frame of a hollow structure is fixedly connected to the top of the drainage base, convex edges are fixedly connected to the two sides of an inner cavity of the connecting frame, and limiting cylinders are fixedly connected to the tops of the convex edges. Water flows into the drainage base through the flow hole and is filtered through the filtering cover, then sundries are filtered, and when the sundries in the filtering cover need to be cleaned, only the flow hole needs to be opened, a limiting rod is rotated clockwise, a limiting block connected with the limiting rod slides on the inner surface of an annular groove, and then the sundries in the filtering cover can be cleaned. When the limiting block slides to the inner surface of the vertical groove, the sliding handle is driven to slide on the inner surface of the supporting cylinder through the acting force of the spring, so that a part of the limiting rod is bounced, and after the limiting rod releases limiting, the filtering cover is lifted through the limiting rod, and sundries are poured out, so that the purposes of filtering the sundries and facilitating cleaning can be achieved.

The utility model discloses a highway subgrade slope drainage structure, and relates to the technical field of highway drainage. The drainage device comprises a drainage channel, a drainage channel, a drainage pipe and an overhaul well, one end of the drainage channel is communicated with an inner cavity of the drainage channel, the other end of the drainage channel is communicated with an inner cavity of the drainage pipe, the drainage pipe penetrates through the overhaul well, a cover plate is movably arranged at the opening end of the drainage channel, and a confluence groove is formed in the upper surface of the cover plate. According to the rainwater drainage device, the filtering assembly is arranged in the drainage channel, flowing-in rainwater is filtered under the action of the U-shaped frame and the filtering groove, the situation that the drainage pipe is blocked due to the fact that too many impurities exist in the rainwater is avoided, the overhaul and maintenance operation frequency of the drainage pipe is reduced, and the rainwater drainage efficiency is improved; the U-shaped frame is convenient and fast to maintain; and through the arrangement of the confluence groove, the flow speed of the rainwater is increased through the confluence groove, so that the rainwater rapidly enters the drainage channel through the antifouling groove.

1. The name of the design product: highway drainage ditch cover plate. 2. The use of the design product: used for covering drainage ditch. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses an assembly type road drainage ditch connecting component which comprises a prefabricated drainage ditch, a groove is formed in the surface of the prefabricated drainage ditch, a protruding block is integrally formed on the surface of the prefabricated drainage ditch, an inner cavity of the groove is matched with the surface of the protruding block, a lug block is fixedly connected to the surface of the prefabricated drainage ditch, a bolt piece is installed on the surface of the lug block, and the bolt piece is fixedly connected with the prefabricated drainage ditch. And filler grooves are formed in the surfaces of the prefabricated drainage ditches. The U-shaped component and the structural adhesive layer are used in cooperation, the integrity of connection between the prefabricated drainage ditches is improved, meanwhile, the lug blocks and the bolt pieces are used in cooperation, force is applied to the outer sides of the prefabricated drainage ditches in an extruding mode, and therefore force can be applied to connection of the drainage ditches through cooperation of the steel component and the structural adhesive layer; and then joint filling concrete is smeared on the connecting positions, and therefore the purpose of improving the connecting sealing performance and stability of the assembly type drainage ditches is achieved.

The utility model discloses a road drainage ditch repairing structure which comprises a rod groove, a plain end groove and a rectangular groove which are formed in the inner wall of a pit of a drainage ditch, an insertion rod is inserted into an inner cavity of the rod groove, the space between the surface of the insertion rod and the inner wall of the rod groove is jointly filled with a steel bar planting glue layer, the surface of the insertion rod is sleeved with a connecting hole plate, and the connecting hole plate is connected with the rod groove. The surface of the inserting rod is in threaded connection with a first nut block. The inserting rod is fixed in the inner cavity of the rod groove through the embedded steel bar glue layer, then the connecting hole plate is fixed to the surface of the inserting rod through the first nut block, then the space between the inner wall of the pothole and the connecting hole plate is filled through the structural glue layer, and due to the arrangement of the fiber net layer, the adhesive force generated when the filling mortar layer is laid is increased; the purposes that the connecting framework is additionally arranged on the inner wall of the road drainage ditch, then the space between the framework and the inner wall of the pothole is filled and repaired, the connecting face between new mortar and old mortar is enlarged, and then the repairing stability of the pothole of the drainage ditch is improved are achieved.

The utility model discloses an elevated highway drainage pipe fixing assembly which comprises four fixing plates arranged on the left side and the right side of a drainage elbow joint, and the fixing plates are fixedly installed on an elevated body of an elevated highway through expansion bolts. The drainage elbow joint and the drainage pipe straight pipe are connected together, the drainage pipe straight pipe is fixedly installed on the elevated main body of the elevated highway, at the moment, the fixing plate is fixedly installed on the elevated main body of the elevated highway through the expansion bolts, and the connecting plate is arranged on the limiting rod in a sleeving mode. Then the mounting hole of the mounting piece is aligned with the mounting hole of the fixing plate, the supporting plate abuts against the surface of the drainage elbow joint, at the moment, one end of the nut penetrates through the fixing plate and the mounting piece, and then the nut is arranged on the surface of the bolt in a sleeving and screwing mode, so that the drainage elbow joint can be supported and fixed through the fixing structure; therefore, the elbow joint is effectively prevented from falling off and the safety and stability of a drainage pipe system are improved.

The utility model discloses a permanent and temporary combined construction structure for highway drainage, and belongs to the field of road construction, the permanent and temporary combined construction structure comprises a fixing frame, a fixing mechanism is arranged at the bottom of the fixing frame, a drainage mechanism is arranged in the fixing frame, the drainage mechanism comprises a pervious concrete precast block, and the pervious concrete precast block is slidably connected with the fixing frame. By arranging the permeable concrete precast block, the filter layer, the fixing frame, the water conveying pipe, the municipal drainage pipe and the water seepage pipe, rainwater permeates into the fixing frame through the permeable concrete precast block, then the fixing frame fixes the filter layer, and then the filter layer is used for filtering silt and other impurities, so that blockage is prevented; according to the municipal drainage channel, water is conveyed into the municipal drainage pipe through the water conveying pipe, then underground water is introduced into the municipal drainage pipe through the water seepage pipe, the defects that although a traditional drainage channel can solve the drainage problem in the construction period, cost is high, procedures are tedious, and environmental pollution is likely to be caused are overcome, and practicability is improved.

The application discloses a self-suction highway drainage device, and relates to the technical field of road engineering, which comprises a water storage part for storing collected road water, a water self-suction unit for automatically pumping the road water into the water storage part, and an automatic drip irrigation unit for automatically drip irrigating plants with the collected water in the water storage part, wherein the start and end of drip irrigation of the automatic drip irrigation unit are automatically controlled by the ambient temperature. The water self-suction unit of the device can automatically assist the drainage outlet to drain water, and can timely and effectively drain the accumulated water away from the road surface and store the water. The stored water can be automatically selectively drip irrigated on the plants planted in the green area according to the ambient temperature change by the automatic drip irrigation unit, so that the water resources are fully utilized.

The present application relates to the technical field of highway drainage facilities, and discloses a ditch type evaporation pond and a construction method, which comprises a ditch, the ditch is widened on the side away from the roadbed to form a ditch type evaporation pond, grass planting bricks are laid on the inner bottom surface of the ditch type evaporation pond and the side away from the roadbed, the grass planting bricks are provided with holes to enhance the underwater infiltration capacity, a check dam is arranged in the ditch type evaporation pond at intervals along the length direction at a certain distance, and inspection steps are arranged on the water inlet side of the check dam; the original ditch is modified, the side slope of the ditch away from the roadbed is excavated, the original ditch is widened, the ditch is fully utilized, and compared with separately arranging an evaporation pond, the newly added land occupation is reduced; the original ditch position can be directly modified, the land occupation line of the ditch type evaporation pond is linear, continuous and smooth, has little influence on local land planning, has a wide application range, and can be used in the setting of the ditch road section regardless of the terrain.

The invention discloses vehicle-mounted drainage ditch weeding equipment and method, and belongs to the field of highway drainage ditch maintenance. The equipment comprises a base, a transverse moving structure, a lifting structure, a grass trimming head, a pesticide spraying assembly, a distance sensor and a control cabinet, and the base is fixedly connected to a vehicle body. The transverse moving structure drives the lifting structure to stretch out and retract back to the vehicle body. The lifting structure drives the grass trimming head to move up and down into the drainage ditch for weeding. The pesticide spraying assembly is arranged behind the grass mowing head, and weeding and pesticide spraying are carried out in sequence to prevent rejuvenation; the laser radar sensor collects the distance between the vehicle body and the guardrail in real time and cooperates with the PID controller to dynamically adjust the transverse moving structure, and it is ensured that the grass trimming head accurately works along the axis of the drainage ditch. The weeding method comprises the steps of equipment installation, parameter initialization, system starting, pesticide spraying operation, real-time monitoring, parameter adjustment and operation ending. The device is accurate in positioning, high in adaptability and integrated in function, the weeding efficiency can be improved, the maintenance cost is reduced, and safe and stable operation is guaranteed.

The utility model discloses a road drainage channel filter screen assembly which comprises a fixing pipe welded to an inner cavity of a drainage pipe below a drainage channel, an installation ring is installed in an inner cavity of the fixing pipe, the top of the installation ring is fixedly connected with a cylindrical filter screen extending to the inner cavity of the drainage channel, the surface of the installation ring is fixedly connected with two symmetrical lock pins, and the lock pins are fixedly connected with the cylindrical filter screen. The top of the fixing pipe is provided with two inserting grooves allowing the lock pins to be inserted therein, the bottoms of inner cavities of the inserting grooves are provided with horizontal grooves, and the tops of inner cavities of the horizontal grooves are provided with lock grooves. The cylindrical filter screen is pressed downwards, so that the mounting ring and the lock pin move downwards, the lock pin drives the movable ring to move downwards and extrudes the spring, the cylindrical filter screen is operated to rotate, the lock pin enters an inner cavity of the inserting groove, the cylindrical filter screen and the mounting ring can be detached from the fixing pipe to be replaced, and the purpose that the combined groove is matched with the elastic structure is achieved. And the filter screen can be quickly detached and replaced.

The utility model discloses a hillside road edge drainage system, relates to the field of hillside road drainage, and particularly aims to solve the problems that drainage efficiency is reduced, cleaning and maintenance frequency and cost are increased, safety of a road surface is affected and the like due to the fact that a traditional drainage ditch in the background technology is easy to block. In order to solve the problems that in the prior art, a slope road edge drainage system is designed, an additional edge connecting structure is designed at the junction of a slope and a road surface, the edge connecting structure is matched with the inclined road surface, the problem that a drainage ditch is blocked due to fallen leaves and soil accumulation is solved, the drainage efficiency is improved, and the service life of the drainage ditch is prolonged. The maintenance cost is reduced.

The application discloses a kind of to be applied to the equipment of clearing block in highway drainage system, it is related to inverter maintenance technical field, including drainage unit, including inlet pipe, grating, filter plate and collection pipe;Clearing block unit, including push plate, reciprocating assembly and rotating assembly;And transfer unit, including garbage can, blocking board and lifting assembly.The beneficial effects of the application are that the application is provided with a collection pipe on the side of the drainage pipe, the filter plate is provided to filter leaves and other garbage, and the garbage is pushed into the collection pipe by the reciprocating movement of the clearing block unit, and the garbage on the filter plate is scooped up, so that rainwater and the like can flow into the drainage pipe without obstruction, while the garbage on the ground is collected, avoiding the drainage pipe perimeter being full of garbage to block the pipe opening. When the garbage in the garbage can is full, it can be transported to the ground by the transfer unit and removed. Even if the garbage cannot be transported in time and flows into the drainage unit, it will not affect the drainage.

The application discloses a kind of highway drainage ditch cleaning equipment, it is related to highway maintenance equipment technical field, including walking assembly, support assembly, garbage lifting assembly, cleaning assembly and unloading assembly;Modular quick-release design is adopted, and each assembly is quickly connected by sleeve and plug-in piece, so that the overall equipment can be divided into several modules, which is convenient for carrying to the ditch assembly;The equipment can manually adjust and lock the ground clearance of the cleaning roller brush and the conveyor belt by the lifting drive assembly composed of ratchet, pawl and steel cable, to adapt to different ditch conditions;When working, the rotating roller brush sweeps the garbage into the gathering discharge port, which is lifted by the conveyor belt with a flange, and finally guided out of the ditch by the discharge hopper.The application realizes the full-automatic and efficient cleaning of the drainage ditch, significantly improves the mechanization level and terrain adaptability of maintenance operation.

The utility model relates to the technical field of highway foundations, in particular to an anti-sedimentation device for a highway roadbed. A supporting mechanism is arranged on one side of a shell and comprises four sliding rails, one sides of the four sliding rails are fixedly connected with the shell, one sides of the sliding rails are connected with a cover plate in a sliding mode, one side of the shell is fixedly connected with a funnel, one side of the funnel is fixedly connected with a drainage pipe, and the inner surface of the funnel is fixedly connected with a filter screen. One side of the filter screen is fixedly connected with a connecting ring, the inner surface of the connecting ring is fixedly connected with a connecting column, the arc surface of the connecting column is fixedly connected with a clamping ring, one side of the clamping ring is fixedly connected with the connecting ring, and the arc surface of the connecting column is fixedly connected with a first buckle. The problems that an existing highway drainage device generally drains water through a pipeline or a side ditch, and when a roadbed crosses an agricultural irrigation ditch and the water level of the ditch is higher than the elevation of the roadbed, an inverted siphon culvert or a water passing groove can be arranged are solved.

The utility model relates to the field of highway drainage, in particular to a roadbed drainage structure. The roadbed drainage structure comprises a cushion layer, a road surface, road shoulders, drainage pipes, an isolation plate, a blind ditch, a drainage plate, a well lid plate, a filter layer and a collection plate, the road surface is laid on the cushion layer, the two road shoulders are arranged on the cushion layer, the drainage pipes are connected and communicated with the left side and the right side of the road surface, the isolation plate is arranged at one end of each drainage pipe, and the blind ditch is arranged at the other end of each drainage pipe. Two blind ditches are arranged in the cushion layer, drainage plates are arranged on the left side and the right side of the road surface, well cover plates cover the tops of the drainage plates, filtering layers are arranged in the drainage plates, and collecting plates are fixedly connected to the bottoms of the drainage plates. Due to the fact that the road surface is designed to be in the slightly-inclined gradient with the high middle and the two low sides, rainwater can quickly flow to the two sides of the road, the problem of water accumulation on the road surface is effectively solved through combination of the two drainage modes, water is prevented from permeating into roadbed materials, the quality and the service life of the road are guaranteed, and meanwhile waterlogging can be prevented.