CN115787807A - Highway central authorities median drainage device - Google Patents

Abstract

The invention discloses a drainage device for a central isolation strip of a highway, which comprises a greening soil layer, a drainage channel, a water storage tank and a flow dividing pipe, wherein one side of the greening soil layer is fixedly connected with a precast block, one side of the precast block is fixedly connected with the drainage channel, the top end of the drainage channel is embedded with a top plate, and a filter plate is arranged in the drainage channel. According to the invention, the filter plate is arranged to effectively perform solid-liquid separation and filtration on sewage in discharge, the water storage tank can collect the filtered sewage, in the process of drainage, water flow can drive the driving wheel to rotate through the driving impeller, the reciprocating screw rod is driven to rotate through the driven wheel, and the sliding seat is driven to reciprocate so as to drive the piston rod to stretch and retract inside the air cylinder, so that the collected sewage is used for irrigating plants in the central isolation belt by matching with the water outlet pipe and the water storage tank, and the environmental protection effect of the drainage device is improved.

Description

Highway central authorities median drainage device

Technical Field

The invention relates to the technical field of road drainage, in particular to a drainage device for a central isolation belt of an expressway.

Background

With the development of social economy and the increase of environmental awareness, the problem of strengthening environmental greening in highway construction is increasingly prominent, people cannot meet the requirement that a highway is only used as a simple engineering facility for rapid transportation of automobiles, but the highway is required to be beneficial to environmental protection as much as possible while being constructed, so that a driver has good visual perception and the environmental condition along the highway can be improved, and in highway greening, a central isolation belt plays an especially prominent role.

However, when the existing central isolation belt drainage device is used, certain problems still exist:

1. in the process of draining water on the highway, the sewage flows into the drainage channel along with sundries and leaves generated in the isolation belt, so that the drainage channel can be blocked, the drainage effect of the drainage device is influenced, and meanwhile, in the process of carrying out solid-liquid separation on the sewage through the filter plate, solid sundries can be accumulated on the surface of the filter plate, so that the solid-liquid separation effect of the filter plate is influenced;

2. at the in-process of discharging sewage through drainage device, current drainage device is not convenient for collect and save the sewage in discharging to be not convenient for be used for irrigating the plant in the median after collecting, reduced current drainage device's environmental protection effect.

Aiming at the problems, the novel design is carried out on the basis of the original central isolation belt drainage device.

Disclosure of Invention

The invention aims to provide a drainage device for a central isolation strip of a highway, which aims to solve the problem that the drainage device for the central isolation strip of the highway in the background art is inconvenient to collect sewage and irrigate plants in the central isolation strip.

In order to achieve the purpose, the invention provides the following technical scheme: a drainage device of a central isolation belt of a highway comprises a greening soil layer, a drainage channel, a water storage tank and a diversion pipe,

one side of the greening soil layer is fixedly connected with a precast block, the surface of the precast block is provided with a diversion trench, one side of the precast block is fixedly connected with a drainage channel, the top end of the drainage channel is embedded with a top plate, and a filter plate is arranged in the drainage channel;

a rotating rod penetrates through the inside of the filter plate, the bottom end of the rotating rod is rotatably connected with the bottom end of the drainage channel, a driving impeller is mounted at the bottom end of the rotating rod, a limiting sleeve seat is sleeved at the top end of the rotating rod, a stirring blade is mounted on the outer ring of the limiting sleeve seat, and a threaded sleeve seat is sleeved at the top end of the rotating rod;

the surface of the middle end of the rotating rod is fixedly provided with a driving wheel, one side of the driving wheel is meshed with a driven wheel, one side of the driven wheel is fixedly provided with a reciprocating screw rod, the reciprocating screw rod is in penetrating connection with the drainage channel, the surface of the reciprocating screw rod is sleeved with a sliding seat, one end of the sliding seat is penetrated with a limiting rod, the limiting rod is fixedly connected with the drainage channel, the other end of the sliding seat is fixedly provided with a piston rod, the surface of the piston rod is sleeved with an air cylinder, one side of the air cylinder is fixedly provided with a fixed seat, and the fixed seat is fixedly connected with the drainage channel;

a water outlet seat is mounted at the bottom of the drainage channel, a water storage tank is connected to the bottom of the water outlet seat, sliding grooves are fixedly mounted on two sides inside the water storage tank, sliding blocks are connected inside the sliding grooves in a sliding mode, a fixed rod is fixedly mounted on one side of each sliding block, and a floating ball is fixedly connected to one side of each fixed rod;

a ball valve is fixedly mounted on one side of the water storage tank, a fixing plate is fixedly mounted on one side of the ball valve, a connecting block is fixedly mounted on the surface of the fixing plate, a limiting groove is formed in the connecting block, a first spring is mounted in the limiting groove, an elastic buckle is fixedly connected to one end of the first spring, a butt joint plate is attached to one side of the fixing plate, a clamping groove is formed in the butt joint plate, and the clamping groove and the elastic buckle are connected with each other;

a one-way valve is fixedly mounted on one side of the butt joint plate, a flow dividing pipe is connected to one end of the one-way valve in a threaded manner, a positioning plate is fixedly mounted on the surface of the flow dividing pipe, a clamping rod penetrates through the positioning plate, a second spring is wound on the surface of the clamping rod, two ends of the second spring are fixedly connected with the clamping rod and the positioning plate respectively, a water outlet pipe is attached to the inside of the flow dividing pipe, clamping grooves are formed in the surfaces of two sides of the water outlet pipe, and the clamping grooves are connected with the clamping rod;

the utility model discloses a pneumatic inflator, including outlet pipe, hose, pressure manifold, air cylinder, one side fixed mounting of pressure manifold, one side fixed mounting has the butt joint pipe, the butt joint pipe is connected with inflator threaded connection.

Preferably, the precast block is obliquely arranged on one side of the greening soil layer, and diversion trenches are formed in the surface of the precast block at equal intervals.

Adopt above-mentioned technical scheme for the prefabricated section cooperation guiding gutter can be favorable to carrying out effectual concentration and collection work to the sewage in the afforestation soil layer to the inside of water drainage channel to the sewage water conservancy diversion that oozes in the afforestation soil layer, has improved this drainage device's sewage collection effect.

Preferably, the filter plate is rotatably connected with the rotating rod, the top end of the rotating rod is in bonded connection with the limiting sleeve seat, and the threaded sleeve seat is in threaded connection with the top end of the rotating rod;

the outer ring of the limiting sleeve seat is provided with stirring blades at equal angles, and the bottoms of the stirring blades are tightly attached to the filter plate.

Adopt above-mentioned technical scheme for realize its and the separation on bull stick top through the positive and negative rotation to the screw thread cover seat, thereby be convenient for carry out fixed connection and dismantlement to spacing cover seat and bull stick, be favorable to dismantling spacing cover seat and stirring leaf, improved the convenience of filter installation and dismantlement work, and the rotation of bull stick can drive the stirring leaf and strike off work to the debris of filter surface bonding, improved the solid-liquid separation effect to sewage of filter.

Preferably, the driving wheel is meshed with the driven wheel and is vertically distributed with the driven wheel;

the reciprocating screw rod is rotatably connected with the drainage channel.

Adopt above-mentioned technical scheme for the bull stick can drive the action wheel and rotate, and the cooperation action wheel is connected with the meshing from the driving wheel and can drives reciprocal lead screw and rotate, thereby is convenient for drive the slide and carries out reciprocating motion, is favorable to subsequent irrigation work on the afforestation soil layer.

Preferably, the sliding seat and the reciprocating screw rod form a reciprocating structure, and the sliding seat is connected with the limiting rod in a sliding manner.

By adopting the technical scheme, the slide seat can be driven to reciprocate by the rotation of the reciprocating screw rod, the slide of the slide seat can be limited by the limiting rod, and the reciprocating motion stability of the slide seat is improved.

Preferably, the piston rod and the air cylinder form a telescopic structure, and one end of the piston rod is tightly attached to the inner wall of the air cylinder.

Adopt above-mentioned technical scheme for the reciprocating motion of slide can drive the piston rod and stretch out and draw back in the inside of inflator, thereby be convenient for cooperate the outlet pipe to take out and spray irrigation work to the water of storage water tank inside, improved the irrigation convenience of this drainage device to the afforestation soil layer.

Preferably, the sliding grooves are symmetrically distributed in the water storage tank, the floating balls are in sliding connection with the sliding grooves through fixed rods and sliding blocks, and the positions of the floating balls correspond to the positions of the water outlet seat.

By adopting the technical scheme, the water level in the water storage tank can drive the floating ball to lift, so that the floating ball can be closed to the water outlet seat, the sliding groove can limit the sliding of the sliding block, the fixed rod and the floating ball, the lifting of the floating ball is limited, and the butt joint of the floating ball and the water outlet seat and the accuracy of the closing work are improved.

Preferably, the elastic buckle forms a telescopic structure through the first spring and the limiting groove, and the elastic buckle is in staggered clamping with the clamping groove after being popped out.

Adopt above-mentioned technical scheme for first spring can promote the bullet and detain and slide in the inside of spacing groove, thereby is convenient for to the bullet knot pop out work, is favorable to when fixed plate and buttcover plate are connected the bullet knot can carry out the dislocation block with the draw-in groove, has improved butt joint work's convenience between ball valve and the check valve.

Preferably, the positioning plates are distributed on the surface of the shunt pipe at equal intervals, the clamping rods and the positioning plates form a telescopic structure through second springs, and the clamping rods are clamped and connected with the water outlet pipe through clamping grooves;

and unidirectional nozzles are annularly distributed on the surface of the water outlet pipe at equal intervals.

By adopting the technical scheme, the second spring can pull the clamping rod to stretch out and draw back in the positioning plate, so that the clamping rod is driven to be connected with the clamping groove, the fixed connection between the water outlet pipe and the shunt pipe is facilitated, meanwhile, the water outlet pipe is detached when the clamping rod and the clamping groove are separated, and the convenience in assembly and disassembly carrying work between the water outlet pipe and the shunt pipe is improved.

A drainage device for a central isolation zone of a highway, comprising the following steps:

the first step is as follows: sewage enters the interior of the drainage channel through the diversion trench and the top plate, solid-liquid separation is carried out through the filter plate, separated liquid enters the interior of the water storage tank through the water outlet seat and drives the floating ball to ascend along with the ascending of the liquid level until the floating ball closes the water outlet seat, and therefore water storage work is finished;

the second step is that: when the water flow in the drainage channel is large or is driven by external drive, the driving impeller and the rotating rod are driven to rotate, so that the rotating rod drives the stirring blade to rotate in the rotating process and scrapes sundries adhered to the filter plate, and the filter plate is prevented from being blocked;

the third step: rotate through initiative impeller drive bull stick when rivers are big, rivers are little or do not drive the bull stick through external drive sometimes and rotate, the in-process that the bull stick goes on rotating can drive the action wheel and rotate, make the action wheel rotate through driving reciprocal lead screw from the driving wheel, and then drive the slide and carry out reciprocating motion, make the slide can drive the piston rod and stretch out and draw back in the inside of inflator, through the butt joint pipe during the shrink, the pressure manifold, hose and outlet pipe pass through the inside water suction of check valve with the storage water tank inside to the outlet pipe, and spout the inside water of outlet pipe through one-way nozzle when stretching out, the completion is to the irrigation of afforestation soil layer.

Compared with the prior art, the invention has the beneficial effects that: this highway central authorities median drainage device, can carry out effectual solid-liquid separation and filtration work to the sewage in discharging through the filter that is provided with, and the storage water tank can be collected the sewage after filtering, and at the in-process of carrying out the drainage, rivers can drive the action wheel through the initiative impeller and rotate, be convenient for drive reciprocal lead screw through from the driving wheel and rotate, and drive the slide and carry out reciprocating motion, so that it stretches out and draws back in the inside of inflator to drive the piston rod, thereby be convenient for cooperate outlet pipe and storage water tank to be used for the irrigation to plant in the central authorities median with the sewage of collecting, this drainage device's environmental protection effect has been improved.

1. The driving impeller is driven to rotate by utilizing the power of water flow in the drainage process, so that the stirring blade attached to the surface of the filter plate is conveniently driven to rotate, the stirring blade can effectively stir sundries accumulated on the surface of the filter plate, the filter plate is prevented from being blocked by the accumulated sundries, and the solid-liquid separation effect of the filter plate on sewage is improved;

2. when the water storage tank collects sewage in the drainage channel, the liquid level in the water storage tank rises and falls to drive the floating ball to rise and fall, so that the floating ball can conveniently rise and fall in the sliding groove through the fixed rod and the sliding block, when the water level rises to the limit, the floating ball can close the water outlet seat, and the water storage tank can be effectively prevented from influencing the operation of the drainage channel;

3. the in-process rivers of drainage can drive the bull stick and rotate, can drive the bull stick through external drive when rivers are little or do not have rivers and rotate, make the bull stick can drive the action wheel at rotatory in-process and rotate, thereby be convenient for drive reciprocal lead screw through following the driving wheel and rotate, make reciprocal lead screw can drive the slide at rotatory in-process and carry out reciprocating motion, the slide can drive the piston rod in reciprocating motion's in-process and stretch out and draw back in the inside of inflator after that, can pump the inside water of storage water tank to the inside of outlet pipe when the shrink, and discharge sewage through one-way nozzle when stretching out, be favorable to carrying out effectual irrigation to the plant in the median.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic view of the connection structure of the drainage channel and the water outlet pipe of the present invention;

FIG. 3 is a side view exploded view of the drainage channel of the present invention;

FIG. 4 is a schematic view of the connecting structure of the rotating rod and the reciprocating screw rod of the present invention;

FIG. 5 is a schematic view of the distribution structure of the driving wheel and the driven wheel according to the present invention;

FIG. 6 is a schematic view of the connecting structure of the reciprocating screw rod and the sliding base according to the present invention;

FIG. 7 is a schematic view of the connection structure of the water storage tank and the shunt pipe according to the present invention;

FIG. 8 is a schematic side sectional view of the water storage tank of the present invention;

FIG. 9 is an exploded view of the ball valve and check valve of the present invention;

FIG. 10 is a schematic side sectional view of a connection block according to the present invention;

FIG. 11 is an enlarged schematic view A of FIG. 9 according to the present invention.

In the figure: 1. greening soil layers; 2. prefabricating a block; 3. a diversion trench; 4. a drainage channel; 5. a top plate; 6. a filter plate; 7. a rotating rod; 8. a driving impeller; 9. a limiting sleeve seat; 10. stirring blades; 11. a threaded sleeve seat; 12. a driving wheel; 13. a driven wheel; 14. a reciprocating screw rod; 15. a slide base; 16. a limiting rod; 17. a piston rod; 18. an air cylinder; 19. a fixed seat; 20. a water outlet base; 21. a water storage tank; 22. a chute; 23. a slider; 24. fixing the rod; 25. a floating ball; 26. a ball valve; 27. a fixing plate; 28. connecting blocks; 29. a limiting groove; 30. a first spring; 31. snapping; 32. a butt plate; 33. a card slot; 34. a one-way valve; 35. a shunt tube; 36. positioning a plate; 37. a clamping rod; 38. a second spring; 39. a water outlet pipe; 40. a clamping groove; 41. a one-way nozzle; 42. a hose; 43. a collecting pipe; 44. and (4) butting the pipes.

Description of the preferred embodiment

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a highway central authorities median drainage device, including afforestation soil layer 1, drainage canal 4, storage water tank 21 and shunt tubes 35, afforestation soil layer 1's one side fixedly connected with prefabricated section 2, prefabricated section 2 is the slant setting in afforestation soil layer 1's one side, guiding gutter 3 has been seted up on prefabricated section 2's surface, and guiding gutter 3 has been seted up to the equidistant surface of prefabricated section 2, one side fixedly connected with drainage canal 4 of prefabricated section 2, drainage canal 4's top gomphosis has roof 5, drainage canal 4's internally mounted has filter 6, the aforesaid makes prefabricated section 2 and guiding gutter 3 that the slant set up can concentrate and the water conservancy diversion to the sewage that overflows in afforestation soil layer 1, thereby be convenient for concentrate the inside of water conservancy diversion to drainage canal 4 with sewage, and drainage canal 4 and roof 5 between the gomphosis be connected also be convenient for dismantle roof 5, so that carry out periodic treatment work to the debris of drainage canal 4, and filter 6's setting can effectually separate the solid-liquid in the sewage, can avoid the sewage that solid-liquid mixes to cause the phenomenon of jam to this drainage device.

As shown in fig. 1-5, a rotating rod 7 penetrates through the inside of a filter plate 6, the filter plate 6 is rotatably connected with the rotating rod 7, the bottom end of the rotating rod 7 is rotatably connected with the bottom end of a drainage channel 4, an active impeller 8 is installed at the bottom end of the rotating rod 7, a limiting sleeve seat 9 is sleeved at the top end of the rotating rod 7, the top end of the rotating rod 7 is in bonding connection with the limiting sleeve seat 9, a stirring blade 10 is installed on the outer ring of the limiting sleeve seat 9, the stirring blade 10 is arranged at an equal angle of the outer ring of the limiting sleeve seat 9, the bottom of the stirring blade 10 is tightly attached to the filter plate 6, a thread sleeve seat 11 is sleeved at the top end of the rotating rod 7, the thread sleeve seat 11 is in threaded connection with the top end of the rotating rod 7, the rotating rod 7 can be driven to rotate by the active impeller 8 when water flow is large, the rotating rod 7 can be driven to rotate by external driving when water flow is small and no water flow, the rotating rod 7 can be driven to rotate the limiting sleeve seat 9 and the stirring blade 10 in the rotating process of rotating rod 7, the filtering plate can be conveniently detached from the filtering plate and the filtering plate by scraping impurities adhered to the rotating sleeve seat, thereby facilitating detachment of the filtering plate 6 and facilitating detachment of the filtering plate and detachment of the filtering plate from the filtering plate.

Referring to fig. 2-6, a driving wheel 12 is fixedly mounted on the surface of the middle end of the rotating rod 7, a driven wheel 13 is engaged with one side of the driving wheel 12, the driving wheel 12 is engaged with the driven wheel 13, the driving wheel 12 is vertically distributed with the driven wheel 13, a reciprocating lead screw 14 is fixedly mounted on one side of the driven wheel 13, the reciprocating lead screw 14 is connected with the drainage channel 4 in a penetrating manner, the reciprocating lead screw 14 is rotatably connected with the drainage channel 4, a slide seat 15 is sleeved on the surface of the reciprocating lead screw 14, the slide seat 15 and the reciprocating lead screw 14 form a reciprocating structure, a limit rod 16 is penetrated through one end of the slide seat 15, the slide seat 15 is slidably connected with the limit rod 16, the limit rod 16 is fixedly connected with the drainage channel 4, a piston rod 17 is fixedly mounted on the other end of the slide seat 15, an air cylinder 18 is sleeved on the surface of the piston rod 17, the piston rod 17 and the air cylinder 18 form a telescopic structure, one end of the piston rod 17 is tightly attached to the inner wall of the air cylinder 18, a fixed seat 19 is fixedly mounted on one side of the air cylinder 18, the fixed seat 19 is fixedly connected with the drainage channel 4, the rotating rod 7 can drive the driving wheel 12 to rotate in the rotating process, so that the reciprocating screw rod 14 can be driven to rotate by being matched and connected with the driven wheel 13 in a meshing manner, the reciprocating screw rod 14 can drive the sliding seat 15 to reciprocate in the rotating process, the piston rod 17 can be driven to stretch and retract in the air cylinder 18 in the reciprocating process of the sliding seat 15, the water in the water storage tank 21 can be pumped and irrigated by being matched with the water outlet pipe 39, the water in the water storage tank 21 can be pumped into the water outlet pipe 39 when the water storage tank is contracted, the water in the water outlet pipe 39 can be sprayed out through the one-way nozzle 41 when the water storage tank is extended out, the soil greening 1 can be irrigated, the environment-friendly effect of the drainage device is improved, and the limiting rod 16 can limit the sliding of the sliding seat 15, the shaking generated in the process that the sliding seat 15 drives the piston rod 17 to extend and retract is avoided.

As shown in fig. 1-2 and fig. 7, a water outlet seat 20 is installed at the bottom of the drainage channel 4, a water storage tank 21 is connected to the bottom of the water outlet seat 20, sliding grooves 22 are fixedly installed at two sides of the interior of the water storage tank 21, the sliding grooves 22 are symmetrically distributed in the interior of the water storage tank 21, a sliding block 23 is slidably connected to the interior of the sliding groove 22, a fixing rod 24 is fixedly installed at one side of the sliding block 23, a floating ball 25 is fixedly connected to one side of the fixing rod 24, the floating ball 25 is slidably connected to the sliding groove 22 through the fixing rod 24 and the sliding block 23, and the position of the floating ball 25 corresponds to the position of the water outlet seat 20, so that the floating ball 25 can be driven by the water level in the water storage tank 21 to ascend and descend by the sliding block 23 and the fixing rod 24, and the floating ball 25 can be accurately closed on the water outlet seat 20 when the water level ascends to the limit, thereby facilitating separation between the water storage tank 21 and the drainage channel 4 and avoiding influence therebetween, and improving drainage and water storage effects of the drainage device.

As shown in fig. 8-9 and 11, a ball valve 26 is fixedly mounted on one side of the water storage tank 21, a fixing plate 27 is fixedly mounted on one side of the ball valve 26, a connecting block 28 is fixedly mounted on the surface of the fixing plate 27, a limiting groove 29 is formed in the connecting block 28, a first spring 30 is mounted in the limiting groove 29, a snap 31 is fixedly connected to one end of the first spring 30, the snap 31 and the limiting groove 29 form a telescopic structure through the first spring 30, a butt plate 32 is attached to one side of the fixing plate 27, a clamping groove 33 is formed in the butt plate 32, the clamping groove 33 is connected with the snap 31, the snap 31 forms a staggered clamping block with the clamping groove 33 after being popped out, a one-way valve 34 is fixedly mounted on one side of the butt plate 32, the fixing plate 27 is fixedly connected with the butt plate 32 through the connecting block 28, the snap 31 can be popped out from the inside of the limiting groove 29 by being pushed, so that the snap 31 is conveniently formed between the snap 31 and the clamping groove 33 in the butt process of the fixing plate 27 and the butt plate 32, the fixing plate 27 and the ball valve 26 can be conveniently replaced, and the ball valve 34, and the ball valve can be conveniently combined with the ball valve 26 and the ball valve 34.

Referring to fig. 1-2 and 10, a shunt tube 35 is connected to one end of the check valve 34 through a screw thread, a positioning plate 36 is fixedly mounted on the surface of the shunt tube 35, the positioning plate 36 is distributed on the surface of the shunt tube 35 at equal intervals, a clamping rod 37 penetrates through the positioning plate 36, a second spring 38 is wound on the surface of the clamping rod 37, two ends of the second spring 38 are respectively fixedly connected with the clamping rod 37 and the positioning plate 36, the clamping rod 37 and the positioning plate 36 form a telescopic structure through the second spring 38, a water outlet tube 39 is attached to the inside of the shunt tube 35, clamping grooves 40 are formed on the two side surfaces of the water outlet tube 39, the clamping grooves 40 are connected with the clamping rod 37, the clamping rod 37 is connected with the water outlet tube 39 through the clamping grooves 40 in a clamping manner, a check nozzle 41 is embedded in the water outlet tube 39, and check nozzles 41 are annularly distributed on the surface of the water outlet tube 39 at equal intervals, the hose 42 is installed at the top end of the water outlet pipe 39 through threads, the collecting pipe 43 is connected to one end of the hose 42 through threads, the butt joint pipe 44 is fixedly installed on one side of the collecting pipe 43, the butt joint pipe 44 is in threaded connection with the inflator 18, the hose 42, the collecting pipe 43, the butt joint pipe 44 and the shunt pipe 35 can be conveniently disassembled, the drainage device can be conveniently and quickly assembled and disassembled, the convenience of disassembling and carrying the drainage device is improved, the clamping rod 37 and the clamping groove 40 can be conveniently pulled to be clamped through the arrangement of the second spring 38, the water outlet pipe 39 is conveniently and fixedly installed on one side of the shunt pipe 35, the stability of assembly between the shunt pipe 35 and the water outlet pipe 39 is improved, meanwhile, the clamping rod 37 can be separated from the clamping groove 40 through pulling, and the convenience of disassembling and replacing the water outlet pipe 39 is improved.

A drainage device for a central isolation strip of a highway comprises the following steps:

the first step is as follows: sewage enters the interior of the drainage channel 4 through the diversion trench 3 and the top plate 5, solid-liquid separation is carried out through the filter plate 6, the separated liquid enters the interior of the water storage tank 21 through the water outlet seat 20 and drives the floating ball 25 to rise along with the rise of the liquid level until the floating ball 25 closes the water outlet seat 20, and therefore water storage work is finished;

the second step: when the water flow in the drainage channel 4 is large or is driven by external drive, the driving impeller 8 and the rotating rod 7 are driven to rotate, so that the rotating rod 7 drives the stirring blade 10 to rotate in the rotating process and scrapes sundries adhered to the filter plate 6, and the filter plate 6 is prevented from being blocked;

the third step: when water flow is large, the rotating rod 7 is driven to rotate through the driving impeller 8, when water flow is small or the rotating rod 7 is not driven to rotate through external driving, the rotating rod 7 can drive the driving wheel 12 to rotate in the rotating process, the driving wheel 12 drives the reciprocating screw rod 14 to rotate through the driven wheel 13, the sliding seat 15 is driven to reciprocate, the sliding seat 15 can drive the piston rod 17 to stretch in the inflator 18, the water inside the water storage tank 21 is pumped into the water outlet pipe 39 through the butt joint pipe 44 during contraction, the collecting pipe 43, the hose 42 and the water outlet pipe 39 through the one-way valve 34, the water inside the water outlet pipe 39 is sprayed out through the one-way nozzle 41 when the water is stretched out, and irrigation on the greening soil layer 1 is completed.

The working principle is as follows: when the drainage device for the central isolation zone of the highway is used, firstly, as shown in fig. 1-11, when water needs to be drained through the drainage device, sewage on the surface of the highway directly enters the inside of the drainage channel 4 through the top plate 5, sewage on the greening soil layer 1 enters the inside of the drainage channel 4 through the precast block 2 and the diversion trench 3 and the top plate 5, then the filtration plate 6 performs solid-liquid separation on the sewage, so that liquid can be drained through the drainage channel 4 at the bottom, and simultaneously the sewage enters the inside of the water storage tank 21 through the water outlet seat 20, and drives the floating ball 25 to ascend and be in butt joint with the bottom end of the water outlet seat 20 along with the rising of the water level inside the water storage tank 21, thereby completing the drainage and water storage work of the drainage device.

In the use process, as shown in fig. 2-6, when the water flow is large, the rotating rod 7 can be driven to rotate through the driving impeller 8, and also when the water flow is small or dry, the rotating rod 7 can drive the stirring blade 10 to rotate and scrape sundries adhered to the surface of the filter plate 6, when the filter plate 6 needs to be replaced and detached, the reverse rotation of the threaded sleeve seat 11 can separate the filter plate from the top end of the rotating rod 7, so that the limiting sleeve seat 9 and the stirring blade 10 can be detached, the filter plate 6 is favorably detached, the filter plate 6 is sleeved on the rotating rod 7 during installation, the limiting sleeve seat 9 and the stirring blade 10 are bonded on the top end of the rotating rod 7, and the threaded sleeve seat 11 is sleeved and rotated in the forward direction, so that the threaded sleeve seat 11 can fix the limiting sleeve seat 9 and position the filter plate 6 at the same time.

In the using process, as shown in fig. 1-6 and fig. 8, the rotating rod 7 drives the driving wheel 12 to rotate in the rotating process, and drives the reciprocating screw rod 14 to rotate through the driven wheel 13, and simultaneously drives the sliding seat 15 to reciprocate, the piston rod 17 is driven to extend and retract inside the air cylinder 18 in the reciprocating process of the sliding seat 15, when the piston rod 17 contracts, the water inside the water storage tank 21 is pumped to the inside of the water outlet pipe 39 through the butt joint pipe 44, the collecting pipe 43, the hose 42 and the water outlet pipe 39 in cooperation with the shunt pipe 35, the one-way valve 34 and the ball valve 26, and when the piston rod 17 extends, the water is sprayed through the one-way nozzle 41 and irrigation work on the greening soil 1 is completed.

In the using process, as shown in fig. 2 and fig. 9-11, when the drainage device needs to be assembled and disassembled, the snap 31 is pressed to separate the snap 31 from the snap groove 33 during disassembly and transportation, so as to facilitate separation between the ball valve 26 and the one-way valve 34, when the two need to be butted, the fixing plate 27 and the butting plate 32 are butted, the connecting block 28 is inserted into the snap groove 33, then the first spring 30 pushes the snap 31 and the snap groove 33 to form a staggered snap, so as to complete connection and separation between the ball valve 26 and the one-way valve 34, and the snap rod 37 is pulled to separate the ball valve from the snap groove 40, so as to facilitate separation between the water outlet pipe 39 and the diversion pipe 35, the water outlet pipe 39 is inserted into the diversion pipe 35 during assembly, then the second spring 38 pulls the snap rod 37 and the snap groove 40 to form a snap, so as to complete assembly and separation between the water outlet pipe 39 and the diversion pipe 35, and the hose 42, the collecting pipe 43 and the air cylinder 18 are all in threaded connection, and meanwhile, the ball valve 26 and the water outlet pipe 21 can be disassembled and transported conveniently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a highway central authorities median drainage device, includes afforestation soil layer (1), drainage canal (4), filter (6), storage water tank (21) and shunt tubes (35), its characterized in that:

one side of the greening soil layer (1) is fixedly connected with a precast block (2), and the surface of the precast block (2) is provided with a diversion trench (3);

a rotating rod (7) penetrates through the inside of the filter plate (6), the bottom end of the rotating rod (7) is rotatably connected with the bottom end of the drainage channel (4), a driving impeller (8) is installed at the bottom end of the rotating rod (7), a limiting sleeve seat (9) is sleeved at the top end of the rotating rod (7), a stirring blade (10) is installed on the outer ring of the limiting sleeve seat (9), and a threaded sleeve seat (11) is sleeved at the top end of the rotating rod (7);

the middle end surface of the rotating rod (7) is fixedly provided with a driving wheel (12), one side of the driving wheel (12) is meshed with a driven wheel (13), one side of the driven wheel (13) is fixedly provided with a reciprocating screw rod (14), the surface of the reciprocating screw rod (14) is sleeved with a sliding seat (15), the other end of the sliding seat (15) is fixedly provided with a piston rod (17), the surface of the piston rod (17) is sleeved with an air cylinder (18), the piston rod (17) and the air cylinder (18) form a telescopic structure, one end of the piston rod (17) is tightly attached to the inner wall of the air cylinder (18), one side of the air cylinder (18) is fixedly provided with a fixed seat (19), and the fixed seat (19) is fixedly connected with the drainage channel (4);

a water outlet seat (20) is installed at the bottom of the drainage channel (4), a water storage tank (21) is connected to the bottom of the water outlet seat (20), a ball valve (26) is fixedly installed on one side of the water storage tank (21), a fixing plate (27) is fixedly installed on one side of the ball valve (26), and a butt plate (32) is attached to one side of the fixing plate (27);

one side fixed mounting of butt joint board (32) has check valve (34), the one end threaded connection of check valve (34) has shunt tubes (35), the inside laminating of shunt tubes (35) has outlet pipe (39).

2. The central median strip drainage system of expressways according to claim 1, characterized in that: the greening soil layer is characterized in that the precast block (2) is obliquely arranged on one side of a greening soil layer (1), flow guide grooves (3) are formed in the surface of the precast block (2) at equal intervals, a drainage channel (4) is fixedly connected to one side of the precast block (2), a top plate (5) is embedded into the top end of the drainage channel (4), a filter plate (6) is installed inside the drainage channel (4), the filter plate (6) is rotatably connected with a rotating rod (7), the top end of the rotating rod (7) is connected with a limiting sleeve seat (9) in a bonding mode, and a threaded sleeve seat (11) is in threaded connection with the top end of the rotating rod (7);

the outer ring of the limiting sleeve seat (9) is provided with stirring blades (10) at equal angles, and the bottoms of the stirring blades (10) are tightly attached to the filtering plate (6).

3. The central median drainage of a highway according to claim 2, wherein: the driving wheel (12) is meshed with the driven wheel (13), and the driving wheel (12) and the driven wheel (13) are vertically distributed;

reciprocal lead screw (14) and drainage canal (4) through connection, reciprocal lead screw (14) rotate with drainage canal (4) and are connected, slide (15) constitute reciprocal structure with reciprocal lead screw (14), the one end of slide (15) is run through has gag lever post (16), and slide (15) and gag lever post (16) sliding connection, gag lever post (16) and drainage canal (4) fixed connection.

4. The central median strip drainage system of a highway according to claim 3, wherein: the water storage tank is characterized in that sliding grooves (22) are fixedly arranged on two sides of the interior of the water storage tank (21), a sliding block (23) is connected to the interior of each sliding groove (22) in a sliding mode, a fixing rod (24) is fixedly arranged on one side of each sliding block (23), and a floating ball (25) is fixedly connected to one side of each fixing rod (24).

5. The central median strip drainage system of expressways according to claim 4, characterized in that: the sliding grooves (22) are symmetrically distributed in the water storage tank (21), the floating balls (25) are in sliding connection with the sliding grooves (22) through the fixed rods (24) and the sliding blocks (23), and the positions of the floating balls (25) correspond to the positions of the water outlet seats (20).

6. The central median strip drainage device of a highway according to claim 5, wherein: fixed surface of fixed plate (27) installs connecting block (28), spacing groove (29) have been seted up to the inside of connecting block (28), the internally mounted of spacing groove (29) has first spring (30), the one end fixedly connected with bullet of first spring (30) is buckled (31), draw-in groove (33) have been seted up to the inside of butt-joint plate (32), draw-in groove (33) are buckled (31) interconnect with the bullet.

7. The central median strip drainage device of a highway according to claim 6, wherein: the elastic buckle (31) and the limiting groove (29) form a telescopic structure through the first spring (30), and the elastic buckle (31) is in staggered clamping with the clamping groove (33) after being popped out.

8. The central median strip drainage system of a highway according to claim 7, wherein: fixed surface of shunt tubes (35) installs locating plate (36), the inside of locating plate (36) is run through and is had block pole (37), the surface winding of block pole (37) has second spring (38), the both ends of second spring (38) respectively with block pole (37) and locating plate (36) fixed connection, block groove (40) have been seted up on the both sides surface of outlet pipe (39), block groove (40) and block pole (37) interconnect.

9. The central median strip drainage system of a highway according to claim 8, wherein: the positioning plates (36) are distributed on the surface of the shunt pipe (35) at equal intervals, the clamping rods (37) and the positioning plates (36) form a telescopic structure through second springs (38), and the clamping rods (37) are connected with the water outlet pipe (39) in a clamping mode through clamping grooves (40);

the utility model discloses a joint pipe, including outlet pipe (39), the inside of outlet pipe (39) is inlayed and is had one-way shower nozzle (41), the equidistant annular distribution in surface of outlet pipe (39) has one-way shower nozzle (41), hose (42) are installed to the top screw thread of outlet pipe (39), the one end threaded connection of hose (42) has pressure manifold (43), one side fixed mounting of pressure manifold (43) has butt joint pipe (44), butt joint pipe (44) and inflator (18) threaded connection.

10. The central median strip drainage system of a highway according to claim 9, wherein:

the diversion trench (3) and the top plate (5) enable sewage to enter the interior of the drainage channel (4), solid-liquid separation is carried out through the filter plate (6), separated liquid can enter the interior of the water storage tank (21) through the water outlet seat (20), and the floating ball (25) is driven to rise along with the rise of the liquid level until the floating ball (25) closes the water outlet seat (20), so that water storage work is finished;

when water flows in the drainage channel (4) are too large or are driven by external drive, the driving impeller (8) and the rotating rod (7) are driven to rotate, so that the rotating rod (7) drives the stirring blade (10) to rotate in the rotating process and scrapes sundries adhered to the filter plate (6), and the filter plate (6) is prevented from being blocked;

the driving impeller (8) is driven by overlarge water flow, so that the rotating rod (7) can rotate, when the water flow is small or not, the rotating rod (7) can be driven to rotate through external driving, the driving wheel (12) can be driven to rotate in the rotating process of the rotating rod (7), the driving wheel (12) drives the reciprocating screw rod (14) to rotate through the driven wheel (13), the sliding seat (15) is driven to reciprocate, the sliding seat (15) can drive the piston rod (17) to stretch in the air cylinder (18), and when the sliding seat (15) contracts, the water in the water storage tank (21) is pumped into the water outlet pipe (39) through the butt joint pipe (44), the collecting pipe (43), the hose (42) and the water outlet pipe (39), and when the water in the water outlet pipe (39) is sprayed out through the one-way nozzle (41), so that irrigation on the greening soil layer (1) is completed.

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