CN109853322B

CN109853322B - Sponge city assembled polyurethane ecological landscape road

Info

Publication number: CN109853322B
Application number: CN201811654590.4A
Authority: CN
Inventors: 李昉
Original assignee: Jiangsu Chenggui Design Co ltd
Current assignee: Jiangsu Chenggui Design Co ltd
Priority date: 2018-12-28
Filing date: 2018-12-28
Publication date: 2021-05-07
Anticipated expiration: 2038-12-28
Also published as: CN109853322A

Abstract

The invention relates to the technical field of sponge city construction equipment, and discloses a sponge city assembled polyurethane ecological landscape road which comprises an assembling unit, wherein the assembling unit comprises a road brick, a drain hole is formed in the road brick, a filter grid is arranged at the upper end of the drain hole, the upper end of the filter grid is flush with the upper surface of the road brick, a containing barrel is vertically and slidably connected to the bottom of the drain hole, an elastic resetting piece is arranged between the containing barrel and the drain hole, and a drain channel is formed in the side wall of the drain hole. Through the arrangement of the filtering grids and the containing barrel, the filtering grids filter rainwater in advance, remove impurities with larger volume in the rainwater and reduce the blockage of the drain holes; the containing barrel is used for temporarily storing rainwater, the rainwater and impurities are subjected to solid-liquid separation in the containing barrel, the rainwater is discharged into the drainage hole, the solid impurities in the rainwater are small, and the drainage hole is not easy to block.

Description

Sponge city assembled polyurethane ecological landscape road

Technical Field

The invention relates to the technical field of sponge city construction equipment, in particular to a polyurethane ecological landscape road capable of being assembled in a sponge city.

Background

With the continuous construction and development of cities, sponge cities have become the target of city construction. Specifically, the method takes basic facilities such as roads, urban buildings, parks and the like as carriers to perform infiltration, purification, storage and reuse on rainwater and wastewater collected or generated on the surfaces of the buildings so as to restore urban water ecology and conserve water resources, comprehensively arrange the systematicness of rainfall, surface water and underground water and achieve the purpose of saving underground water resources.

Chinese patent publication No. CN108589459A discloses an assemblable polyurethane ecological landscape road for sponge cities and a construction method thereof, comprising a road assembly unit and a polyurethane layer, wherein the assembly unit comprises blind road bricks positioned in the middle of the road, road bricks positioned on both sides of the blind road bricks, supporting bricks for supporting the blind road bricks and the road bricks, curb stones positioned on both sides of the road bricks and railings; the road brick and the blind road brick are provided with drain holes, and the side surfaces of the supporting brick and the kerbstone are provided with diversion channels. The polyurethane ecological landscape road capable of being assembled in the sponge city and the construction method assembly road solve the problems of complex urban road construction and inconvenient subsequent maintenance, and the design of the water seepage holes and the drainage grooves collects and recycles surface water, thereby saving water resources.

However, the dust on the road is more, rainwater flows to the road, rainwater is mixed with the dust and flows into the drainage hole, and the dust is gathered in the drainage hole to cause the drainage hole to be blocked.

Disclosure of Invention

The invention aims to provide an assembled polyurethane ecological landscape road for a sponge city, which has the advantage that a drain hole is not easy to block.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a formula polyurethane ecological landscape road can be assembled in sponge city, includes assembles the unit, it includes the road brick to assemble the unit, seted up the wash port on the road brick, the upper end of wash port is equipped with filtering grille, filtering grille's upper end and the upper surface of road brick flush, the vertical sliding connection in bottom of wash port has the flourishing bucket that connects, connect greatly to be equipped with the elasticity piece that resets between bucket and the wash port, the drain has been seted up on the lateral wall of wash port.

By adopting the technical scheme, the assembly units are laid on the road surface, and when raining, rainwater mixed with soil impurities seeps through the filter grids and flows into the drain holes. Rainwater flows into the containing barrel of the drain hole, the containing barrel temporarily stores the rainwater, when the rainwater and solid impurities stay in the containing barrel, the rainwater and the solid impurities are subjected to solid-liquid separation, the impurities sink, and the rainwater floats upwards. When the impurities in the containing barrel are more, the containing barrel is heavier, the containing barrel presses the elastic reset piece to move downwards, the containing barrel exposes the drainage channel on the drainage hole, and the rainwater overflows from the upper end of the containing barrel and is drained from the drainage channel. Through the arrangement of the filtering grids and the containing barrel, the filtering grids filter rainwater in advance, remove impurities with larger volume in the rainwater and reduce the blockage of the drain holes; the containing barrel temporarily stores rainwater, the rainwater and impurities are subjected to solid-liquid separation in the containing barrel, the rainwater is discharged into the drainage hole, the solid impurities in the rainwater are small, and the drainage hole is not easy to block; connect bucket and filter grid to mutually support greatly, impurity gathering can not fall into in the drain hole greatly connecing the bucket, and the drain hole is difficult for blockking up, and operating personnel can concentrate and connect the impurity in the bucket to greatly and handle, guarantees to connect the bearing capacity of bucket greatly.

Furthermore, a plurality of buffer plates which are obliquely arranged are arranged in the containing barrel in a staggered manner.

Through adopting above-mentioned technical scheme, on the rainwater struck to the buffer board, the rainwater finally falls into the bottom that connects the bucket greatly along the buffer board gliding of slope layer upon layer, and the buffer board cushions the rainwater, and the extension rainwater is in the solid-liquid separation effect who connects the bucket greatly, improvement rainwater and impurity. Impurity deposit connects the bottom of bucket greatly, and when the rainwater whereabouts, the buffer board cushions the rainwater, slows down the impact force of rainwater, prevents that the rainwater impact force is too big to cause impurity to be washed away and sneak into the rainwater.

Further, connect the inner wall of bucket greatly and seted up vertical banding mounting groove, connect bucket sliding connection to have an upper and lower open-ended installation section of thick bamboo greatly, the outer wall of installation section of thick bamboo is fixed with the installation piece of sliding connection in the mounting groove, the buffer board is fixed in the inner wall of installation section of thick bamboo.

Through adopting above-mentioned technical scheme, the buffer board is located through the installation section of thick bamboo and is connect the bucket greatly in, the installation section of thick bamboo can follow and connect the interior roll-off of bucket greatly to be convenient for operating personnel to the clearance that connects the bucket greatly.

Furthermore, a vertical sliding groove which is right opposite to the mounting groove is formed in the inner wall of the drain hole, the mounting block comprises a sliding block, the sliding block is located at the end, away from the mounting cylinder, of the mounting block and is embedded in the sliding groove, the lower end of the sliding block is abutted against the bottom of the sliding groove, the upper end of the sliding block is abutted against the filter grid, a pressing plate is fixed to the bottom of the mounting cylinder, a plurality of water drainage holes are formed in the bottom of the side wall of the mounting cylinder, a containing connection net is arranged at the bottom of the containing connection barrel, an outwards extending fixing strip is fixed to the outer wall of the containing connection barrel, and the elastic reset piece is arranged between the fixing strip and the.

Through adopting above-mentioned technical scheme, the installation section of thick bamboo is installed in the drain hole, and the sliding block inlays in the sliding tray, and installation filter grating, installation section of thick bamboo are fixed, connect the barrel casing greatly to locate outside the installation section of thick bamboo. The rainwater falls into the bottom of an installation barrel from a filter grid, the rainwater is discharged into a containing barrel from a water drainage hole at the bottom of the installation barrel, a containing net is used for containing the rainwater, the rainwater flows into the water drainage hole beyond the containing net, and impurities are left on the containing net. When rainwater flows into the containing net, the rainwater and impurities increase the dead weight of the containing barrel, the containing barrel overcomes the elasticity of the elastic reset piece to move downwards, and the elastic reset piece is stretched. Along with the loss of rainwater, connect the dead weight of bucket greatly and reduce gradually, elasticity resets and contracts gradually, connects the net greatly and moves up, connects impurity in the net greatly and contradicts with the clamp plate, and the clamp plate connects the net greatly and mutually supports impurity compaction to extrude the moisture in the impurity, thereby improve the water drainage rate who connects the bucket greatly.

Furthermore, the pressing plate is designed to be an ellipsoid shape, and the containing net is sunken downwards to be matched with the pressing plate.

Through adopting above-mentioned technical scheme, the rainwater falls on the clamp plate, and the clamp plate is the ellipsoid type, and the upper end and the lower extreme of clamp plate all are the outward bulge form, and the rainwater flows around along the clamp plate and discharges from the outlet, reduces the remaining of rainwater on the clamp plate. Connect the net indent setting greatly, the rainwater flows into to the middle gathering on connecting greatly, the flow of the rainwater of being convenient for, and the lower extreme of clamp plate connects the net with greatly mutually supporting, increase extrusion area, improves the dehydration effect.

Furthermore, the drainage channel comprises a vertical channel and an inclined channel, one end of the inclined channel is arranged on the inner wall of the drainage hole, the other end of the inclined channel inclines upwards and is communicated with the vertical channel, and the lower end of the vertical channel is arranged on the lower surface of the road brick.

Through adopting above-mentioned technical scheme, when the rainwater spills over from the upper end that connects the bucket greatly, the rainwater crossed the slope way and flowed from vertical way, and the slope is said and is turned to the flow of rainwater, and when impurity sneaked into the rainwater and flows, impurity was heavier along the slope way slip in the bucket greatly, reduced the interior impurity of water drainage in the way and remained.

Furthermore, a countersunk groove is formed in the upper end of the drain hole, the filter grid is installed in the countersunk groove, a control hole and an ejection hole which are vertically parallel to each other and communicated with each other are formed in the bottom of the countersunk groove, a control stud is rotatably connected in the control hole, an ejection stud is slidably connected in the ejection hole, the control stud and the ejection stud are meshed with each other, and a control port which is right opposite to the control stud is formed in the filter grid.

Through adopting above-mentioned technical scheme, the countersunk head groove holds and supports filtering grid for filtering grid's upper surface flushes mutually with the upper surface of way brick, so that the personnel walk about. When the operator takes out the filter grating to clean the containing barrel, an external tool such as a screwdriver can pass through the control port. The end part of the screw driver extends into the control hole from the control opening to be matched with the control bolt. The screwdriver is rotated to drive the control stud to rotate, the control stud drives the ejection stud to move upwards, and the ejection bolt jacks up the filter grid, so that the filter grid extends out of the drainage hole, an operator can take the filter grid conveniently, and the use is convenient.

Furthermore, the bottom of the filter grating is provided with an ejection groove matched with the ejection stud.

By adopting the technical scheme, when the ejection stud extends upwards, the end part of the ejection stud extends into the ejection groove, the ejection groove and the ejection stud are matched with each other, and the ejection groove limits the ejection stud and prevents the ejection stud from inclining.

Further, a strip-shaped limiting block is vertically fixed on the inner wall of the ejection hole, and a limiting groove matched with the limiting block is formed in the outer wall of the ejection stud.

By adopting the technical scheme, the limit block slides in the limit groove in the up-and-down sliding process of the ejection bolt. The limit block and the limit groove are matched with each other to limit the ejection bolt, so that the ejection bolt is ensured to do linear motion, and the ejection bolt is prevented from rotating.

Furthermore, the upper end of the containing barrel is provided with a vertical L-shaped lifting hole, and the lower surface of the filter grid is fixed with an L-shaped lifting rod which is connected in the lifting hole in a sliding manner.

Through adopting above-mentioned technical scheme, when operating personnel upwards carried and pulled the filtration grid, the lifting rod upwards slided, and is contradicted with the top of lifting hole until the lifting rod, at this moment, continues to carry and pulls the filtration grid, and the filtration grid will connect the bucket greatly to take out, connects the bucket greatly to demolish the convenience.

In conclusion, the invention has the following beneficial effects:

1. through the arrangement of the filtering grids and the containing barrel, the filtering grids filter rainwater in advance, remove impurities with larger volume in the rainwater and reduce the blockage of the drain holes; the containing barrel temporarily stores rainwater, the rainwater and impurities are subjected to solid-liquid separation in the containing barrel, the rainwater is discharged into the drainage hole, the solid impurities in the rainwater are small, and the drainage hole is not easy to block;

2. through the setting of an installation section of thick bamboo, the clamp plate with connect the net to mutually support greatly and carry out the compaction with impurity to extrude the moisture in the impurity, thereby improve the water drainage rate who connects the bucket greatly.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic view showing the internal structure of a drain hole in the embodiment;

FIG. 3 is a schematic view showing the connection between the receiving bucket and the mounting barrel in the embodiment.

In the figure, 1, road bricks; 11. a drain hole; 12. a water drain; 121. a vertical road; 122. an inclined chute; 13. a countersunk groove; 14. a control hole; 141. a control stud; 15. an ejection aperture; 151. ejecting the stud; 152. a limiting block; 153. a limiting groove; 16. a sliding groove; 17. a plug end; 171. an insertion block; 18. a plugged end; 181. inserting grooves; 2. filtering the grating; 21. a control port; 22. ejecting the groove; 23. lifting a pull rod; 231. a vertical rod; 232. a cross bar; 3. a receiving barrel; 31. mounting grooves; 32. a containing and connecting net; 33. a fixing strip; 34. lifting and pulling the hole; 341. a transverse hole; 342. vertical holes; 4. an elastic reset member; 5. mounting the cylinder; 51. a buffer plate; 52. mounting blocks; 53. a slider; 531. a movable groove; 54. pressing a plate; 55. a water drain hole; 56. a drainage gap; 6. a polyurethane layer; 7. blind road bricks; 8. supporting the bricks; 9. a curb; 91. a water diversion groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b):

an assembled polyurethane ecological landscape road for a sponge city, as shown in figure 1, comprises a road splicing unit and a polyurethane layer 6. The assembly unit comprises blind road bricks 7 positioned in the middle of the road, road bricks 1 positioned on two sides of the blind road bricks 7, supporting bricks 8 used for supporting the blind road bricks 7 and the road bricks 1, and curb stones 9 and railings positioned on two sides of the road bricks 1. A polyurethane layer 6 is coated on the surface of the tiles 1.

As shown in fig. 1, the road brick 1 includes two adjacent inserting ends 17 and two adjacent inserted ends 18, a dovetail-shaped inserting block 171 extending outward is fixed on the inserting end 17, and a dovetail-shaped inserting groove 181 matched with the inserting block 171 is formed on the inserted end 18. When the road bricks 1 are spliced with the road bricks 1, the insertion block 171 is inserted into the insertion groove 181.

As shown in fig. 1, the road bricks 1 and the blind road bricks 7 are provided with drain holes 11, and the upper sides of the supporting bricks 8 and the kerbs 9 are provided with water diversion grooves 91. The diversion grooves 91 in the middle of the upper side of the supporting brick 8 are arranged right below the drainage holes 11 of the blind road bricks 7, and the diversion grooves 91 on the two sides of the upper side of the supporting brick 8 are arranged right below the drainage holes 11 of the road bricks 1. The water guide groove 91 guides and collects water leaking from the water discharge hole 11 to the water pool to realize the collection and reuse of water flow on the road surface. The water diversion groove 91 is not arranged below the water drainage hole 11 on the road brick 1, and the water flow leaked from the water drainage hole 11 is directly leaked to the roadbed and generates cross flow so as to disperse water quantity, and finally the water flow downwards permeates to the soil layer.

As shown in fig. 1, a filtering device is installed in the drain hole 11, and the filtering device filters rainwater to prevent impurities from being accumulated in the drain hole 11 to block the drain hole 11. Filter equipment collects the impurity in the rainwater, makes things convenient for operating personnel to clear up the impurity in the rainwater, guarantees filter equipment's filter effect.

As shown in fig. 2, the filter device comprises a filter screen 2, a receiving tub 3 and a mounting cylinder 5. The upper end of the water discharge hole 11 is provided with an inwards concave countersunk groove 13, and the depth of the countersunk groove 13 is equal to the thickness of the filter grid 2. Filter grille 2 inlays in countersunk head groove 13, and filter grille 2 filters the rainwater, carries out the separation with the great impurity of volume in the rainwater. The upper end of the filter screen 2 is flush with the upper surface of the road brick 1, so that the smoothness of the road surface is ensured, and the walking of pedestrians is facilitated.

As shown in fig. 2, the bottom of the countersunk head groove 13 is provided with a vertical control hole 14 and an ejection hole 15, and the control hole 14 and the ejection hole 15 are parallel to each other and are communicated with each other. The control hole 14 is connected with a control stud 141 in a rotating mode, the ejection hole 15 is connected with an ejection stud 151 in a vertical sliding mode, and threads of the control stud 141 and the ejection stud 151 are matched with each other. The control stud 141 rotates, and the ejection stud 151 makes vertical linear reciprocating motion in the ejection hole 15.

As shown in fig. 2, the filter grid 2 is provided with a control opening 21 opposite to the control hole 14, and an operator can extend the end of the screwdriver into the control hole 14 from the control opening 21, so as to rotate the control stud 141, and the control stud 141 drives the ejection stud 151 to slide upwards, so as to eject the filter grid 2, thereby facilitating the operator to take out the filter grid.

As shown in fig. 2, a vertical strip-shaped limiting block 152 is fixed on the inner wall of the ejection hole 15, a limiting groove 153 matched with the limiting block 152 is formed on the outer wall of the ejection stud 151, and the limiting block 152 is slidably connected in the limiting groove 153. In the sliding process of the ejection stud 151, the limiting block 152 slides in the limiting groove 153, and the limiting block 152 and the limiting groove 153 are matched with each other to limit and guide the movement path of the ejection stud 151, so that the ejection of the filter grid 2 is prevented from being influenced by the rotation of the ejection stud 151.

As shown in fig. 2, the lower surface of the filter grid 2 is provided with an ejection slot 22 which is matched with the ejection stud 151. The ejection studs 151 extend out of the ejection holes 15 and are embedded in the ejection grooves 22, the ejection studs 151 are matched with the ejection grooves 22, and the ejection grooves 22 guide the movement of the ejection studs 151 to prevent the paths of the ejection studs 151 from being inclined or deviated.

As shown in fig. 3, the mounting cylinder 5 and the receiving tub 3 are mounted below the filter grill 2. The holding barrel 3 is vertically and slidably connected into the water discharge hole 11, and the mounting barrel 5 is slidably connected into the holding barrel 3. The inner wall of the water discharge hole 11 is provided with a vertical sliding groove 16, and the outer wall of the containing barrel 3 is fixed with a sliding fixing strip 33 which is connected in the sliding groove 16 in a sliding way. The upper end of the sliding groove 16 communicates with the bottom of the countersunk groove 13. The containing barrel 3 is arranged in the water discharging hole 11, the fixing strip 33 is connected in the sliding groove 16 in a sliding mode, and the sliding groove 16 and the fixing strip 33 are matched with each other to limit and guide the movement path of the containing barrel 3, so that the containing barrel 3 can move conveniently. The receiving barrel 3 can slide out of the water discharge hole 11, so that the receiving barrel 3 can be cleaned.

As shown in fig. 2, the upper end surface of the receiving barrel 3 is provided with a vertical downward pulling hole 34, and the lower surface of the filter grid 2 is fixed with an L-shaped pulling rod 23 slidably connected in the pulling hole 34. The lifting hole 34 includes a transverse hole 341 and a vertical hole 342, the vertical hole 342 is located at the upper end of the transverse hole 341, the lifting rod 23 includes a vertical rod 231 and a cross rod 232, the vertical rod 231 penetrates into the transverse hole 341 from the vertical hole 342, and the cross rod 232 is fixedly connected to the end of the vertical rod 231 and located in the transverse hole 341. When the filter screen 2 is pulled upwards, the lifting rod 23 moves upwards along with the filter screen until the cross rod 232 is abutted against the top of the cross hole 341, and the holding barrel 3 is pulled out upwards by the lifting rod 23. The filter grille 2 is pulled by an operator to pull out the containing barrel 3, so that the use is convenient.

As shown in fig. 3, the sidewall of the receiving barrel 3 is provided with a plurality of vertical strip-shaped mounting grooves 31 facing the sliding grooves 16, and the outer wall of the mounting barrel 5 is fixed with a mounting block 52 slidably connected in the mounting groove 31. The upper and lower both ends opening of installation section of thick bamboo 5, the rainwater flows into in installation section of thick bamboo 5 from filtering grid 2 to in flowing into the flourishing bucket 3 through installation section of thick bamboo 5.

As shown in fig. 3, the end of the mounting block 52 protrudes out of the mounting groove 31 and is located in the sliding groove 16, the mounting block 52 includes a sliding block 53 provided at the end, the sliding block 53 is embedded in the sliding groove 16, and the length of the sliding block 53 is equal to the length of the sliding groove 16. The upper end of the sliding block 53 is positioned at the bottom of the countersunk groove 13 and is abutted against the lower surface of the filter screen 2, and the lower end of the sliding block 53 is abutted against the bottom of the sliding groove 16. The mounting block 52 and the mounting groove 31 cooperate to guide the movement of the receiving tub 3. The mounting tube 5 is fixed in the water discharge hole 11, and the mounting block 52 slides up and down in the mounting groove 31 when the receiving barrel 3 moves up and down.

As shown in fig. 3, the sliding block 53 is provided with a movable groove 531, an end of the fixed bar 33 extends into the movable groove 531, an elastic restoring member 4 is disposed between an upper end of the fixed bar 33 and a top of the movable groove 531, and the elastic restoring member 4 may be a spring. When the elastic reset piece 4 is in a natural state, a gap is reserved between the fixed strip 33 and the lower end of the movable groove 531, and the elastic reset piece 4 resets the containing barrel 3.

As shown in fig. 3, a pressing plate 54 is fixed at the bottom of the mounting tube 5, and a plurality of drainage holes 55 are uniformly formed between the bottom of the side wall of the mounting tube 5 and the pressing plate 54 in the circumferential direction. A drainage gap 56 is reserved between the outer wall of the mounting tube 5 and the inner wall of the containing barrel 3, rainwater flows into the mounting tube 5, flows onto the pressing plate 54, flows out of the drainage hole 55, flows into the containing barrel 3 from the drainage gap 56. The bottom of the receiving barrel 3 is provided with a receiving net 32, and when the elastic reset piece 4 is in a natural state, the pressing plate 54 is abutted against the receiving net 32.

As shown in fig. 3, the receiving net 32 holds rainwater, the rainwater flows into the drainage hole 11 over the receiving net 32, and impurities are left on the receiving net 32. When rainwater flows into the containing net 32, the rainwater and impurities increase the self weight of the containing barrel 3, the containing barrel 3 overcomes the elasticity of the elastic reset piece 4 to move downwards, and the elastic reset piece 4 is stretched. Along with the loss of rainwater, connect the dead weight of bucket 3 greatly and reduce gradually, elasticity resets 4 and contracts gradually, connects the net 32 greatly and moves up, connects impurity in the net 32 greatly and contradicts with clamp plate 54, and clamp plate 54 connects the net 32 greatly and mutually supports impurity compaction to extrude the moisture in the impurity, thereby improve the drainage rate who connects bucket 3 greatly.

As shown in fig. 3, the pressing plate 54 is disposed in an ellipsoidal shape, and the upper surface of the pressing plate 54 is downwardly arched in an arc shape. The rainwater flows onto the pressing plate 54, and the rainwater flows around along the pressing plate 54 and is discharged from the drain holes 55, thereby reducing the residual rainwater in the pressing plate 54. The lower surface of the pressing plate 54 is arched downwards in a circular arc shape, and the containing net 32 is downwards sunken to be matched with the pressing plate 54. The pressing plate 54 has a large contact area with the containing net 32, the extrusion effect is good, and the moisture residue in impurities is reduced, so that the impurities can be hardened, and the containing of the containing net 32 is facilitated.

As shown in fig. 3, a plurality of mutually staggered buffer plates 51 are fixed on the inner wall of the installation cylinder 5, one end of each buffer plate 51 is fixedly connected with the inner wall of the installation cylinder 5, and the other end of each buffer plate 51 inclines downwards towards the center of the installation cylinder 5. On the rainwater impacted buffer board 51, the rainwater finally falls into the bottom that connects bucket 3 greatly along the buffer board 51 of slope gliding layer upon layer, and buffer board 51 cushions the rainwater, and the extension rainwater is in the solid-liquid separation effect who connects bucket 3 greatly, improvement rainwater and impurity. Impurity deposit connects the bottom of bucket 3 greatly, and when the rainwater whereabouts, buffer board 51 cushions the rainwater, slows down the impact force of rainwater, prevents that the rainwater impact force is too big to cause impurity to be broken away and sneak into the rainwater.

As shown in fig. 3, when the impurities in the receiving net 32 are too much accumulated, the meshes of the receiving net 32 are shielded, the drainage capacity of the receiving barrel 3 gradually becomes worse, and when the rainwater is larger, the rainwater amount in the receiving barrel 3 is more accumulated, the water level in the receiving barrel 3 is higher and higher, the weight of the receiving barrel 3 is heavier and the sliding height of the receiving barrel 3 is more and more.

As shown in fig. 2, a drainage channel 12 is formed on a side wall of the drainage hole 11, when the water in the receiving barrel 3 is excessive, the receiving barrel 3 gradually moves downward to expose the drainage channel 12, and the water in the receiving barrel 3 overflows from the upper end of the receiving barrel 3 and is drained from the drainage channel 12, thereby ensuring the drainage capacity of the receiving barrel 3.

As shown in fig. 2, rainwater flows into the receiving barrel 3 from the mounting barrel 5 and is deposited in the receiving barrel 3, impurities in the rainwater sink to the bottom of the receiving barrel 3, clean rainwater floats upwards slightly, and the water level in the receiving barrel 3 rises gradually and is discharged from the drainage channel 12. The rainwater settles in the receiving bucket 3 between the drains of the drains 12, thereby reducing the impurity content in the rainwater and preventing the drains 12 from being blocked.

As shown in fig. 2, the drainage channel 12 alarms on a vertical channel 121 and an inclined channel 122, one end of the inclined channel 122 is opened on the inner wall of the drainage hole 11, the other end is inclined upward and communicated with the vertical channel 121, and the lower end of the vertical channel 121 is opened on the lower surface of the road brick 1. When the elastic reset piece 4 is in a natural state, the containing barrel 3 shields the end part of the inclined chute 122, and when the water in the containing barrel 3 is more, the containing barrel 3 descends to gradually expose the inclined chute 122, so that the rainwater can be conveniently discharged.

As shown in fig. 2, the inclined passage 122 is provided with a plurality of vertically arranged side walls of the water discharge holes 11. The more rainwater in the containing barrel 3, the longer the descending length of the containing barrel 3, the more the number of the drain holes 11 at the exposed part is, and the faster the drainage speed is, thereby ensuring the drainage capacity of the containing barrel 3.

As shown in fig. 2, when rainwater overflows from the upper end of the receiving bucket 3, the rainwater flows out from the vertical channel 121 over the inclined channel 122, the inclined channel 122 turns the flow of the rainwater, and when impurities are mixed into the rainwater and flow, the impurities slide into the receiving bucket 3 along the inclined channel 122 in a heavier manner, so that the residue of the impurities in the drainage channel 12 is reduced.

The specific implementation process comprises the following steps: when it rains, rainwater flows into the mounting tube 5 from the filter grille 2, flows to the bottom of the mounting tube 5, flows out of the drain hole 55, and flows into the receiving bucket 3 from the drain gap 56. The dead weight of the receiving barrel 3 is increased, the receiving barrel 3 moves downwards, impurities are left on the receiving net 32, and rainwater flows out of the receiving net 32. The elastic reset piece 4 resets to apply pulling force to the containing barrel 3, and the pressing plate 54 compacts impurities. When the rainwater in the containing barrel 3 is more, the descending length of the containing barrel 3 is longer, the drainage channel 12 is gradually exposed, and the rainwater is discharged from the drainage channel 12, so that the drainage capacity of the containing barrel 3 is ensured.

Connect the impurity in the bucket 3 greatly when, operating personnel will filter grid 2 jack-ups through the bottle opener to take out filter grid 2, filter grid 2 will connect bucket 3 to take out greatly through lifting rod 23, operating personnel will install a section of thick bamboo 5 and take out from connecting bucket 3 greatly, thereby connect bucket 3 and installation section of thick bamboo 5 to clear up greatly can convenient to use.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. The utility model provides a sponge city can assembled polyurethane ecological landscape road, includes assembles the unit, it includes way brick (1) to assemble the unit, its characterized in that: the road brick is characterized in that a drain hole (11) is formed in the road brick (1), a filter grid (2) is arranged at the upper end of the drain hole (11), the upper end of the filter grid (2) is flush with the upper surface of the road brick (1), the bottom of the drain hole (11) is vertically and slidably connected with a containing barrel (3), an elastic reset piece (4) is arranged between the containing barrel (3) and the drain hole (11), a drain passage (12) is formed in the side wall of the drain hole (11), a plurality of obliquely arranged buffer plates (51) are arranged in the containing barrel (3) in a staggered manner, a vertical strip-shaped mounting groove (31) is formed in the inner wall of the containing barrel (3), an upper opening and a lower opening mounting barrel (5) are slidably connected in the containing barrel (3), a mounting block (52) slidably connected in the mounting groove (31) is fixed on the outer wall of the mounting barrel (5), and the buffer plates (51) are fixed in the inner wall of, the inner wall of the drain hole (11) is provided with a vertical sliding groove (16) which is opposite to the mounting groove (31), the mounting block (52) comprises a sliding block (53), the sliding block (53) is positioned at the end part of the mounting block (52) far away from the mounting cylinder (5) and is embedded in the sliding groove (16), the lower end of the sliding block (53) is abutted against the bottom of the sliding groove (16), the upper end of the sliding block (53) is abutted against the filter grid (2), a pressing plate (54) is fixed at the bottom of the mounting cylinder (5), a plurality of drainage holes (55) are arranged at the bottom of the side wall of the mounting cylinder (5), the bottom of the receiving barrel (3) is provided with a receiving net (32), the outer wall of the receiving barrel (3) is fixed with a fixing strip (33) extending outwards, the elastic reset piece (4) is arranged between the fixing strip (33) and the mounting block (52).

2. The sponge city assembled polyurethane ecological landscape road of claim 1, characterized in that: the pressing plate (54) is in an ellipsoid shape, and the containing net (32) is sunken downwards to be matched with the pressing plate (54).

3. The sponge city assembled polyurethane ecological landscape road of claim 1, characterized in that: the drainage channel (12) comprises a vertical channel (121) and an inclined channel (122), one end of the inclined channel (122) is arranged on the inner wall of the drainage hole (11), the other end of the inclined channel is inclined upwards and communicated with the vertical channel (121), and the lower end of the vertical channel (121) is arranged on the lower surface of the road brick (1).

4. The sponge city assembled polyurethane ecological landscape road of claim 1, characterized in that: the filter screen is characterized in that a countersunk groove (13) is formed in the upper end of the drain hole (11), the filter screen (2) is installed in the countersunk groove (13), the bottom of the countersunk groove (13) is provided with a control hole (14) and an ejection hole (15) which are vertically parallel to each other and communicated with each other, the control hole (14) is rotationally connected with a control stud (141), the ejection hole (15) is internally connected with an ejection stud (151) in a sliding manner, the control stud (141) and the ejection stud (151) are meshed with each other, and a control port (21) which is right opposite to the control stud (151) is formed in the filter screen (2).

5. The sponge city assembled polyurethane ecological landscape road of claim 4, characterized in that: and the bottom of the filter grating (2) is provided with an ejection groove (22) matched with the ejection stud (151).

6. The sponge city assembled polyurethane ecological landscape road of claim 4, characterized in that: a strip-shaped limiting block (152) is vertically fixed on the inner wall of the ejection hole (15), and a limiting groove (153) matched with the limiting block (152) is formed in the outer wall of the ejection stud (151).

7. The sponge city assembled polyurethane ecological landscape road of claim 1, characterized in that: the upper end of the containing barrel (3) is provided with a vertical L-shaped lifting hole (34), and the lower surface of the filter grating (2) is fixed with an L-shaped lifting rod (23) which is connected in the lifting hole (34) in a sliding manner.