CN115316154B

CN115316154B - Roof greening device with rainwater collecting and utilizing functions

Info

Publication number: CN115316154B
Application number: CN202211024518.XA
Authority: CN
Inventors: 李国威
Original assignee: Shanghai Landao Environmental Design Consulting Co ltd
Current assignee: Shanghai Landao Environmental Design Consulting Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-07-07
Anticipated expiration: 2042-08-25
Also published as: CN115316154A

Abstract

The application discloses take roof greening device of rainwater collection utilization function, belong to roof greening device's field, it includes the water storage tank that is fixed in the roof top surface and is fixed in the planting case at water storage tank top, the top surface of roof is provided with the parapet, the parapet includes two mutually perpendicular's wallboard one and wallboard two, the inner wall of wallboard one is fixed with drainage pipe, one side face of water storage tank and wallboard one butt, the side face that the water storage tank is close to drainage pipe installs the filtration loading board that can with wallboard two inner wall butt, the top surface of filtration loading board is installed and is able to be with the filtration baffle of wallboard two inner wall butt; the side face of the water storage tank is provided with a water blocking plate which can be abutted against the end face of the drainage pipeline, the side face of the water storage tank is fixedly provided with a second water pump, one end of the second water pump is communicated with the water storage tank, and the other end of the second water pump is fixedly provided with a water suction pipe which extends to the top face of the roof. The present application has the effect of reducing the likelihood that fallen leaves will block the drain pipe.

Description

Roof greening device with rainwater collecting and utilizing functions

Technical Field

The application relates to the field of roof greening devices, in particular to a roof greening device with rainwater collecting and utilizing functions.

Background

Roof greening is not only an effective method for developing green land into the air, saving land and expanding urban space, but also a perfect combination of building art and garden art, and plays a non-negligible role in protecting urban environment and improving quality of human living environment.

The utility model patent of China as the publication No. CN214961378U discloses a roof greening device for sponge cities, which comprises a collecting box, wherein a fixed frame is bolted to the center of the top of the collecting box, a first movable plate and a second movable plate are respectively arranged at the top of the fixed frame, the first movable plate and the second movable plate are rotationally connected with the fixed frame, a control box is bolted to the left side of the fixed frame, and resource recycling is carried out on rainwater by arranging the collecting box, the first movable plate, the second movable plate, a planting cylinder, a groove, a spray pipe and a rotary spray head.

In view of the above-mentioned related art, plants are planted on the roof, and after the fallen leaves generated by the plants fall on the roof, if the fallen leaves are not cleaned timely, in heavy rain or heavy rain weather, the fallen leaves flow to the water outlet of the roof along with rainwater, so that the water outlet of the roof is easy to be blocked.

Disclosure of Invention

In order to solve the problem that fallen leaves generated by the roof greening device are easy to block a water outlet, the application provides the roof greening device with a rainwater collecting and utilizing function.

The application provides a take roof greening device of rainwater collection utilization function adopts following technical scheme:

the roof greening device with the rainwater collecting and utilizing function comprises a water storage tank fixed on the top surface of a roof and a planting box fixed on the top of the water storage tank, wherein an irrigation spray head is arranged on the planting box, a water pump I is fixed on the water storage tank, one end of the water pump I is fixed with a water inlet pipe, the water inlet pipe is communicated with the bottom end of the water storage tank, and the other end of the water pump I is fixed with a water outlet pipe fixedly connected with the irrigation spray head; the top surface of the roof is provided with a parapet, the parapet comprises two mutually perpendicular wallboards I and II, a drainage pipeline is fixed on the inner wall of the wallboard I, one side surface of the water storage tank is abutted against the wallboard I, a filter bearing plate which can be abutted against the inner wall of the wallboard II is arranged on the side surface of the water storage tank, which is close to the drainage pipeline, and a filter baffle which can be abutted against the inner wall of the wallboard II is arranged on the top surface of the filter bearing plate; the side face of the water storage tank is provided with a water blocking plate which can be abutted against the end face of the drainage pipeline, the side face of the water storage tank is fixedly provided with a second water pump, one end of the second water pump is communicated with the water storage tank, and the other end of the second water pump is fixedly provided with a water suction pipe which extends to the top face of the roof.

By adopting the technical scheme, when plants in the planting box need to be watered, the water pump I is started, and the water pump I conveys rainwater in the water storage box to the irrigation spray head, and the irrigation spray head irrigates the plants; in rainy days, rainwater on the roof flows to the drainage pipeline, the rainwater brings fallen leaves of the roof to the drainage pipeline, and the fallen leaves move to the upper part of the filtering bearing plate and are blocked by the filtering baffle plate, so that the possibility that the drainage pipeline is blocked by the fallen leaves is reduced; the water shutoff plate is in butt joint with the drainage pipeline, the water pump II is started, the water pump II is used for pumping rainwater beside the drainage pipeline through the water suction pipe and conveying the rainwater into the water storage tank, water in the water storage tank can be used for irrigating plants in the planting tank, after the water in the water storage tank is filled, the water pump II is closed, and the water shutoff plate is pushed to be separated from the drainage pipeline, so that the rainwater on the roof is discharged through the drainage pipeline.

Preferably, a sliding groove is formed in the side surface, close to the filtering baffle, of the water storage tank, a first reciprocating screw rod which is vertically arranged is rotationally arranged in the sliding groove, a sliding block is sleeved on the periphery of the first reciprocating screw rod, the sliding block is in threaded transmission fit with the first reciprocating screw rod, the sliding block is vertically connected with the water storage tank in a sliding mode, the sliding block is fixedly connected with the side surface of the filtering baffle, a motor is fixedly arranged at the top of the planting tank, and an output shaft of the motor is fixedly connected with the top end of the first reciprocating screw rod; the top surface of filtering the loading board is installed the scraper blade, the filter baffle is close to the side of scraper blade has seted up the dovetail, the scraper blade is close to the side of filtering the loading board is fixed with the forked tail piece, the forked tail piece passes through the dovetail is followed filter baffle's length direction with filter baffle slides and is connected, be provided with on the water storage tank and be used for promoting the scraper blade is followed the promotion subassembly that water storage tank length direction removed.

Through adopting above-mentioned technical scheme, after stopping down in the rain, the starter motor, motor drive reciprocal lead screw one rotate, and reciprocal lead screw one drives the slider along vertical movement to drive filtering baffle and filtration loading board and upwards remove, after the filtration loading board removed to planting the case top, promote the scraper blade through pushing the subassembly and remove towards the direction that is close to planting the case, the scraper blade will filter the fallen leaves of loading board top surface and promote to planting the incasement, fallen leaves can strengthen the fertility of planting incasement soil.

Preferably, the pushing assembly comprises a connecting plate fixed at the top of the planting box, a connecting slot is formed in the side face of the connecting plate, a fixing plate is fixed on the side face of the connecting plate, which is close to the filtering baffle, a reciprocating screw rod II which is horizontally arranged is rotatably installed on the fixing plate, a moving plate is sleeved on the periphery of the reciprocating screw rod II, the moving plate is connected with the fixing plate in a sliding manner along the length direction of the water storage box, a moving slot is formed in the bottom face of the moving plate, a moving rod which can be inserted into the moving slot is fixed on the top face of the scraping plate, and the moving rod is vertically connected with the moving plate in a sliding manner along the moving slot.

Through adopting above-mentioned technical scheme, the in-process that the filter carrier plate was upwards removed is driven to reciprocating screw, and the carriage release lever inserts earlier in the travel groove, rotates reciprocating screw two, and reciprocating screw two drives the carriage release plate and moves towards the direction that is close to the planting case, and the carriage release plate passes through the carriage release lever and drives the scraper blade and move towards the direction that is close to the planting case, and when the filter carrier plate moved to connecting plate department, the scraper blade is with the fallen leaves of filter carrier plate top surface through connecting the draw-in groove promotion to planting incasement.

Preferably, the fixed plate is rotatably provided with a synchronizing rod, the outer peripheral surface of the synchronizing rod is sleeved and fixed with a first bevel gear and a second bevel gear, the outer peripheral surface of the first reciprocating screw is sleeved and fixed with a third bevel gear meshed with the first bevel gear, and the outer peripheral surface of the second reciprocating screw is sleeved and fixed with a fourth bevel gear meshed with the second bevel gear.

Through adopting above-mentioned technical scheme, the motor is started, and the motor drives reciprocating screw and rotates, and reciprocating screw drives three rotations of bevel gear, and bevel gear three drives bevel gear one and rotates, and bevel gear one drives bevel gear two through the synchronizing bar and rotates, and bevel gear two drives bevel gear four and rotates, and bevel gear four drives reciprocating screw two and rotate to make reciprocating screw one and reciprocating screw two synchronous rotation, when reciprocating screw two drive scraper blade moved to the connection through groove department, and reciprocating screw one drives the filtration loading board and removes to connecting plate department, thereby the scraper blade of being convenient for will filter the fallen leaves of loading board top surface and promote to planting the incasement.

Preferably, a cavity is formed in the moving plate, a rotating ring is rotatably mounted in the cavity, the rotating ring is sleeved on the periphery of the second reciprocating screw, the rotating ring is in transmission fit with the second reciprocating screw, a limit groove is formed in the inner peripheral surface of the cavity, a limit block is vertically slidably mounted on the moving plate through the limit groove, and a locating groove for inserting the limit block is formed in the outer peripheral surface of the rotating ring.

By adopting the technical scheme, in the process of upward movement of the filtering bearing plate, the second reciprocating screw rod rotates, the limiting block and the rotating ring are in a separated state, the second reciprocating screw rod drives the rotating ring to rotate, and the moving plate does not move; when the filter bearing plate moves upwards to a certain height, the moving rod pushes the limiting block to move upwards when inserted in the moving groove, so that the limiting block is inserted in the positioning groove, the moving plate moves, and the moving plate drives the scraping plate to move towards the direction close to the planting box.

Preferably, the inner wall of the movable groove is provided with an abutting groove which is communicated with the limiting groove, the movable plate is provided with an abutting block in a sliding mode along the width direction of the abutting groove, the inner sides of the abutting block and the limiting block are respectively provided with an inclined plane I, the side surface, away from the limiting block, of the abutting block is provided with an inclined plane II, and the top surface of the movable rod is provided with an inclined plane III which is used for abutting against the inclined plane II.

Through adopting above-mentioned technical scheme, when filtering the loading board and upwards moving to certain height, the carriage release lever inserts and establishes in the travel groove, and the carriage release lever continues upwards moving, and the carriage release lever passes through inclined plane two and the three butt in inclined plane, promotes the butt piece and moves towards the direction that is close to the stopper, and the butt piece promotes the stopper upwards movement through inclined plane one, and the stopper is inserted and is established in the constant head tank, and reciprocating lead screw two drives the travel board and moves towards the direction that is close to the planting case.

Preferably, a reset block is fixed on the side surface of the limiting block, a reset groove is formed in the inner wall of the limiting groove, the reset block is connected with the moving plate in a sliding manner along the vertical direction through the reset groove, a first compression spring is fixed on the top surface of the reset block, and the top end of the first compression spring is fixedly connected with the top surface of the reset groove; the side of butt piece is fixed with the connecting block, the spread groove has been seted up to the inner wall in butt groove, the connecting block passes through the spread groove is followed the width direction of movable plate with the movable plate is slided and is connected, the connecting block is close to the side of stopper is fixed with the pressure spring two, the pressure spring two keep away from the one end of connecting block with the inner wall fixed connection of spread groove.

Through adopting above-mentioned technical scheme, after the scraper blade is with the defoliation promotion of filtering the loading board top surface to planting the incasement, reciprocating screw drives the loading board and moves down, and reciprocating screw II drives the scraper blade and moves towards the direction of keeping away from planting the case, and the movable rod moves down, and when reciprocating screw II moved to keeping away from planting case department, the movable rod separated with the butt piece, the butt piece moved towards the direction of keeping away from the stopper under the elasticity effect of pressure spring II, the stopper moved down and breaks away from the constant head tank under the elasticity effect of pressure spring I, the movable plate stopped moving.

Preferably, the water storage tank is close to the side of drainage pipe and has seted up the mounting groove, the water shutoff board is close to the side of water storage tank is fixed with the mounting panel, the mounting panel passes through the mounting groove is followed the length direction of water storage tank with the water storage tank slides and is connected, the side of mounting panel is fixed with the guide block, the guide slot has been seted up to the inner wall of mounting groove, the guide block passes through the guide slot is followed the length direction of water storage tank with the water storage tank slides and is connected, the guide block is kept away from the side of drainage pipe and is fixed with the pressure spring three, the pressure spring three keep away from the one end of guide block with the inner wall fixed connection of guide slot.

Through adopting above-mentioned technical scheme, the water shutoff board removes towards the direction that is close to drainage pipe under the elasticity effect of pressure spring three, and the water shutoff board is plugged up drainage pipe for the rainwater of roof is accumulated near the water shutoff board, in order that the rainwater near the water pumping pipe will plug up the rainwater suction to the water storage tank.

Preferably, the side that drainage pipe was kept away from to the mounting panel is fixed with the magnetic path, the mounting groove is kept away from drainage pipe's inner wall and is fixed with the electro-magnet, the control groove has been seted up to the inner wall of water storage tank, the water storage tank passes through the control groove is along vertical sliding installing the kicker, the top surface of kicker is fixed with movable contact, the interior top surface of control groove be fixed with can with movable contact electrical contact's fixed contact, water storage tank internal fixation has the battery, fixed contact with the battery electricity is connected, movable contact with electromagnetic ferroelectric is connected.

Through adopting above-mentioned technical scheme, the kicking block upwards moves under the buoyancy effect of rainwater in the water storage tank, and the kicking block drives movable contact piece upwards movement, and after the rainwater in the water storage tank was filled up, movable contact piece and fixed contact piece electric contact, the electro-magnet circular telegram work, and the magnetic force effect of electro-magnet to the magnetic path is greater than the spring effect of pressure spring three pairs of water shutoff boards, and the water shutoff board moves towards the direction that is close to the water storage tank to unnecessary rainwater in roof discharges through drainage pipe.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when plants in the planting box need to be watered, a water pump I is started, the water pump I conveys rainwater in the water storage box to an irrigation spray head, and the irrigation spray head irrigates the plants; in rainy days, rainwater on the roof flows to the drainage pipeline, the rainwater brings fallen leaves of the roof to the drainage pipeline, and the fallen leaves move to the upper part of the filtering bearing plate and are blocked by the filtering baffle plate, so that the possibility that the drainage pipeline is blocked by the fallen leaves is reduced; the water blocking plate is abutted with the drainage pipeline, the water pump II is started, rainwater beside the drainage pipeline is extracted by the water pump II and conveyed into the water storage tank through the water suction pipe, water in the water storage tank can be used for irrigating plants in the planting tank, and after the water in the water storage tank is full, the water pump II is closed and is pushed to be separated from the drainage pipeline, so that rainwater on the roof can be conveniently discharged through the drainage pipeline;

2. after rain stops, the motor is started, the motor drives the first reciprocating screw rod to rotate, the first reciprocating screw rod drives the sliding block to vertically move, so that the filtering baffle plate and the filtering bearing plate are driven to move upwards, after the filtering bearing plate moves to the top of the planting box, the scraping plate is pushed to move towards the direction close to the planting box by the pushing component, fallen leaves on the top surface of the filtering bearing plate are pushed to the planting box by the scraping plate, and the fallen leaves can enhance the fertility of soil in the planting box;

3. the floating block moves upwards under the buoyancy effect of rainwater in the water storage tank, the floating block drives the movable contact piece to move upwards, after the rainwater in the water storage tank is filled up, the movable contact piece is in electric contact with the fixed contact piece, the electromagnet is electrified to work, the magnetic force effect of the electromagnet on the magnetic block is greater than the elastic force effect of the three pairs of water shutoff plates of the pressure spring, and the water shutoff plates move towards the direction close to the water storage tank so that redundant rainwater on the roof can be discharged through the drainage pipeline.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

FIG. 2 is a schematic view of a water storage tank and a planting tank according to an embodiment of the present disclosure.

Fig. 3 is a schematic view of the structure of the water shutoff plate and the mounting plate in an embodiment of the present application.

FIG. 4 is a cross-sectional view of a water reservoir in an embodiment of the present application.

Fig. 5 is a cross-sectional view of a web in an embodiment of the present application.

Fig. 6 is a cross-sectional view of a moving plate in an embodiment of the present application.

Reference numerals illustrate: 1. a water storage tank; 11. a planting box; 12. a first water pump; 13. a water inlet pipe; 14. a water outlet pipe; 15. irrigation spray heads; 16. a connecting plate; 17. connecting the through groove; 2. a filter carrier plate; 21. a filtering baffle; 22. a chute; 23. a slide block; 24. a first reciprocating screw rod; 25. a motor; 26. a scraper; 27. dovetail blocks; 28. a dovetail groove; 29. a moving rod; 3. a fixing plate; 31. a fixing groove; 32. a reciprocating screw rod II; 33. a synchronizing lever; 34. bevel gears I; 35. bevel gears II; 36. bevel gears III; 37. bevel gears IV; 4. a moving plate; 41. a cavity; 42. a rotating ring; 43. a positioning groove; 44. a limiting block; 45. a limit groove; 46. a reset block; 47. a reset groove; 48. a first compression spring; 5. an abutment block; 51. an abutment groove; 52. a connecting block; 53. a connecting groove; 54. a second compression spring; 55. an inclined plane I; 56. a second inclined plane; 57. an inclined plane III; 58. a moving groove; 6. a water shutoff plate; 61. a mounting plate; 62. a mounting groove; 63. a guide block; 64. a guide groove; 65. a pressure spring III; 66. a magnetic block; 67. an electromagnet; 7. a floating block; 71. a fixed contact; 72. a control groove; 73. a movable contact; 74. a storage battery; 75. a second water pump; 76. a water pumping pipe; 8. a wallboard; 81. a first wallboard; 82. a second wallboard; 83. and a drainage pipeline.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-6.

The embodiment of the application discloses a roof greening device with rainwater collecting and utilizing functions. Referring to fig. 1 and 2, the roof greening device with rainwater collection and utilization functions comprises a water storage tank 1 fixed on the top surface of a roof and a planting box 11 fixed on the top of the water storage tank 1, wherein an opening of the planting box 11 is upwards arranged. The side of the water storage tank 1 is fixed with a water pump I12, one end of the water pump I12 is fixed with a water inlet pipe 13, the water inlet pipe 13 is communicated with the bottom end of the water storage tank 1, the other end of the water pump I12 is fixed with a water outlet pipe 14, and one end, far away from the water pump I12, of the water outlet pipe 14 is fixed with an irrigation spray head 15. The first water pump 12 is started, and the first water pump 12 conveys water in the water storage tank 1 to the irrigation spray head 15 so that the irrigation spray head 15 can irrigate plants in the planting tank 11.

Referring to fig. 1 and 2, the top surface of the roof is provided with parapet walls, which include four wall panels 8 secured to the top surface of the roof and connected end to end. The four wallboards 8 comprise a wallboard I81 and a wallboard II 82 which are perpendicular to each other, a drainage pipeline 83 is fixed on the inner wall of the wallboard I81, and the top surface of the roof has a certain inclination, so that rainwater on the roof is discharged to the ground through the drainage pipeline 83. One side surface of the water storage tank 1 is abutted against the inner wall of the first wallboard 81, a water blocking plate 6 which can be abutted against the end surface of the drainage pipeline 83 is installed on the side surface of the water storage tank 1, which is close to the second wallboard 82, a second water pump 75 is fixed on the side surface of the water storage tank 1, a water suction pipe 76 which extends to the roof top surface is fixed at one end of the second water pump 75, and the other end of the second water pump 75 is communicated with the water storage tank 1.

Referring to fig. 2 and 3, the side of the water storage tank 1 adjacent to the drain pipe 83 is provided with a mounting groove 62, the side of the water blocking plate 6 adjacent to the water storage tank 1 is fixed with a mounting plate 61, and the mounting plate 61 is slidably connected with the water storage tank 1 along the length direction of the water storage tank 1 through the mounting groove 62. Guide blocks 63 are fixed on two sides of the water blocking plate 6, guide grooves 64 are formed in the inner sides of the installation grooves 62, and the guide blocks 63 are connected with the water storage tank 1 in a sliding mode along the length direction of the water storage tank 1 through the guide grooves 64. The side of the guide block 63 far away from the drainage pipeline 83 is fixedly provided with a third compression spring 65, and one end of the third compression spring 65 far away from the guide block 63 is fixedly connected with the inner wall of the guide groove 64. The side of the mounting plate 61 far away from the drainage pipeline 83 is fixed with a magnetic block 66, and the inner wall of the mounting groove 62 far away from the drainage pipeline 83 is fixed with an electromagnet 67 which can be attracted with the magnetic block 66.

Referring to fig. 3 and 4, a control groove 72 is provided in an inner wall of the water storage tank 1, and the water storage tank 1 is vertically slidably installed with a float 7 through the control groove 72. The movable contact piece 73 is fixed on the top surface of the floating block 7, and the fixed contact piece 71 which can be electrically contacted with the movable contact piece 73 is fixed on the inner top surface of the control groove 72. The storage tank 1 is internally embedded and fixed with a storage battery 74, the fixed contact piece 71 is electrically connected with the storage battery 74, and the movable contact piece 73 is electrically connected with the electromagnet 67.

The water blocking plate 6 moves towards the direction close to the drainage pipeline 83 under the action of the elastic force of the third pressure spring 65, and the drainage pipeline 83 is blocked, so that rainwater on the roof is accumulated near the water blocking plate 6, and the water pumping pipe 76 is convenient for pumping the rainwater near the water blocking plate 6 into the water storage tank 1; the water level in the water storage tank 1 rises, the floating block 7 moves upwards under the buoyancy effect of rainwater in the water storage tank 1, the floating block 7 drives the movable contact piece 73 to move upwards, after the rainwater in the water storage tank 1 is full, the movable contact piece 73 is in electrical contact with the fixed contact piece 71, the electromagnet 67 is electrified to work, the magnetic force effect of the electromagnet 67 on the magnetic block 66 is greater than the elastic force effect of the pressure spring three 65 on the water shutoff plate 6, the water shutoff plate 6 moves towards the direction close to the water storage tank 1, the water shutoff plate 6 is separated from the drainage pipeline 83, and therefore superfluous rainwater on the roof is conveniently discharged through the drainage pipeline 83.

Referring to fig. 2, a filter carrier plate 2 is installed horizontally on a side of the water storage tank 1 adjacent to the drain pipe 83, and a filter baffle 21 is fixed vertically on a top surface of the filter carrier plate 2. The side surface of the filtering bearing plate 2 far away from the water storage tank 1 and the side surface of the filtering baffle 21 far away from the water storage tank 1 can be attached to the inner wall of the wall plate II 82. The top surface of the filter bearing plate 2 is provided with a scraping plate 26, the side surface of the filter baffle 21, which is close to the scraping plate 26, is provided with a dovetail groove 28, the side surface of the scraping plate 26, which is close to the filter bearing plate 2, is fixed with a dovetail block 27, and the dovetail block 27 is connected with the filter baffle 21 in a sliding way along the length direction of the filter baffle 21 through the dovetail groove 28.

Referring to fig. 2 and 5, a chute 22 is formed in the side surface of the planting box 11, which is close to the filtering baffle 21, and a vertically arranged first reciprocating screw 24 is rotatably mounted in the chute 22. The periphery of the first reciprocating screw 24 is sleeved with a sliding block 23, the sliding block 23 is in threaded transmission fit with the first reciprocating screw 24, and the sliding block 23 is fixedly connected with the side surface of the filtering baffle 21, which is close to the water storage tank 1. The top surface integrated into one piece of planting case 11 has connecting plate 16, and connecting plate 16 is close to the side of filtering baffle 21 and has been seted up and connect through groove 17. A motor 25 is fixed on the top surface of the connecting plate 16, and an output shaft of the motor 25 is fixedly connected with the top end of the first reciprocating screw 24. The side of the connecting plate 16, which is close to the filtering baffle 21, is fixed with a fixing plate 3, a fixing groove 31 is formed in the bottom surface of the fixing plate 3, and a reciprocating screw rod II 32 is rotatably installed in the fixing groove 31. The connecting plate 16 is rotatably provided with a synchronizing rod 33, a first bevel gear 34 and a second bevel gear 35 are sleeved and fixed on the outer peripheral surface of the synchronizing rod 33, a third bevel gear 36 meshed with the first bevel gear 34 is sleeved and fixed on the outer peripheral surface of the first reciprocating screw 24, and a fourth bevel gear 37 meshed with the second bevel gear 35 is sleeved and fixed on the outer peripheral surface of the second reciprocating screw 32.

Referring to fig. 2 and 6, a moving plate 4 is provided around the outer circumference of the second reciprocating screw 32, and the moving plate 4 is slidably coupled to the fixed plate 3 along the length direction of the fixed plate 3 through a fixing groove 31. A cavity 41 is arranged in the moving plate 4, a rotating ring 42 is arranged in the cavity 41 in a rotating mode, the rotating ring 42 is sleeved on the periphery of the second reciprocating screw rod 32, and the rotating ring 42 is in threaded transmission fit with the second reciprocating screw rod 32. The inner peripheral surface of the cavity 41 is provided with a limit groove 45, the movable plate 4 is provided with a limit block 44 in a vertical sliding manner through the limit groove 45, and the outer peripheral surface of the rotary ring 42 is provided with a locating groove 43 for inserting the limit block 44. The side of stopper 44 is fixed with reset block 46, and reset groove 47 has been seted up to the inner wall of spacing groove 45, and reset block 46 is connected with the movable plate 4 through reset groove 47 along vertical sliding. The top surface of the reset block 46 is fixed with a first compression spring 48, and the top end of the first compression spring 48 is fixedly connected with the top surface of the reset groove 47.

Referring to fig. 2 and 6, the bottom surface of the moving plate 4 is provided with a moving groove 58, the top surface of the scraping plate 26 is provided with a moving rod 29 which can be inserted into the moving groove 58, and the moving rod 29 is slidably connected with the moving plate 4 in the vertical direction through the moving groove 58. An abutment groove 51 communicating with the limit groove 45 is provided in the inner wall of the moving groove 58, and the moving plate 4 is slidably fitted with the abutment block 5 in the width direction thereof by the abutment groove 51. A connection block 52 is fixed to the side surface of the contact block 5, a connection groove 53 is provided in the inner wall of the contact groove 51, and the connection block 52 is slidably connected to the moving plate 4 along the width direction of the moving plate 4 through the connection groove 53. The side of the connecting block 52, which is close to the limiting block 44, is fixedly provided with a second compression spring 54, and one end of the second compression spring 54, which is far away from the connecting block 52, is fixedly connected with the inner wall of the connecting groove 53. The opposite inner sides of the abutting block 5 and the limiting block 44 are respectively provided with a first inclined plane 55, the side surface of the abutting block 5 away from the limiting block 44 is provided with a second inclined plane 56, and the top surface of the moving rod 29 is provided with a third inclined plane 57 for abutting against the second inclined plane 56.

The implementation principle of the roof greening device with the rainwater collecting and utilizing function is as follows: in rainy days, the water blocking plate 6 blocks the water draining pipeline 83, rainwater flows towards the direction close to the water draining pipeline 83, and the rainwater drives fallen leaves on the roof to move to the position above the filtering bearing plate 2; after rain stop, the motor 25 is started, the motor 25 drives the first reciprocating screw 24 and the second reciprocating screw 32 to rotate simultaneously, the first reciprocating screw 24 drives the filtering baffle 21 to move upwards through the sliding block 23, when the filtering baffle 21 moves to a certain height, the moving rod 29 is inserted into the moving groove 58, the moving rod 29 is abutted against the third inclined surface 57 through the second inclined surface 56, the abutting block 5 is pushed to move towards the direction close to the limiting block 44, the abutting block 5 is pushed to move upwards through the first inclined surface 55, the limiting block 44 is inserted into the positioning groove 43, the second reciprocating screw 32 drives the moving plate 4 to move towards the direction close to the planting box 11, the moving plate 4 drives the scraping plate 26 to move towards the direction close to the connecting plate 16 through the moving rod 29, and when the filtering bearing plate 2 moves to the connecting plate 16, the scraping plate 26 pushes fallen leaves on the top surface of the filtering bearing plate 2 to the planting box 11 through the connecting groove 17.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. The utility model provides a take roof greening device of rainwater collection utilization function which characterized in that: the water storage device comprises a water storage tank (1) fixed on the top surface of a roof and a planting tank (11) fixed on the top of the water storage tank (1), wherein an irrigation spray head (15) is installed on the planting tank (11), a first water pump (12) is fixed on the water storage tank (1), a water inlet pipe (13) is fixed at one end of the first water pump (12), the water inlet pipe (13) is communicated with the bottom end of the water storage tank (1), and a water outlet pipe (14) fixedly connected with the irrigation spray head (15) is fixed at the other end of the first water pump (12); the top surface of the roof is provided with a parapet, the parapet comprises a first wallboard (81) and a second wallboard (82) which are perpendicular to each other, a drainage pipeline (83) is fixed on the inner wall of the first wallboard (81), one side surface of the water storage tank (1) is abutted against the first wallboard (81), a filtering bearing plate (2) abutted against the inner wall of the second wallboard (82) is arranged on the side surface, close to the drainage pipeline (83), of the water storage tank (1), and a filtering baffle (21) abutted against the inner wall of the second wallboard (82) is arranged on the top surface of the filtering bearing plate (2); a water blocking plate (6) which is abutted to the end face of the drainage pipeline (83) is arranged on the side face of the water storage tank (1), a water pump II (75) is fixed on the side face of the water storage tank (1), one end of the water pump II (75) is communicated with the water storage tank (1), and a water suction pipe (76) which extends to the top face of the roof is fixed on the other end of the water pump II (75);

the water storage tank (1) is close to the side face of the filtering baffle (21) and is provided with a sliding groove (22), a first reciprocating screw (24) which is vertically arranged is rotationally arranged in the sliding groove (22), a sliding block (23) is sleeved on the periphery of the first reciprocating screw (24), the sliding block (23) is in threaded transmission fit with the first reciprocating screw (24), the sliding block (23) is vertically connected with the water storage tank (1) in a sliding manner, the sliding block (23) is fixedly connected with the side face of the filtering baffle (21), a motor (25) is fixedly arranged at the top of the planting tank (11), and an output shaft of the motor (25) is fixedly connected with the top end of the first reciprocating screw (24); the top surface of the filtering bearing plate (2) is provided with a scraping plate (26), the side surface, close to the scraping plate (26), of the filtering baffle (21) is provided with a dovetail groove (28), the side surface, close to the filtering bearing plate (2), of the scraping plate (26) is fixedly provided with a dovetail block (27), the dovetail block (27) is connected with the filtering baffle (21) in a sliding manner along the length direction of the filtering baffle (21) through the dovetail groove (28), and the water storage tank (1) is provided with a pushing assembly for pushing the scraping plate (26) to move along the length direction of the water storage tank (1);

the pushing assembly comprises a connecting plate (16) fixed at the top of the planting box (11), a connecting through groove (17) is formed in the side face of the connecting plate (16), a fixed plate (3) is fixed on the side face, close to the filtering baffle (21), of the connecting plate (16), a horizontally arranged reciprocating screw rod II (32) is rotatably installed on the fixed plate (3), a movable plate (4) is sleeved on the periphery of the reciprocating screw rod II (32), the movable plate (4) is connected with the fixed plate (3) in a sliding mode along the length direction of the water storage box (1), a movable groove (58) is formed in the bottom face of the movable plate (4), a movable rod (29) inserted in the movable groove (58) is fixed on the top face of the scraping plate (26), and the movable rod (29) is connected with the movable plate (4) in a sliding mode along the vertical direction through the movable groove (58).

A synchronizing rod (33) is rotatably arranged on the fixed plate (3), a first bevel gear (34) and a second bevel gear (35) are fixedly sleeved on the outer peripheral surface of the synchronizing rod (33), a third bevel gear (36) which is meshed with the first bevel gear (34) is fixedly sleeved on the outer peripheral surface of the first reciprocating screw (24), and a fourth bevel gear (37) which is meshed with the second bevel gear (35) is fixedly sleeved on the outer peripheral surface of the second reciprocating screw (32);

a cavity (41) is formed in the moving plate (4), a rotating ring (42) is rotatably installed in the cavity (41), the rotating ring (42) is sleeved on the periphery of the reciprocating screw rod II (32), the rotating ring (42) is in threaded transmission fit with the reciprocating screw rod II (32), a limit groove (45) is formed in the inner peripheral surface of the cavity (41), a limit block (44) is vertically slidably installed on the moving plate (4) through the limit groove (45), and a locating groove (43) for inserting the limit block (44) is formed in the outer peripheral surface of the rotating ring (42);

an abutting groove (51) which is communicated with the limiting groove (45) is formed in the inner wall of the moving groove (58), an abutting block (5) is slidably arranged on the moving plate (4) along the width direction of the moving plate through the abutting groove (51), an inclined plane I (55) is respectively arranged on the inner side of the abutting block (5) opposite to the limiting block (44), an inclined plane II (56) is arranged on the side surface, away from the limiting block (44), of the abutting block (5), and an inclined plane III (57) which is used for abutting against the inclined plane II (56) is arranged on the top surface of the moving rod (29);

a reset block (46) is fixed on the side face of the limiting block (44), a reset groove (47) is formed in the inner wall of the limiting groove (45), the reset block (46) is vertically connected with the moving plate (4) in a sliding mode through the reset groove (47), a first pressure spring (48) is fixed on the top face of the reset block (46), and the top end of the first pressure spring (48) is fixedly connected with the top face of the reset groove (47); the side of butt piece (5) is fixed with connecting block (52), connecting groove (53) have been seted up to the inner wall of butt groove (51), connecting block (52) are passed through connecting groove (53) are followed the width direction of movable plate (4) with movable plate (4) are slided and are connected, connecting block (52) are close to the side of stopper (44) is fixed with pressure spring two (54), pressure spring two (54) keep away from one end of connecting block (52) with the inner wall fixed connection of connecting groove (53).

2. The roof greening device with rainwater collection and utilization function according to claim 1, wherein: the utility model discloses a water storage device, including water storage tank (1), water blocking plate (6), mounting panel (61) are fixed with in the side that water storage tank (1) is close to water drainage pipe (83), mounting panel (61) are passed through mounting panel (62) are followed the length direction of water storage tank (1) with water storage tank (1) is slided and is connected, the side of mounting panel (61) is fixed with guide block (63), guide slot (64) have been seted up to the inner wall of mounting panel (62), guide block (63) are passed through guide slot (64) are followed the length direction of water storage tank (1) with water storage tank (1) are slided and are connected, the side that water drainage pipe (83) was kept away from to guide block (63) is fixed with pressure spring three (65), pressure spring three (65) are kept away from the one end of guide block (63) with the inner wall fixed connection of guide slot (64).

3. The roof greening device with rainwater collection and utilization function according to claim 2, wherein: the side that drain pipe (83) was kept away from to mounting panel (61) is fixed with magnetic path (66), the inner wall that drain pipe (83) was kept away from to mounting groove (62) is fixed with electro-magnet (67), control groove (72) have been seted up to the inner wall of water storage tank (1), water storage tank (1) are through control groove (72) are installed along vertical sliding floating block (7), the top surface of floating block (7) is fixed with movable contact piece (73), the interior top surface of control groove (72) be fixed with fixed contact piece (71) of movable contact piece (73) electrical contact, be fixed with battery (74) in water storage tank (1), fixed contact piece (71) with battery (74) electrical connection, movable contact piece (73) with electro-magnet (67) electrical connection.