CN214853413U - Device for multi-layer greening of upper part of city - Google Patents

Abstract

The utility model discloses a device for multi-layer greening of the upper part of a city, which comprises a base, a casing, a motor, a rotating shaft, a first mounting seat, a first through hole, a winch, a traction rope, a limiting box, a limiting block, a water tank, a third connecting pipe, a third water pipe zipper and a third growing groove; the water tank is fixedly connected to the outer wall of the top end of the hollow main body, a first water collecting tank is fixedly connected to the outer wall of one side of the hollow main body, and first water pipe nets are symmetrically fixed to the outer walls of two sides of the first water collecting tank; the utility model discloses the design has the growth groove, is favorable to its root system of water planting plant fully extension and not blockking up the water pipe, is favorable to improving the light utilization ratio of three-layer U type water pipe face plant.

Description

Device for multi-layer greening of upper part of city

Technical Field

The utility model relates to an urban afforestation technical field specifically is a device that is used for multilayer afforestation overhead in city.

Background

In view of the vertical greening of the current city, the greening is mainly carried out on three-dimensional spaces such as building wall surfaces, enclosing walls, fences, upright posts, flower stands and the like, the greening area of urban land is increased, and the city is beautified, but the greening method still has a plurality of problems, such as poor vertical greening effect of a plurality of cities and insufficient vertical green area; when vertical greening is carried out, the application level of ecology is shallow, and a reasonable green land network structure is not formed; the vertical greening plants are single in type and monotonous in form, and most of the vertical greening plants are limited to climbing plants; higher green plants are inconvenient to trim and maintain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device for multilayer greening above city to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a device for multi-layer greening of the upper space of a city comprises a base, a machine shell, a motor, a rotating shaft, a first mounting seat, a first through hole, a winch, a traction rope, a first through groove, a stand column, a second through groove, a second mounting seat, a connecting shaft, a first pulley, a third mounting seat, a containing groove, a second pulley, a first guide hole, a hollow main body, a fixing block, a second through hole, a fixing ring, a second guide hole, a limiting box, a limiting block, a spring, a buffering block, a guide rod, a water tank, a first water collecting tank, a first water pipe network, a first connecting pipe, a first water pipe zipper, a first growing groove, a second water collecting tank, a second water pipe network, a second connecting pipe, a second water pipe zipper, a second growing groove, a third water collecting tank, a third water pipe network, a third connecting pipe, a third water pipe zipper and a third growing groove, wherein the machine shell is fixedly connected to the outer wall of the top end of the base, the motor is fixedly connected to the inner wall of the bottom end of the machine shell, the outer wall of one side of the output end of the motor is fixedly connected with a rotating shaft, the inner wall of the bottom end of the shell is symmetrically and fixedly provided with a first mounting seat, the outer wall of one side of the first mounting seat is provided with a first through hole, the rotating shaft is rotatably connected onto the inner wall of one side of the first through hole, the outer wall of one side of the rotating shaft is symmetrically and fixedly provided with a capstan, the inner wall of one side of the capstan is fixedly connected with a traction rope, the outer wall of the top end of the base is fixedly connected with a stand column, the stand column is fixedly connected onto the outer wall of one side of the shell, the outer wall of the top end of the base is fixedly connected with a second mounting seat, the second mounting seat is sleeved onto the inner wall of one side of the stand column, the outer walls of two sides of the second mounting seat are symmetrically and fixedly provided with a connecting shaft, the outer wall of one side of the base is rotatably connected with a first pulley, the traction rope is sleeved onto the outer wall of one side of the first pulley, the outer wall of the top end of the stand column is fixedly connected with a third mounting seat, the bottom end outer wall of the third mounting seat is symmetrically provided with a holding tank, a second pulley is rotatably connected to one side inner wall of the holding tank, the traction rope is sleeved on one side outer wall of the second pulley, the hollow main body is sleeved on one side outer wall of the stand column, a fixed block is fixedly connected to the bottom end outer wall of the hollow main body, a second through hole is formed in the bottom end outer wall of the fixed block, the stand column is sleeved on one side inner wall of the second through hole, the top end outer wall of the fixed block is symmetrically fixed with a fixed ring, one end of the traction rope is fixedly connected to one side outer wall of the fixed ring, the top end inner wall of the hollow main body is fixedly connected with a limiting box, the inner wall of one side of the limiting box is slidably connected with a limiting block, the top end outer wall of the limiting block is fixedly connected with a spring, and one end of the spring is fixedly connected to the top end inner wall of the limiting box, the bottom end outer wall of the limiting block is fixedly connected with a buffering block, the top end outer wall of the hollow main body is fixedly connected with a water tank, the outer wall of one side of the hollow main body is fixedly connected with a first water collecting tank, the outer walls of two sides of the first water collecting tank are symmetrically and fixedly provided with a first water pipe network, the outer wall of one side of the first water pipe network is fixedly connected with a first connecting pipe, the outer wall of one side of the first connecting pipe is fixedly distributed and fixed with a first water pipe zipper, the first water pipe zipper is fixedly connected with the outer wall of one side of the water tank, the outer wall of one side of the hollow main body is fixedly connected with a second water collecting tank, the outer walls of two sides of the second water collecting tank are symmetrically and fixedly provided with a second water pipe network, the outer wall of one side of the second water pipe network is fixedly connected with a second connecting pipe, the outer wall of one side of the second connecting pipe is fixedly distributed and fixed with a second water pipe zipper, and the second water pipe zipper is fixedly connected with the outer wall of one side of the first water collecting tank, fixedly connected with third water catch bowl on one side outer wall of hollow main part, the symmetry is fixed with the third water pipe net on the both sides outer wall of third water catch bowl, fixedly connected with third connecting pipe on one side outer wall of third water pipe net, it is fixed with the third water pipe zip to distribute on one side outer wall of third connecting pipe, and third water pipe zip fixed connection is on one side outer wall of second water catch bowl.

According to the technical scheme, the outer wall of one side of the shell is provided with the first through groove, and the outer wall of one side of the stand column is provided with the second through groove.

According to the technical scheme, the guide rods are symmetrically fixed on the outer wall of the bottom end of the limiting box, the outer walls of the two sides of the third mounting seat are symmetrically provided with first guide holes, the guide rods are sleeved on the inner wall of one side of the first guide holes, the outer wall of the bottom end of the fixing block is symmetrically provided with second guide holes, and the guide rods are sleeved on the inner wall of one side of the second guide holes.

According to the technical scheme, a first elongated slot is fixedly connected to a node of the first water pipe network, a second elongated slot is fixedly connected to a node of the second water pipe network, and a third elongated slot is fixedly connected to a node of the third water pipe network.

According to the technical scheme, the shapes of the water pipes of the first water pipe network, the second water pipe network and the third water pipe network are U-shaped.

According to the technical scheme, the outer wall of the bottom end of the first growing groove is fixedly connected with a film, the outer wall of the bottom end of the second growing groove is fixedly connected with a film, and the outer wall of the bottom end of the third growing groove is fixedly connected with a film.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model relates to an air afforestation equipment does not occupy the land area, the utility model discloses the design has the growth groove, is favorable to water planting plant fully to expand its root system and not block up the water pipe, the utility model discloses the design has the cable water pipe, when playing the supporting role, can also carry rivers, the utility model discloses with the horizontal network structure of indulging of U type water pipe design for the multilayer, can prevent the water pipe frost crack, be favorable to improving the light utilization ratio of three-layer U type water pipe face plant simultaneously, the utility model discloses but the device of design is automatic rising, convenient the maintenance.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic overall top view structure of the present invention;

fig. 2 is a schematic view of the overall front view structure of the present invention;

FIG. 3 is a front view of the hollow main body of the present invention;

FIG. 4 is an enlarged view of the structure of the area A in FIG. 3;

FIG. 5 is an enlarged view of the structure of the area B in FIG. 3;

FIG. 6 is an enlarged view of the structure of the area C in FIG. 3;

FIG. 7 is a side view of the sectional structure of the housing of the present invention;

fig. 8 is a schematic bottom view of the first elongated trough of the present invention;

fig. 9 is a schematic perspective view of a first elongated trough according to the present invention;

in the figure: 1. a base; 2. a housing; 3. a motor; 4. a rotating shaft; 5. a first mounting seat; 6. a first through hole; 7. a winch; 8. a hauling rope; 9. a first through groove; 10. a column; 11. a second through groove; 12. a second mounting seat; 13. a connecting shaft; 14. a first pulley; 15. a third mounting seat; 16. accommodating grooves; 17. a second pulley; 18. a first guide hole; 19. a hollow body; 20. a fixed block; 21. a second through hole; 22. a fixing ring; 23. a second guide hole; 24. a limiting box; 25. a limiting block; 26. a spring; 27. a buffer block; 28. A guide bar; 29. a water tank; 30. a first water collection tank; 31. a first water pipe network; 32. a first connecting pipe; 33. A first water pipe zipper; 34. a first elongated slot; 35. a second water collection tank; 36. a second water network; 37. a second connecting pipe; 38. a second water pipe zipper; 39. a second growth groove; 40. a third water collection tank; 41. a third water network; 42. a third connecting pipe; 43. a third water pipe zipper; 44. a third growth groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a device for multi-layer greening of the upper space of a city comprises a base 1, a machine shell 2, a motor 3, a rotating shaft 4, a first mounting seat 5, a first through hole 6, a winch 7, a traction rope 8, a first through groove 9, an upright post 10, a second through groove 11, a second mounting seat 12, a connecting shaft 13, a first pulley 14, a third mounting seat 15, a containing groove 16, a second pulley 17, a first guide hole 18, a hollow main body 19, a fixing block 20, a second through hole 21, a fixing ring 22, a second guide hole 23, a limiting box 24, a limiting block 25, a spring 26, a buffering block 27, a guide rod 28, a water tank 29, a first water collecting groove 30, a first water pipe network 31, a first connecting pipe 32, a first water pipe zipper 33, a first growing groove 34, a second water collecting groove 35, a second water pipe network 36, a second connecting pipe 37, a second water pipe zipper 38, a second growing groove 39, a third water collecting groove 40, a third water pipe network 41, A third connecting pipe 42, a third water pipe zipper 43 and a third growth groove 44, wherein the casing 2 is fixedly connected to the outer wall of the top end of the base 1, the motor 3 is fixedly connected to the inner wall of the bottom end of the casing 2, the rotating shaft 4 is fixedly connected to the outer wall of one side of the output end of the motor 3, the first installation seats 5 are symmetrically fixed to the inner wall of the bottom end of the casing 2, the first through hole 6 is formed in the outer wall of one side of each first installation seat 5, the rotating shaft 4 is rotatably connected to the inner wall of one side of the first through hole 6, the winches 7 are symmetrically fixed to the outer wall of one side of the rotating shaft 4, the traction ropes 8 are fixedly connected to the inner wall of one side of each winch 7, the upright post 10 is fixedly connected to the outer wall of the top end of the base 1, the upright post 10 is fixedly connected to the outer wall of one side of the casing 2, the second installation seat 12 is fixedly connected to the outer wall of the top end of the base 1, and the second installation seat is sleeved on the inner wall of one side of the upright post 10, connecting shafts 13 are symmetrically fixed on the outer walls of two sides of the second mounting seat 12, a first pulley 14 is rotatably connected on the outer wall of one side of the connecting shaft 13, a hauling rope 8 is sleeved on the outer wall of one side of the first pulley 14, a third mounting seat 15 is fixedly connected on the outer wall of the top end of the upright post 10, accommodating grooves 16 are symmetrically formed on the outer wall of the bottom end of the third mounting seat 15, a second pulley 17 is rotatably connected on the inner wall of one side of the accommodating grooves 16, the hauling rope 8 is sleeved on the outer wall of one side of the second pulley 17, a hollow main body 19 is sleeved on the outer wall of one side of the upright post 10, a fixed block 20 is fixedly connected on the outer wall of the bottom end of the hollow main body 19, a second through hole 21 is formed on the outer wall of the bottom end of the fixed block 20, a fixed ring 22 is symmetrically fixed on the outer wall of the top end of the fixed ring 22, and one end of the hauling rope 8 is fixedly connected on the outer wall of one side of the fixed ring 22, a limiting box 24 is fixedly connected to the inner wall of the top end of the hollow main body 19, a limiting block 25 is slidably connected to the inner wall of one side of the limiting box 24, a spring 26 is fixedly connected to the outer wall of the top end of the limiting block 25, one end of the spring 26 is fixedly connected to the inner wall of the top end of the limiting box 24, a buffer block 27 is fixedly connected to the outer wall of the bottom end of the limiting block 25, a water tank 29 is fixedly connected to the outer wall of the top end of the hollow main body 19, a first water collecting tank 30 is fixedly connected to the outer wall of one side of the hollow main body 19, first water pipe nets 31 are symmetrically fixed to the outer walls of two sides of the first water collecting tank 30, a first connecting pipe 32 is fixedly connected to the outer wall of one side of the first water pipe net 31, a first water pipe zipper 33 is fixedly distributed to the outer wall of one side of the first connecting pipe 32, the first water pipe zipper 33 is fixedly connected to the outer wall of one side of the water tank 29, a second water collecting tank 35 is fixedly connected to the outer wall of one side of the hollow main body 19, the outer walls of two sides of the second water collecting tank 35 are symmetrically fixed with second water pipe nets 36, the outer wall of one side of the second water pipe net 36 is fixedly connected with a second connecting pipe 37, the outer wall of one side of the second connecting pipe 37 is distributed and fixed with second water pipe zippers 38, the second water pipe zippers 38 are fixedly connected to the outer wall of one side of the first water collecting tank 30, the outer wall of one side of the hollow main body 19 is fixedly connected with a third water collecting tank 40, the outer walls of two sides of the third water collecting tank 40 are symmetrically fixed with third water pipe nets 41, the outer wall of one side of the third water pipe net 41 is fixedly connected with a third connecting pipe 42, the outer wall of one side of the third connecting pipe 42 is distributed and fixed with a third water pipe zipper 43, and the third water pipe zippers 43 are fixedly connected to the outer wall of one side of the second water collecting tank 35; a first through groove 9 is formed in the outer wall of one side of the machine shell 2, and a second through groove 11 is formed in the outer wall of one side of the upright post 10 and used for leading out a traction rope 8; guide rods 28 are symmetrically fixed on the outer wall of the bottom end of the limiting box 24, first guide holes 18 are symmetrically formed in the outer walls of the two sides of the third mounting seat 15, the guide rods 28 are sleeved on the inner wall of one side of each first guide hole 18, second guide holes 23 are symmetrically formed in the outer wall of the bottom end of the fixing block 20, the guide rods 28 are sleeved on the inner wall of one side of each second guide hole 23, and the guide rods 28 are used for guiding the hollow main body 19; a first growth groove 34 is fixedly connected to a node of the first water pipe network 31, a second growth groove 39 is fixedly connected to a node of the second water pipe network 36, a third growth groove 44 is fixedly connected to a node of the third water pipe network 41, and the first growth groove 34, the second growth groove 39 and the third growth groove 44 are used for planting green plants; the water pipes of the first water pipe network 31, the second water pipe network 36 and the third water pipe network 41 are all U-shaped, so that the pipelines are prevented from being damaged by icing; the outer wall of the bottom end of the first growth groove 34 is fixedly connected with a film, the outer wall of the bottom end of the second growth groove 39 is fixedly connected with a film, and the outer wall of the bottom end of the third growth groove 44 is fixedly connected with a film, so that the film can absorb moisture emitted by transpiration of plants on the lower layer, and the moisture loss is reduced.

Based on the above, the utility model has the advantages that, when the utility model is used, the device is assembled and installed, then green plants are planted in the first, second and third growth grooves 34, 39 and 44, water is introduced into the water tank 29, the water flows into the first water pipe network 31 through the first water pipe zipper 33 and the first connecting pipe 32 under the action of gravity, then flows into the first water collecting tank 30, flows into the second water pipe network 36 through the second water pipe zipper 38 and the second connecting pipe 37, then flows into the second water collecting tank 35, flows into the third water pipe network 41 through the third water pipe zipper 43 and the third connecting pipe 42, then flows into the third water collecting tank 40, moistens the green plants, when the green plants need to be replaced or overhauled, the motor 3 in the housing 2 can be started to drive the rotating shaft 4 to rotate in the first through hole 6 in the first mounting seat 5, the winch 7 is driven to release the traction rope 8, hollow main part 19 descends slowly along stand 10, and guide bar 28 in first guiding hole 18 and the second guiding hole 23 leads it, and after hollow main part 19 descends to the bottom, buffer 27 drove stopper 25 and slided along spacing box 24 inner wall upward to compression spring 26, overhauld the back, direction starter motor 3, haulage rope 8 rolling, through first logical groove 9, second logical groove 11, first pulley 14, second pulley 17 and solid fixed ring 22 pulling fixed block 20. The hollow main body 19 is driven to ascend, wherein the second mounting seat 12 and the connecting shaft 13 are used for mounting the first pulley 14, the base 1 is used for mounting the device, the accommodating groove 16 in the third mounting seat 15 is used for mounting the second pulley 17, and the second through hole 21 in the fixing block 20 is used for sleeving the upright post 10.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A device for multi-layer greening of the upper space of a city comprises a base (1), a machine shell (2), a motor (3), a rotating shaft (4), a first mounting seat (5), a first through hole (6), a winch (7), a traction rope (8), a first through groove (9), a stand column (10), a second through groove (11), a second mounting seat (12), a connecting shaft (13), a first pulley (14), a third mounting seat (15), a containing groove (16), a second pulley (17), a first guide hole (18), a hollow main body (19), a fixing block (20), a second through hole (21), a fixing ring (22), a second guide hole (23), a limiting box (24), a limiting block (25), a spring (26), a buffering block (27), a guide rod (28), a water tank (29), a first water collecting tank (30), a first water pipe net (31), a first connecting pipe (32), The water pipe water collecting device is characterized by comprising a first water pipe zipper (33), a first elongated groove (34), a second water collecting tank (35), a second water pipe network (36), a second connecting pipe (37), a second water pipe zipper (38), a second elongated groove (39), a third water collecting tank (40), a third water pipe network (41), a third connecting pipe (42), a third water pipe zipper (43) and a third elongated groove (44), and is characterized in that: the outer wall of the top end of the base (1) is fixedly connected with a machine shell (2), the inner wall of the bottom end of the machine shell (2) is fixedly connected with a motor (3), the outer wall of one side of the output end of the motor (3) is fixedly connected with a rotating shaft (4), the inner wall of the bottom end of the machine shell (2) is symmetrically fixed with a first mounting seat (5), the outer wall of one side of the first mounting seat (5) is provided with a first through hole (6), the rotating shaft (4) is rotatably connected onto the inner wall of one side of the first through hole (6), the outer wall of one side of the rotating shaft (4) is symmetrically fixed with a winch (7), the inner wall of one side of the winch (7) is fixedly connected with a traction rope (8), the outer wall of the top end of the base (1) is fixedly connected with a stand column (10), the stand column (10) is fixedly connected onto the outer wall of one side of the machine shell (2), the outer wall of the top end of the base (1) is fixedly connected with a second mounting seat (12), and the second mounting seat (12) is sleeved on the inner wall of one side of the upright post (10), the outer walls of two sides of the second mounting seat (12) are symmetrically fixed with connecting shafts (13), the outer wall of one side of each connecting shaft (13) is rotatably connected with a first pulley (14), the traction rope (8) is sleeved on the outer wall of one side of each first pulley (14), the outer wall of the top end of the upright post (10) is fixedly connected with a third mounting seat (15), the outer wall of the bottom end of the third mounting seat (15) is symmetrically provided with accommodating grooves (16), the inner wall of one side of each accommodating groove (16) is rotatably connected with a second pulley (17), the traction rope (8) is sleeved on the outer wall of one side of the second pulley (17), the outer wall of one side of the upright post (10) is sleeved with a hollow main body (19), the outer wall of the bottom end of the hollow main body (19) is fixedly connected with a fixing block (20), the bottom end outer wall of the fixing block (20) is provided with a second through hole (21), the upright post (10) is sleeved on one side inner wall of the second through hole (21), the top end outer wall of the fixing block (20) is symmetrically fixed with fixing rings (22), one end of the traction rope (8) is fixedly connected on one side outer wall of the fixing rings (22), the top end inner wall of the hollow main body (19) is fixedly connected with a limiting box (24), one side inner wall of the limiting box (24) is slidably connected with a limiting block (25), the top end outer wall of the limiting block (25) is fixedly connected with a spring (26), one end of the spring (26) is fixedly connected on the top end inner wall of the limiting box (24), the bottom end outer wall of the limiting block (25) is fixedly connected with a buffer block (27), and the top end outer wall of the hollow main body (19) is fixedly connected with a water tank (29), a first water collecting tank (30) is fixedly connected to the outer wall of one side of the hollow main body (19), first water pipe nets (31) are symmetrically fixed to the outer walls of the two sides of the first water collecting tank (30), a first connecting pipe (32) is fixedly connected to the outer wall of one side of the first water pipe net (31), first water pipe zippers (33) are fixedly distributed on the outer wall of one side of the first connecting pipe (32), the first water pipe zippers (33) are fixedly connected to the outer wall of one side of the water tank (29), a second water collecting tank (35) is fixedly connected to the outer wall of one side of the hollow main body (19), second water pipe nets (36) are symmetrically fixed to the outer walls of the two sides of the second water collecting tank (35), a second connecting pipe (37) is fixedly connected to the outer wall of one side of the second water pipe net (36), and second water pipe zippers (38) are fixedly distributed on the outer wall of one side of the second connecting pipe (37), and second water pipe zip (38) fixed connection is on one side outer wall of first water catch bowl (30), fixedly connected with third water catch bowl (40) on one side outer wall of hollow main part (19), the symmetry is fixed with third water pipe network (41) on the both sides outer wall of third water catch bowl (40), fixedly connected with third connecting pipe (42) on one side outer wall of third water pipe network (41), it is fixed with third water pipe zip (43) to distribute on one side outer wall of third connecting pipe (42), and third water pipe zip (43) fixed connection is on one side outer wall of second water catch bowl (35).

2. A device for multi-layer greening of the upper part of a city according to claim 1, characterised in that: a first through groove (9) is formed in the outer wall of one side of the machine shell (2), and a second through groove (11) is formed in the outer wall of one side of the stand column (10).

3. A device for multi-layer greening of the upper part of a city according to claim 1, characterised in that: guide rods (28) are symmetrically fixed on the outer wall of the bottom end of the limiting box (24), first guide holes (18) are symmetrically formed in the outer walls of the two sides of the third mounting seat (15), the guide rods (28) are sleeved on the inner wall of one side of each first guide hole (18), second guide holes (23) are symmetrically formed in the outer wall of the bottom end of the fixing block (20), and the guide rods (28) are sleeved on the inner wall of one side of each second guide hole (23).

4. A device for multi-layer greening of the upper part of a city according to claim 1, characterised in that: a first elongated slot (34) is fixedly connected to a node of the first water pipe network (31), a second elongated slot (39) is fixedly connected to a node of the second water pipe network (36), and a third elongated slot (44) is fixedly connected to a node of the third water pipe network (41).

5. A device for multi-layer greening of the upper part of a city according to claim 1, characterised in that: the shapes of the water pipes of the first water pipe net (31), the second water pipe net (36) and the third water pipe net (41) are U-shaped.

6. A device for multi-layer greening of the upper part of a city according to claim 1, characterised in that: a film is fixedly connected to the outer wall of the bottom end of the first growing groove (34), a film is fixedly connected to the outer wall of the bottom end of the second growing groove (39), and a film is fixedly connected to the outer wall of the bottom end of the third growing groove (44).

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