CN115012475A

CN115012475A - Landscape facility capable of collecting rainwater

Info

Publication number: CN115012475A
Application number: CN202210627729.6A
Authority: CN
Inventors: 李季
Original assignee: Dalian Jiaotong University
Current assignee: Dalian Jiaotong University
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-09-06
Anticipated expiration: 2042-06-06
Also published as: CN115012475B

Abstract

The invention relates to the technical field of garden landscapes, in particular to a garden landscape facility capable of collecting rainwater, which comprises a collecting tank, a collecting groove fixedly arranged at the top end of the collecting tank and a drain pipe fixedly arranged at the lower end of the collecting tank, wherein an impurity removing mechanism for cleaning rainwater impurities is arranged in the collecting tank, and the impurity removing mechanism comprises a first filter screen fixedly arranged on the inner wall of the collecting tank. According to the invention, through the arrangement of the impurity removing mechanism and the driving mechanism, in rainy days, rainwater enters the collecting tank through the collecting groove at the top end of the collecting tank, the rainwater flows downwards after being filtered by the first filter screen, the impeller rotates under the action of the gravity of water flow, the impeller drives the second rotating rod to rotate, the second rotating rod drives the first conical gear to rotate so as to drive the second conical gear to rotate, the second conical gear drives the reciprocating screw rod to rotate so as to drive the filter screen frame containing the nut to move up and down along the fixed rod, and the first coil spring and the second coil spring are driven to stretch and retract.

Description

Landscape facility capable of collecting rainwater

Technical Field

The invention relates to the technical field of garden landscapes, in particular to a garden landscape facility capable of collecting rainwater.

Background

The basic components of landscape architecture can be divided into two main categories: one is soft things such as trees, water, wind, light rain, sunlight, sky; the other is hard things such as paving, wall, railing, landscape construction. Soft things are called soft landscapes and are usually natural; what is hard, called a hard landscape, is generally artificial.

When afforestation plants and maintains, need a large amount of water sources to irrigate, can collect the rainwater when rainy season and irrigate, current rainwater collection device is when meetting strong wind weather, and impurity such as leaf can just cause the jam condition along with rainwater falls into rainwater collection device untimely clearance.

When the existing rainwater collection device is used for filtering stone impurities in rainwater by using a filter screen, slurry can be easily formed after the impurities such as stones and dust are mixed with the rainwater, and the slurry is easily attached to the filter screen to block the filter screen, so that the filtering effect of the filter screen is reduced.

And mud adheres back on the collection device inner wall, and rainwater discharge back mud can be dry gradually in the device is inside for a long time, and the mud piece is glued and is made to increase the inside clearance degree of difficulty of device on the device inner wall for increase when the hand labor, waste time and energy.

To this end, a landscape architecture facility capable of collecting rainwater is proposed.

Disclosure of Invention

In order to overcome the above-mentioned defects in the prior art, embodiments of the present invention provide a garden landscape facility capable of collecting rainwater, and the technical problems to be solved by the present invention are: the inside filter assembly of rainwater collection device blocks up easily, and the inside impurity of device glues easily and glues on the device inner wall and leads to being difficult to the clearance.

In order to achieve the purpose, the invention provides the following technical scheme: a garden landscape facility capable of collecting rainwater comprises a collecting tank, a collecting groove fixedly arranged at the top end of the collecting tank and a drain pipe fixedly arranged at the lower end of the collecting tank, wherein an impurity removing mechanism for cleaning rainwater impurities is arranged in the collecting tank;

the impurity removing mechanism comprises a first filter screen fixedly arranged on the inner wall of the collecting tank, a fixed plate is fixedly arranged in the middle of the first filter screen, a filter screen frame is movably arranged below the first filter screen and is of a structure shaped like a Chinese character 'ri', a second filter screen is fixedly arranged in the filter screen frame, a first rotating rod is slidably arranged on the inner wall of the filter screen frame, and a plurality of bristles are fixedly arranged on the first rotating rod;

a water drainage groove is fixedly arranged on the inner wall of the collecting tank, the water drainage groove is in a funnel-shaped structure, and a third filter screen is fixedly arranged at the top end of the water drainage groove;

the inside of holding vessel is equipped with the actuating mechanism who is used for driving the screen frame.

In a preferred embodiment, the driving mechanism comprises a second rotating rod rotatably mounted on the inner wall of the collecting tank, an impeller is fixedly mounted on the second rotating rod and is arranged right below a water outlet of the water drainage groove, a limiting block is sleeved on the second rotating rod, a first conical gear is fixedly mounted on the second rotating rod, a reciprocating lead screw is rotatably mounted at the bottom of the fixing plate, the bottom end of the reciprocating lead screw is rotatably mounted at the upper end of the limiting block, a second conical gear is fixedly mounted on the reciprocating lead screw and is meshed with the first conical gear, a nut is sleeved on the reciprocating lead screw and is fixedly mounted in the filter screen frame, a fixing rod is fixedly mounted on the bottom wall of the collecting tank, and the filter screen frame slides on the fixing rod;

the inside of screen frame is located and is used for driving the first bull stick reciprocating sliding's drive assembly.

In a preferred embodiment, the drive assembly includes two first grooves which are symmetrically arranged and arranged in the fixing plate, two first fixing rods are fixedly arranged in the first grooves, first coil springs are sleeved on the first fixing rods, two second grooves which are symmetrically arranged and arranged are arranged in the filter screen frame, two second fixing rods which are symmetrically arranged and arranged are fixedly arranged in the second grooves, two second coil springs are sleeved on the second fixing rods, two third fixing rods which are symmetrically arranged and arranged are fixedly arranged in the filter screen frame, two first coil springs are equally divided into two parts, the two parts respectively penetrate through one of the third fixing rods and are fixedly connected to one of the first rotating rods, and the other ends of the second coil springs are equally divided into two parts and are fixedly connected to one of the first rotating rods.

In a preferred embodiment, the mechanism of striking off that is used for clearing up collecting vessel inner wall impurity is located to strainer rack's bottom, strike off the spring that the mechanism includes two symmetries of fixed connection in strainer rack bottom set up, strainer rack's bottom articulates there is the scraper blade that two symmetries set up, the other end fixed connection of spring is in one side of scraper blade, the opposite side fixed mounting of scraper blade has a plurality of layers of scraping.

In a preferred embodiment, a shrinkage cage is fixedly installed on the inner wall of the collection tank, a plurality of triangular pyramids are fixedly installed on the outer side of the shrinkage cage, and the included angle between each triangular pyramid and the horizontal line is-30 degrees.

In a preferred embodiment, the material of the shrink cage is PE plastic.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arrangement of the impurity removing mechanism and the driving mechanism, in rainy days, rainwater enters the collecting tank through the collecting groove at the top end of the collecting tank, the rainwater flows downwards after being filtered by the first filter screen, the impeller rotates under the action of the gravity of water flow, the impeller drives the second rotating rod to rotate, the second rotating rod drives the first conical gear to rotate so as to drive the second conical gear to rotate, the second conical gear drives the reciprocating screw rod to rotate so as to drive the filter screen frame containing the nut to move up and down along the fixed rod, and the first coil spring and the second coil spring are driven to stretch so as to drive the first rotating rod to slide back and forth on the inner wall of the filter screen frame, and the first rotating rod performs self-rotation motion, and the first rotating rod drives the brush hair to wash fallen leaves and large stones at the upper end of the filter screen, so that the surface of the first filter screen is scrubbed, and the first filter screen is prevented from being fallen leaves and blocked stones.

2. The rainwater extrudees the shrink cage when falling into the collecting tank and opens, and mixed fallen leaves and stone etc. fall into the collecting tank inside from shrink cage department in the rainwater, and the shrink cage tightens up after the rainwater all flows in, and the rainwater collects and when collecting in first filter screen top initially, and the fallen leaves of aquatic are punctured and fixed by the triangular cone, prevent that fallen leaves from attaching to the surface of shrink cage after the surface of water of sleeping descends, influence the collection effect of rainwater.

3. According to the invention, through arranging the spring, the scraper blade, the scraping layer and other mechanisms, when the filter screen frame moves up and down, the scraper blade drives the scraping layer to scrape off impurities adhered to the inner wall of the collecting tank, and when the scraping layer scrapes off the impurities, the scraper blade swings back and forth under the elastic force of the spring, so that the impurities on the inner wall of the collecting tank are scraped, and the impurities automatically fall off from the scraper blade and the scraping layer under the vibration of the scraper blade.

Drawings

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

FIG. 2 is a front sectional view of the impeller of the present invention;

FIG. 3 is a front cross-sectional view of the reciprocating screw of the present invention;

FIG. 4 is a top cross-sectional view of a screen frame of the present invention;

FIG. 5 is an enlarged view of the trash removal mechanism of the present invention;

FIG. 6 is an enlarged view of the drive mechanism of the present invention;

FIG. 7 is an enlarged view of the structure of FIG. 4 at A in accordance with the present invention;

fig. 8 is an enlarged view of the scraping mechanism of the present invention.

In the figure: 1. a collection tank; 2. a collecting groove; 3. a drain pipe; 41. a retraction cage; 42. a triangular pyramid; 5. an impurity removal mechanism; 51. a first filter screen; 52. a fixing plate; 53. a screen frame; 54. a second filter screen; 55. a first rotating lever; 56. brushing; 57. a first groove; 58. a first fixing lever; 59. a first coil spring; 510. a second groove; 511. a second fixing bar; 512. a second coil spring; 513. a third fixing bar; 6. a drive mechanism; 61. a water discharge tank; 62. a third filter screen; 63. a second rotating rod; 64. an impeller; 65. a limiting block; 66. a first conical gear; 67. a second conical gear; 68. a reciprocating screw rod; 69. a nut; 610. fixing the rod; 7. a scraping mechanism; 71. a spring; 72. a squeegee; 73. and (6) scraping the layer.

Detailed Description

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

Referring to fig. 1-8, the invention provides a garden landscape facility capable of collecting rainwater, comprising a collecting tank 1, a collecting groove 2 fixedly installed at the top end of the collecting tank 1, and a drain pipe 3 fixedly installed at the lower end of the collecting tank 1, wherein an impurity removing mechanism 5 for cleaning rainwater impurities is arranged inside the collecting tank 1;

the impurity removing mechanism 5 comprises a first filter screen 51 fixedly arranged on the inner wall of the collecting tank 1, a fixing plate 52 is fixedly arranged in the middle of the first filter screen 51, a filter screen frame 53 is movably arranged below the first filter screen 51, the filter screen frame 53 is in a structure like a Chinese character ri, a second filter screen 54 is fixedly arranged in the filter screen frame 53, a first rotating rod 55 is slidably arranged on the inner wall of the filter screen frame 53, and a plurality of bristles 56 are fixedly arranged on the first rotating rod 55;

a drainage groove 61 is fixedly arranged on the inner wall of the collecting tank 1, the drainage groove 61 is in a funnel-shaped structure, and a third filter screen 62 is fixedly arranged at the top end of the drainage groove 61;

the interior of the collection tank 1 is provided with a drive mechanism 6 for driving the strainer holder 53.

Compared with the prior art, the cleaning device is provided with the impurity removing mechanism 5 and the driving mechanism 6, rainwater enters the collecting tank 1 through the collecting groove 2 at the top end of the collecting tank 1 in rainy days, the rainwater flows downwards after being filtered by the first filter screen 51, then the driving mechanism 6 is driven to work under the self-gravity action of the rainwater, the driving mechanism 6 drives the filter screen frame 53 to reciprocate up and down, the driving assembly is utilized to drive the first rotating rod 55 to slide back and forth on the inner wall of the filter screen frame 53, the first rotating rod 55 performs self-rotation movement, the first rotating rod 55 drives the brush hair 56 to wash fallen leaves and large stones at the upper end of the second filter screen 54, the surface of the first filter screen 51 is cleaned, and the first filter screen 51 is prevented from being blocked by the fallen leaves and the stones;

later the rainwater falls into drain tank 61 from first filter screen 51 top and flows downwards after third filter screen 62 filters once more for the rainwater is fully clear away inside impurity after filtering many times, and staff control drain pipe 3 during the use discharges the rainwater.

Referring to fig. 2, fig. 3 and fig. 6, the driving mechanism 6 includes a second rotating rod 63 rotatably mounted on the inner wall of the collecting tank 1, an impeller 64 is fixedly mounted on the second rotating rod 63, the impeller 64 is disposed right below the water discharge opening of the water discharge tank 61, a limiting block 65 is sleeved on the second rotating rod 63, a first conical gear 66 is fixedly mounted on the second rotating rod 63, a reciprocating lead screw 68 is rotatably mounted at the bottom of the fixing plate 52, the bottom end of the reciprocating lead screw 68 is rotatably mounted at the upper end of the limiting block 65, a second conical gear 67 is fixedly mounted on the reciprocating lead screw 68, the first conical gear 66 and the second conical gear 67 are meshed with each other, a nut 69 is sleeved on the reciprocating lead screw 68, the nut 69 is fixedly mounted in the filtering net rack 53, a fixing rod 610 is fixedly mounted on the bottom wall of the collecting tank 1, and the filtering net rack 53 slides on the fixing rod 610;

the inside of the screen frame 53 is provided with a driving unit for driving the first rotating shaft 55 to slide back and forth.

In the embodiment of the application, by arranging the second rotating rod 63, the impeller 64, the reciprocating screw rod 68 and other mechanisms, a large amount of rainwater flows downwards after being collected by the drainage channel 61, the impeller 64 rotates under the action of the gravity of the water flow, the impeller 64 drives the second rotating rod 63 to rotate, the second rotating rod 63 drives the first conical gear 66 to rotate, so as to drive the second conical gear 67 to rotate, the second conical gear 67 drives the reciprocating screw rod 68 to rotate, so as to drive the strainer frame 53 containing the nut 69 to move up and down along the fixed rod 610, and the strainer frame 53 is driven by the self weight of the rainwater in a state without power.

Referring to fig. 2 to 8, the driving assembly includes two first grooves 57 symmetrically disposed inside the fixing plate 52, first fixing rods 58 are fixedly mounted inside the two first grooves 57, a first coil spring 59 is sleeved on the first fixing rods 58, two second grooves 510 symmetrically disposed inside the filter screen frame 53, two second fixing rods 511 symmetrically disposed inside the second grooves 510 are fixedly mounted, a second coil spring 512 is sleeved on the two second fixing rods 511, two third fixing rods 513 symmetrically disposed inside the filter screen frame 53, the two first coil springs 59 respectively penetrate through one of the third fixing rods 513 and are fixedly connected to one of the first rotating rods 55, and the other ends of the two second coil springs 512 are respectively fixedly connected to one of the first rotating rods 55.

In the embodiment of the application, by providing the first groove 57, the first fixing rod 58, the first coil spring 59 and other mechanisms, when the filter screen frame 53 is at the uppermost end, the first coil spring 59 is in a stretched state, the second coil spring 512 is in a contracted state, when the filter screen frame 53 moves downwards, the first coil spring 59 in the first grooves 57 at both sides pulls the first rotating rod 55 to slide towards the middle part of the filter screen frame 53 under the limiting action of the third fixing rod 513, the first coil spring 59 is wound on the first fixing rod 58, and the second coil spring 512 is stretched under the driving of the first rotating rod 55; when the screen frame 53 moves upwards, the second coil springs 512 in the second grooves 510 on both sides pull the first rotating rod 55 to slide towards the middle of the screen frame 53 under the limiting action of the third fixing rod 513, the second coil springs 512 are wound on the second fixing rod 511, and the first coil springs 59 are extended under the driving of the first rotating rod 55, so that reciprocating is performed, the first rotating rod 55 is driven, the bristles 56 are driven to brush the second filter screen 54, and stone particles on the second filter screen 54 are brushed down.

Referring to fig. 8, scraping mechanism 7 that is used for clearing up collection tank 1 inner wall impurity is located to strainer rack 53's bottom, scrapes mechanism 7 and includes spring 71 that two symmetries of fixed connection in strainer rack 53 bottom set up, and strainer rack 53's bottom articulates there is the scraper blade 72 that two symmetries set up, and spring 71's other end fixed connection is in one side of scraper blade 72, and the opposite side fixed mounting of scraper blade 72 has a plurality of layers 73 of scraping.

In the embodiment of the application, through the arrangement of the spring 71, the scraper 72, the scraping layer 73 and other mechanisms, when the screen frame 53 moves up and down, the scraper 72 drives the scraping layer 73 to scrape off impurities adhered to the inner wall of the collection tank 1, and when the scraping layer 73 scrapes off the impurities, the scraper 72 swings back and forth under the elastic force of the spring 71, so that the impurities on the inner wall of the collection tank 1 are scraped, and the impurities automatically fall off from the scraper 72 and the scraping layer 73 under the vibration of the scraper 72.

Referring to fig. 2 and 3, a contraction cage 41 is fixedly installed on the inner wall of the collection tank 1, a plurality of triangular pyramids 42 are fixedly installed on the outer side of the contraction cage 41, and the included angle between the triangular pyramids 42 and the horizontal line is-30 °.

In the embodiment of the application, extrusion shrink cage 41 opens when the rainwater falls into collecting tank 1, mixed fallen leaves and stone etc. fall into collecting tank 1 inside from shrink cage 41 in the rainwater, shrink cage 41 tightens up after the rainwater all flows in, and the rainwater collects and collects when collecting in first filter screen 51 top originally, and the fallen leaves of aquatic are punctured and fixed by triangular cone 42, prevent that the fallen leaves from attaching to the surface of shrink cage 41 after the surface of water descends, influence the collection effect of rainwater.

Referring to fig. 2, the material of the shrinkage cage 41 is PE plastic.

In the embodiment of the present application, the PE plastic has elasticity, high strength, corrosion resistance, and other characteristics, so that the working environment of the shrinkage cage 41 is wider, and the PE plastic is not easily damaged, thereby saving resources.

The working principle is as follows:

rainwater enters the collecting tank 1 through the collecting groove 2 at the top end of the collecting tank 1, the rainwater flows downwards after being filtered by the first filter screen 51, then the driving mechanism 6 is driven to work under the action of the gravity of the rainwater, the rainwater flows downwards after being collected by the drainage groove 61 in a large quantity, the impeller 64 rotates under the action of the gravity of water flow, the impeller 64 drives the second rotating rod 63 to rotate, the second rotating rod 63 drives the first conical gear 66 to rotate, so as to drive the second conical gear 67 to rotate, the second conical gear 67 drives the reciprocating screw rod 68 to rotate, so as to drive the filter screen frame 53 containing the nut 69 to move up and down along the fixed rod 610, when the filter screen frame 53 is at the top end, the first coil spring 59 is in a stretching state, the second coil spring 512 is in a contracting state, when the filter screen frame 53 moves down, the first coil springs 59 in the first grooves 57 at two sides pull the first rotating rods 55 to slide towards the middle part of the filter screen frame 53 under the limiting action of the third fixed rod 513, the first coil spring 59 is coiled on the first fixed rod 58, and the second coil spring 512 is stretched by the first rotating rod 55; when the filter screen frame 53 moves upwards, the second coil springs 512 in the second grooves 510 on the two sides pull the first rotating rod 55 to slide towards the middle of the filter screen frame 53 under the limiting action of the third fixing rod 513, the second coil springs 512 are wound on the second fixing rod 511, the first coil springs 59 are driven by the first rotating rod 55 to be elongated, when the filter screen frame 53 moves up and down, the scraper 72 drives the scraping layer 73 to scrape off impurities adhered to the inner wall of the collection tank 1, and when the impurities are scraped off by the scraping layer 73, the scraper 72 swings back and forth under the elastic force of the spring 71, so that the impurities on the inner wall of the collection tank 1 are scraped.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides a can carry out landscape facility that rainwater was collected, includes catchment groove (2), drain pipe (3) of fixed mounting at catchment jar (1) lower extreme of catchment jar (1), fixed mounting on catchment jar (1) top, its characterized in that: an impurity removing mechanism (5) for cleaning rainwater impurities is arranged in the collecting tank (1);

the impurity removing mechanism (5) comprises a first filter screen (51) fixedly mounted on the inner wall of the collecting tank (1), a fixing plate (52) is fixedly mounted in the middle of the first filter screen (51), a filter screen frame (53) is movably mounted below the first filter screen (51), the filter screen frame (53) is designed to be of a structure shaped like a Chinese character 'ri', a second filter screen (54) is fixedly mounted inside the filter screen frame (53), a first rotating rod (55) is slidably mounted on the inner wall of the filter screen frame (53), and a plurality of bristles (56) are fixedly mounted on the first rotating rod (55);

a drainage groove (61) is fixedly arranged on the inner wall of the collecting tank (1), the drainage groove (61) is of a funnel-shaped structure, and a third filter screen (62) is fixedly arranged at the top end of the drainage groove (61);

the inside of collection tank (1) is equipped with actuating mechanism (6) that is used for driving filter screen frame (53).

2. Landscape architecture installation according to claim 1, wherein a rainwater collection is possible, characterized in that: actuating mechanism (6) is including rotating second bull stick (63) of installing on holding tank (1) inner wall, fixed mounting has impeller (64) on second bull stick (63), and impeller (64) locate drainage tank (61) outlet under, the cover is equipped with stopper (65) on second bull stick (63), fixed mounting has first conical gear (66) on second bull stick (63), the bottom of fixed plate (52) is rotated and is installed reciprocal lead screw (68), the bottom of reciprocal lead screw (68) is rotated and is installed the upper end at stopper (65), fixed mounting has second conical gear (67) on reciprocal lead screw (68), and first conical gear (66) and second conical gear (67) intermeshing, the cover is equipped with nut (69) on reciprocal lead screw (68), nut (69) fixed mounting is in the inside of screen frame (53), a fixed rod (610) is fixedly arranged on the bottom wall of the collecting tank (1), and the filter screen frame (53) slides on the fixed rod (610);

the inside of filter screen frame (53) is located and is used for driving the first bull stick (55) drive assembly that slides reciprocal.

3. A landscape architecture installation according to claim 2, wherein: the driving component comprises two first grooves (57) which are symmetrically arranged and arranged in the fixed plate (52), first fixed rods (58) are fixedly arranged in the two first grooves (57), a first coil spring (59) is sleeved on the first fixed rod (58), two second grooves (510) which are symmetrically arranged are formed in the filter screen frame (53), two symmetrically arranged second fixing rods (511) are fixedly arranged in the second groove (510), a second coil spring (512) is sleeved on each of the two second fixing rods (511), two third fixing rods (513) which are symmetrically arranged are fixedly installed in the filter screen frame (53), the two first coil springs (59) respectively penetrate through one of the third fixing rods (513) and are fixedly connected to one of the first rotating rods (55), and the other ends of the two second coil springs (512) are respectively fixedly connected to one of the first rotating rods (55).

4. Landscape architecture installation according to claim 1, wherein a rainwater collection is possible, characterized in that: scraping mechanism (7) that are used for clearing up collecting vessel (1) inner wall impurity are located to the bottom of screen frame (53), scraping mechanism (7) including spring (71) that two symmetries of fixed connection in screen frame (53) bottom set up, the bottom of screen frame (53) articulates there are scraper blade (72) that two symmetries set up, the other end fixed connection of spring (71) is in one side of scraper blade (72), the opposite side fixed mounting of scraper blade (72) has a plurality of layers (73) of scraping.

5. A landscape architecture installation according to claim 1, wherein: fixed mounting has shrink cage (41) on the inner wall of holding vessel (1), the outside fixed mounting of shrink cage (41) has a plurality of triangular pyramid (42), and the contained angle of a plurality of triangular pyramids (42) and level line is-30.

6. A landscape architecture installation according to claim 5, wherein: the material of the shrinkage cage (41) is PE plastic.