CN213153070U

CN213153070U - Roof greening device based on geocell

Info

Publication number: CN213153070U
Application number: CN202021586156.XU
Authority: CN
Inventors: 范留军; 路晓明; 齐仁龙; 苗鹏; 刘唤玲
Original assignee: Zhengzhou University of Science and Technology
Current assignee: Zhengzhou University of Science and Technology
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-05-11
Anticipated expiration: 2030-08-04

Abstract

The utility model relates to the technical field of urban greening devices, in particular to a roof greening device based on geocells, which comprises a shell, wherein a plurality of clapboards are fixed in the shell, the inner style of the shell is divided into a plurality of geocell structures by the clapboards, a limiting baffle ring is fixed on the inner side walls of the clapboards and the shell, a grid plate is fixed on the limiting baffle ring, the geocell is divided into a water storage chamber and a planting chamber by the grid plate, the water storage chamber is adjacent to the water storage chamber and communicated with each other through a communicating pipe, a filter cover is fixed on the shell or the clapboards at the communicating pipe, the planting chamber is sequentially provided with a filter layer, a water drainage layer, a water retention layer and a planting layer from bottom to top, the filter layer extends out of the planting layer and is fixed with a cloth bag, the opening of the cloth bag faces to one end of the planting layer away from the, the soil is guaranteed to be moist, and the method has wide application prospect in the technical field of urban greening devices.

Description

Roof greening device based on geocell

Technical Field

The utility model belongs to the technical field of the urban afforestation technology and specifically relates to a roofing afforestation equipment based on geotechnological check room.

Background

With the acceleration of the urbanization process, the urban ecological environment becomes a limiting factor for restricting the sustainable development of the city, the city has increasingly serious urban 'heat island effect' due to dense buildings and population and various heat removal machines, and roof greening plants are one of the most important measures for relieving the urban heat island effect. The roof ecological greening not only has the effects of purifying air and relieving urban heat island, but also has the greening effects of slowing down rainwater runoff and the like, and the roof wall greening is concerned by people in recent years.

The greening planting culture body is arranged on the roof, particularly on a roof or other inclined planes with a certain inclination angle and inclination, soil can automatically slide downwards under the action of gravity and rain wash, so that the soil at a high position is continuously reduced, the soil at a low position is continuously increased, and the high-position plants cannot grow; in rainy days, rainwater permeates into soil and is easy to rot and die plant roots if the rainwater cannot be discharged in time.

SUMMERY OF THE UTILITY MODEL

The invention discloses a roof greening device based on geocells, which aims to solve the problems that water and soil loss is easily caused by existing roof greening planting, and plants are easily killed if irrigation or drainage cannot be carried out in time.

The technical scheme of the utility model be, including the casing, wherein, the casing internal fixation has a plurality of baffles, the baffle is a plurality of geotechnological check room structures with the inside style of casing, be fixed with spacing fender ring on the inside wall of baffle and casing, be fixed with the grid plate on the spacing fender ring, the grid plate is split into reservoir chamber and planting room with geotechnological check room, and is adjacent the reservoir chamber is linked together through communicating pipe, be fixed with the filter mantle on the casing or the baffle of communicating pipe department, the planting room is filter layer, drainage layer, guarantor's water layer and planting layer from bottom to top in proper order, the filter layer extends to and is fixed with the sack outside the planting layer, the opening of sack is towards the one end that the layer kept away from ground is planted.

Preferably, the bottom of the side wall of the water storage chamber is communicated with a drain pipe, and the drain pipes of the geocells are communicated.

Preferably, be provided with the rope that absorbs water in the reservoir chamber, the other end of the rope that absorbs water runs through grid plate, filter layer, sluicing layer and guarantor's water layer and extends to planting in situ.

Preferably, the filter layer is filtering cotton cloth, the bottom and the lateral wall of room are planted in the cover of filter layer, the thickness of filter layer is 10-15 mm.

Preferably, the water leakage layer is expanded vermiculite or perlite or pumice, and the thickness of the water leakage layer is 50-80 mm.

Preferably, the water retention layer is a water-absorbing cotton or resin type water retention agent, and the thickness of the water retention layer is 30-50 mm.

Adopt the technical scheme of the utility model can reach following beneficial effect: (1) by arranging the cloth bag, the soil can be effectively prevented from running off from a high position to a low position during greening planting on an inclined roof, and the problem that plants with high respiratory rate can not normally grow or die due to insufficient soil is avoided; (2) rainwater leaked during irrigation or rain can be collected through the water storage chamber, and meanwhile, the rainwater can be drained outwards after the water storage chamber is full of taxes, so that the root of a plant above the water storage chamber is prevented from being soaked in water to cause the death of the root of the plant; (3) water can be transferred from the water storage chamber through the water absorption rope when the soil is lack of water, so that the soil above is ensured to be moist, and the plants are prevented from dying due to lack of water; (4) the double functions of water prevention and water retention are achieved through the filter layer, the water drainage layer, the water retention layer and the planting layer, vegetation and plant carrying are very facilitated to be carried out on the water drainage layer, and soil is prevented from leaking into a water storage chamber below along with water to cause soil loss; the technical scheme of the utility model has extensive application prospect in urban greening device technical field.

Drawings

Fig. 1 is the utility model discloses a roof greening device's cross-sectional view based on geotechnological check room.

Fig. 2 is an enlarged view of the area a in fig. 1.

The water-retaining type water-saving planting device comprises a shell 1, a shell 2, a partition plate 3, a grid plate 4, a limiting baffle ring 5, a communicating pipe 6, a water storage chamber 7, a planting chamber 8, a water-absorbing rope 9, a water discharging pipe 10, a filtering layer 11, a water draining layer 12, a water-retaining layer 13, a planting layer 14, a cloth bag 15 and a filtering cover.

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention, and in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, and are only for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be understood as limiting the present invention.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance throughout the present disclosure, it being understood that unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and can be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, the roof greening device based on the geocell comprises a shell 1, wherein the shell 1 is a square box structure with an opening at one end, so that a planting structure is convenient to limit through the shell 1, soil is limited at the same time, and then the roof is fully covered, so that the urban heat island effect is effectively relieved, and the roof greening device is convenient to disassemble, assemble and transport quickly. The casing 1 is interior to be blocked joint and is fixed with a plurality of baffles 2, and baffle 2 is a plurality of geotechnological check room structures with the inside style of casing 1, is convenient for cut apart into a plurality of independent geotechnological check room structures through baffle 2 with casing 1 is inside, and then the planting technique of being convenient for utilizes a plurality of geotechnological check room structures to avoid soil to run off in a large number simultaneously. Spacing fender ring 4 of welded fastening has on the inside wall of baffle 2 and casing 1, has grid plate 3 through the fix with screw on the spacing fender ring 4, and grid plate 3 is cut apart into reservoir chamber 6 and planting room 7 with geotechnological check room, is convenient for support grid plate 3 through spacing fender ring 4, and then makes grid plate 3 support planting room 7, keeps apart with reservoir chamber 6 simultaneously, avoids root of plant to soak and causes mashed root phenomenon in aqueous. Adjacent reservoir chamber 6 is linked together through communicating pipe 5, and communicating pipe 5 is located the upper end of 6 lateral walls of reservoir chamber, is convenient for in time discharge after 6 internal waters of reservoir chamber reach certain memory space through communicating pipe 5, utilizes reservoir chamber 6 that is linked together simultaneously can be with all discharge outside casing 1 of unnecessary water in each reservoir chamber 6. The filter cover 15 is fixed on the shell 1 or the partition plate 2 at the position of the communicating pipe 5 through screws, so that the two ends of the communicating pipe 5 are protected through the filter cover 15, and the phenomenon that insects or sundries with larger volume block the communicating pipe 5 to influence the discharge of redundant water in the water storage chamber 6 is avoided. The lateral wall bottom intercommunication of reservoir chamber 6 has drain pipe 9, and the drain pipe 9 of each geotechnological check room is linked together, is convenient for discharge the water in the reservoir chamber 6 through drain pipe 9, and then can alleviate the weight of whole device when changing or demolising, can also discharge the impurity in the reservoir chamber 6 through drain pipe 9 simultaneously. Planting room 7 is filter layer 10, water drainage layer 11, guarantor's water layer 12 and planting layer 13 in proper order from bottom to top, is convenient for protect the plant of planting through each layer, prevents simultaneously that soil from oozing the loss along with the aquatic, guarantees that the plant can normal growth. The filter layer 10 extends to plant the layer 13 outside and sews up and be fixed with sack 14, and the opening of sack 14 towards the one end of planting layer 13 and keeping away from ground, is convenient for form the barrier zone through preventing soil to sack 14 the inside, and then can effectually block the soil that is located the eminence and flows down when watering or raining, and then avoid eminence soil erosion and water loss effectively.

As shown in the figures 1-2, the roof greening device based on the geocell is characterized in that a water absorbing rope 8 is arranged in the water storage chamber 6, one end of the water absorbing rope 8 is arranged at the bottom of the water storage chamber 6, the other end of the water absorbing rope 8 penetrates through the grid plate 3, the filter layer 10, the water draining layer 11 and the water retaining layer 12 and extends into the planting layer 13, water in the water absorbing rope 8 is conveniently conveyed to the planting layer 13 through the water absorbing rope 8, and therefore soil is kept moist, and plants are prevented from dying due to water shortage.

As shown in figures 1-2, the filtration layer 10 is a filtration cotton cloth or other filtration structures, such as a filtration plate, the filtration layer 10 is convenient for filtering water leaked from the planting layer 13, the water retention layer 12 and the water drainage layer 11, so as to prevent soil carried in water from leaking into the water storage chamber 6 and causing soil loss, and simultaneously occupy the space in the water storage chamber 6. The filter layer 10 covers the bottom and the side wall of the planting chamber 7, so that the planting chamber 7 is conveniently filtered comprehensively, and soil is prevented from entering the water storage chamber 6 along with the time. The thickness of the filter layer 10 is 10-15mm, preferably 12mm, so that it can filter the leakage water better and occupy no more space of the planting room 7. The water drainage layer 11 is expanded vermiculite or perlite or pumice, so that the water leaked from the planting layer 13 and the water retention layer 12 is filtered through the water drainage layer 11, the soil carried in the leaked water is filtered, and the downward leakage along with the water is avoided. The thickness of the water leakage layer 11 is 50-80mm, preferably 60mm, so that the water leakage can be better filtered. The water retaining layer 12 is a water-absorbing cotton or resin type water retaining agent, so that part of water can be absorbed and retained through the water retaining layer 12, the situation that the water leaked from the planting layer 13 leaks down is avoided, and the bottom of the planting layer 13 is guaranteed to be wet. The thickness of the water retaining layer 12 is 30-50mm, and the thickness is preferably 40mm, so that the water can be better stored.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The roof greening device based on the geocell comprises a shell (1) and is characterized in that a plurality of partition plates (2) are fixed in the shell (1), the partition plates (2) enable the internal style of the shell (1) to be of a plurality of geocell structures, limit baffle rings (4) are fixed on the inner side walls of the partition plates (2) and the shell (1), grid plates (3) are fixed on the limit baffle rings (4), the geocell is divided into a water storage chamber (6) and a planting chamber (7) by the grid plates (3), the water storage chamber (6) is communicated through communicating pipes (5), a filter cover (15) is fixed on the shell (1) or the partition plates (2) at the communicating pipes (5), the planting chamber (7) is provided with a filter layer (10), a drainage layer (11), a water retention layer (12) and a planting layer (13) from bottom to top in sequence, the filter layer (10) extends out of the planting layer (13) and is fixed with a cloth bag (14), the opening of the cloth bag (14) faces to one end of the planting layer (13) far away from the ground.

2. A geocell-based roof greening device according to claim 1, wherein the bottom of the side wall of the water storage chamber (6) is communicated with a drainage pipe (9), and the drainage pipes (9) of the geocells are communicated with each other.

3. A geocell-based roof greening device according to claim 1, wherein a water absorbing rope (8) is arranged in the water storage chamber (6), and the other end of the water absorbing rope (8) penetrates through the grid plate (3), the filtering layer (10), the water draining layer (11) and the water retaining layer (12) and extends into the planting layer (13).

4. A geocell-based roof greening device according to claim 1, wherein the filtering layer (10) is filtering cotton cloth, the filtering layer (10) covers the bottom and the side wall of the planting chamber (7), and the thickness of the filtering layer (10) is 10-15 mm.

5. A geocell-based roofing greening device according to claim 1, wherein the water drainage layer (11) is expanded vermiculite or perlite or pumice, and the thickness of the water drainage layer (11) is 50-80 mm.

6. The geotechnical grid-based roof greening device according to claim 1, wherein said water retaining layer (12) is a water-absorbent cotton or resin type water retaining agent, and the thickness of said water retaining layer (12) is 30-50 mm.