CN218998956U

CN218998956U - Green roofing root resistance structure system convenient to adjust roofing load

Info

Publication number: CN218998956U
Application number: CN202222214614.2U
Authority: CN
Inventors: 富尔雅; 赵天怡; 林敏怡; 田润勃; 黄乐直
Original assignee: Northeast Forestry University
Current assignee: Northeast Forestry University
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2023-05-12
Anticipated expiration: 2032-08-23

Abstract

The utility model provides a green roof root resistance structure system convenient for adjusting roof load, and belongs to the technical field of green roof root resistance devices. In order to solve the problem that the long-time load of the reservoir is increased, the service life is shortened or the damage probability of the roof is increased; the plant root system grows downwards and is easy to damage the roof greening structure and the roof. Including a plurality of evenly distributed's root resistance structural unit, be equipped with planting layer, first isolation layer, water storage layer, barren soil layer, second isolation layer and permeable layer from last to being equipped with the outlet on the box lateral wall with permeable layer relevant position in proper order in the box, first isolation layer, water storage layer and second isolation layer are but the infiltration structure, water storage device and the water delivery channel intercommunication in the box lateral wall, water delivery channel and planting soil's lower floor intercommunication, planting layer is the light soil layer. The light soil layer can reduce the load of the roof, and the service life of the roof can be prolonged compared with the existing green roof; the device is convenient to move and carry, and can be operated by a single person; the barren soil layer has root resistance effect.

Description

Green roofing root resistance structure system convenient to adjust roofing load

Technical Field

The utility model relates to the technical field of green roof root resistance devices, in particular to a green roof root resistance structure system convenient for adjusting roof load.

Background

The sponge city is a new generation city rain and flood management concept, and the city has good elasticity in the aspects of adapting to environmental changes and responding to natural disasters caused by rainwater, and the city is also called as a water elasticity city. The sponge city mainly requires water absorption, water storage and water seepage when the city rains, and the stored water is released and utilized when needed.

With the development and progress of society, urban population is greatly increased, urban development land is increasingly expensive, and meanwhile, environmental awareness of people is also increasingly enhanced, so that roof greening is more and more concerned. Roof greening is an important component element for building a sponge city, and is gradually accepted by the masses along with the sponge city construction concept, and is taken as a sponge city construction measure integrating landscapes and functions, and is widely applied to roof reconstruction of newly built buildings and established buildings.

The existing roof greening structure is provided with a reservoir for bearing rainwater or storing water in the reservoir through a water pump so as to ensure sufficient water, so that the load force of the roof is increased, the service life of the building structure can be shortened due to overlarge load of the roof for a long time, the damage probability of the roof is increased, and the maintenance cost is increased. And current roofing greening structure is mostly bulky structure, and is laborious when carrying, influences removal efficiency, and plant root's growth power is strong, and water can be followed soil infiltration downwards under the action of gravity, and plant root's to waterborne make its vertical growth, the growth power can destroy roofing structure even destroy roofing structure.

Disclosure of Invention

The utility model aims to solve the technical problems that:

in order to solve the problems that the long-time load of the roof is increased, the service life is shortened or the damage probability of the roof is increased due to the fact that the reservoir is arranged on the existing green roof; the plant root system grows downwards and is easy to damage the roof greening structure and the roof.

The utility model adopts the technical scheme for solving the technical problems:

the utility model provides a green roof root resistance structure system convenient for adjusting roof load, which comprises a plurality of root resistance structure units which are uniformly distributed, wherein each root resistance structure unit comprises a box body and a planting layer, a first isolation layer, an aquifer, a barren soil layer, a second isolation layer and a permeable layer which are arranged in the box body from top to bottom, the upper end of the box body is provided with an opening, a water outlet is arranged on the side wall of the box body and corresponds to the permeable layer, a permeable second isolation layer is arranged above the permeable layer, a barren soil layer is arranged above the second isolation layer, nutrients of the barren soil layer are less than those of the planting layer, a permeable aquifer is arranged above the barren soil layer, a first isolation layer which is used for isolating the planting layer and has a water seepage function is arranged above the first isolation layer, the planting layer is a light soil layer, a water storage device is arranged between the side wall of the box body and the planting layer, a water conveying channel is arranged in the side wall of the box body, the water conveying channel is arranged at the upper end of the water storage device, the water conveying channel is arranged at the lower end of the water conveying channel opening of the upper end of the water storage device, and the water conveying channel is arranged at the lower end of the water conveying channel opening of the water conveying channel.

Further, the permeable layer is a sand layer, the water outlet is provided with a perforated partition plate, and the perforated partition plate is used for preventing sand from being discharged.

Further, the heat-insulating layer is positioned between the second isolation layer and the permeable layer, and the heat-insulating layer is a water-permeable heat-insulating layer.

Further, the heat-insulating layer is a porous polyphenyl board heat-insulating layer or a porous hard foaming polyurethane heat-insulating layer.

Further, the first isolation layer is a first non-woven fabric isolation layer or a first glass fiber cloth isolation layer; the second isolation layer is a second non-woven fabric isolation layer or a second glass fiber cloth isolation layer; the first isolation layer and the second isolation layer are both positioned in the isolation box with holes, the outer edge of the isolation box with holes is connected with the inner wall of the box body, and the isolation box with holes plays a supporting role; the aquifer is a sponge aquifer, and the barren soil layer is a red soil layer.

Further, a soil compacting layer is arranged above the planting layer, and the soil compacting layer is a sandstone soil compacting layer.

Further, the box body is a cuboid box body or a square box body, and the water delivery channels are positioned on the side walls of the box bodies on two opposite sides.

Further, the water flow adjusting component comprises a first connecting rod, a second connecting rod and a shielding plate, wherein a chute is formed in the end face of the box body, a sliding block is arranged in the chute and can slide along the extending direction of the chute, one end of the first connecting rod is hinged with the sliding block, the other end of the first connecting rod is hinged with one end of the second connecting rod, the other end of the second connecting rod is provided with the shielding plate, the shielding plate is used for shielding an upper end opening of a water delivery channel, and in a water storage state, the shielding plate is positioned at the upper end opening of the water delivery channel and used for blocking water in the water storage device from entering the water delivery channel and then penetrating into a planting layer; when in a water delivery state, the shielding plate is positioned above the opening at the upper end of the water delivery channel and is used for penetrating water in the water storage device to the planting layer through the water delivery channel.

Further, the bottom of the box body is a convex structure at the center and is inclined to the edge.

Further, a filter screen is arranged at the opening of the lower end of the water delivery channel.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model relates to a green roof root resistance structure system convenient for adjusting roof load, which comprises a plurality of root resistance structure units which are uniformly distributed, wherein a planting layer, a first isolation layer, an aquifer, a barren soil layer, a second isolation layer and a permeable layer are sequentially arranged in a box body from top to bottom, water outlets are arranged on the side wall of the box body corresponding to the permeable layer, the first isolation layer, the aquifer and the second isolation layer are all water-permeable structures, the water storage device is communicated with a water delivery channel in the side wall of the box body, the water delivery channel is communicated with the lower layer of planting soil, and the planting layer is a light soil layer;

the common soil of the planting layer is replaced by a light soil layer, so that the overall weight of the green roof structure can be reduced, further the load of the roof is reduced, and the service life of the roof can be prolonged under the same building structure compared with the existing green roof;

the large-volume green roof structure is replaced by a plurality of smaller root resistance structural units, each root resistance structural unit comprises a water storage device, a uniform water storage structure is not used, and the roof structure is convenient to move and carry and can be operated by a single person; the water storage structure is independently arranged, so that the influence on the growth of all plants after the mildewing of water in the water storage structure is avoided, and in the scheme, if the mildewing of water in the water storage device of each root resistance structural unit occurs, the mildewing root resistance structural unit is replaced without replacing all green roof structures; the number of the root resistance structural units can be adjusted according to the roof bearing capacity standard, so that the influence of overlarge load on the service life of the root resistance structural units is avoided;

because of the hydrophilic and nutritionally affine characteristics of the plant root system, the nutrient substances of the planting layer are more than those of the barren soil layer, and water in the water storage device permeates into the portion, close to the side wall of the box body, of the planting layer from the water conveying channel, so that the plant root system grows to two sides, and the barren soil layer plays a root resistance effect.

Drawings

FIG. 1 is a perspective view of a green roofing root resistance architecture for facilitating adjustment of roofing loads in accordance with an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a green roof root resistance structure system for facilitating adjustment of roof load in a water delivery state according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of a green roof root resistance structure system for facilitating load adjustment in a water storage state according to an embodiment of the present utility model;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is a side view of the water flow regulating member and the inner wall of the case in the embodiment of the present utility model.

Reference numerals illustrate:

1. a case; 2. a handle accommodating groove; 3. a handle; 4. a soil compacting layer; 5. a water flow regulating member; 6. a water storage device; 7. planting a layer; 8. a water delivery channel; 9. a first isolation layer; 10. an aquifer; 11. a barren soil layer; 12. a heat preservation layer; 13. a permeation layer; 14. a water outlet; 15. a filter screen; 16. a second isolation layer; 501. a second link handle; 502. a second link; 503. a first link; 504. a chute; 505. a slide block; 506. a shielding plate; 507. and shielding the opening.

Detailed Description

In the description of the present utility model, it should be noted that terms such as "upper", "lower", "front", "rear", "left", "right", and the like in the embodiments indicate terms of orientation, and only for simplifying the description based on the positional relationship of the drawings in the specification, do not represent that the elements and devices and the like referred to must be operated according to the specific orientation and the defined operations and methods, configurations in the specification, and such orientation terms do not constitute limitations of the present utility model.

In the description of the present utility model, it should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated in the description of the present utility model. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

The specific embodiment I is as follows: the utility model provides a green roof root resistance structure system convenient for adjusting roof load, which is shown in fig. 1 to 5, and comprises a plurality of root resistance structure units which are uniformly distributed, wherein each root resistance structure unit comprises a box body 1 and a planting layer 7, a first isolation layer 9, an aquifer 10, a barren soil layer 11, a second isolation layer 16 and a permeable layer 13 which are arranged in the box body 1 from top to bottom, an opening at the upper end of the box body 1 is arranged, a water outlet 14 is formed in the side wall of the box body 1 and corresponds to the permeable layer 13, a permeable second isolation layer 16 is arranged above the permeable layer 13, a barren soil layer 11 is arranged above the second isolation layer 16, nutrients of the barren soil layer 11 are less than those of the planting layer 7, a permeable aquifer 10 is arranged above the barren soil layer 11, a first isolation layer 9 which is used for isolating the planting layer 7 and has a water seepage function is arranged above the first isolation layer 9, the planting layer 7 is a light soil layer, a water channel opening at the upper end of the water channel 8 is formed in the water channel 8 and the lower end of the water channel 8 is formed in the water channel 8.

The common soil of the planting layer 7 is replaced by a light soil layer, so that the overall weight of the green roof structure can be reduced, further the roof load is reduced, and the service life of the green roof structure can be prolonged under the same building structure compared with the existing green roof;

the large-volume green roof structure is replaced by a plurality of smaller root resistance structural units, each root resistance structural unit comprises a water storage device 6, a uniform water storage structure is not used, and the roof structure is convenient to move and carry and can be operated by a single person; the water storage device 6 is independently arranged, so that the influence on the growth of all plants after the mildewing of the water in the water storage device 6 is avoided, and in the scheme, if the mildewing of the water in the water storage device 6 of each root resistance structural unit occurs, the mildewed root resistance structural units can be replaced without replacing all green roof structures; the number of the root resistance structural units can be adjusted according to the roof bearing capacity standard, so that the influence of overlarge load on the service life of the root resistance structural units is avoided;

due to the hydrophilic and nutritionally philic characteristics of plant roots, the nutrient substances of the planting layer 7 are more than those of the barren soil layer 11, and water in the water storage device 6 permeates into the portion, close to the side wall of the box body 1, of the planting layer 7 from the water conveying channel 8, so that part of plant roots grow to two sides, and the barren soil layer 11 has a certain root resistance effect.

And a specific embodiment II: as shown in fig. 1 to 5, the permeable layer 13 is a sand stone layer, the water outlet 14 is provided with a perforated isolation plate, the holes of the perforated isolation plate are smaller than the diameter of sand stone, the perforated isolation plate is used for preventing the sand stone from being discharged, and meanwhile, redundant water permeated into the permeable layer 13 can be discharged, so that rotten roots of plants are avoided. Other combinations and connection relationships of this embodiment are the same as those of the first embodiment.

And a third specific embodiment: as shown in connection with fig. 1-5, the device further comprises a heat insulating layer 12, wherein the heat insulating layer 12 is positioned between the second isolation layer 16 and the permeable layer 13, and the heat insulating layer 12 is a water permeable heat insulating layer 12. The heat preservation layer 12 plays a role in preserving heat of plant roots, and can protect the plant roots especially under the condition of low air temperature. Other combinations and connection relationships of this embodiment are the same as those of the second embodiment.

And a specific embodiment IV: referring to fig. 1 to 5, the heat insulation layer 12 is a porous polystyrene board heat insulation layer 12 or a porous hard foaming polyurethane heat insulation layer 12; the first isolation layer 9 is a first non-woven fabric isolation layer or a first glass fiber cloth isolation layer; the second isolation layer 16 is a second non-woven fabric isolation layer or a second glass fiber cloth isolation layer; the first isolation layer 9 and the second isolation layer 16 are both positioned in a perforated isolation box, the outer edge of the perforated isolation box is connected with the inner wall of the box body 1, and the perforated isolation box plays a supporting role to avoid extrusion of the water storage layer 10 and the heat preservation layer 12; the aquifer 10 is a sponge aquifer 10, water can permeate through holes or pores of the layers, and the barren soil layer 11 is a laterite layer or soil with low nutrient substances and is used for preventing plant roots from growing on the barren soil layer 11 after passing through the layers, thereby achieving a further root resistance effect. Other combinations and connection relationships of this embodiment are the same as those of the third embodiment.

Fifth embodiment: as shown in fig. 1 to 5, a soil compacting layer 4 is arranged above the planting layer 7, the soil compacting layer 4 is a sand soil compacting layer, and the sand soil compacting layer is used for preventing the light soil layer from being blown out from the box body 1. Other combinations and connection relationships of the present embodiment are the same as those of the fourth embodiment.

Preferably, the box 1 is a cuboid box or a square box, and the water delivery channels 8 are positioned on the side walls of the box 1 at two opposite sides.

Specific embodiment six: as shown in fig. 1 to 5, the water flow adjusting component 5 further comprises a water flow adjusting component 5, the water flow adjusting component 5 comprises a first connecting rod 503, a second connecting rod 502 and a shielding plate 506, a chute 504 is arranged on the end face of the box body 1, a sliding block 505 is arranged in the chute 504, the sliding block 505 can slide along the extending direction of the chute 504, one end of the first connecting rod 503 is hinged with the sliding block 505, the other end of the first connecting rod 503 is hinged with one end of the second connecting rod 502, the other end of the second connecting rod 502 is provided with the shielding plate 506, the shielding plate 506 is used for shielding an upper end opening of the water delivery channel 8, and in a water storage state, the shielding plate 506 is positioned at the upper end opening of the water delivery channel 8 and used for blocking water in the water storage device 6 from entering the water delivery channel 8 and then penetrating into the planting layer 7; in the water delivery state, the shielding plate 506 is located above the upper end opening of the water delivery channel 8, and is used for penetrating water in the water storage device 6 to the planting layer 7 through the water delivery channel 8. Other combinations and connection relationships of this embodiment are the same as those of embodiment five.

The shielding plate 506 is provided with a shielding opening 507 matched with the shape of the inlet above the water delivery channel 8, and the shielding opening 507 is clamped above the water delivery channel 8 when the shielding plate 506 is moved to the inlet above the water delivery channel 8, so that water is prevented from flowing out from a gap between the inlet above the water delivery channel 8 and the shielding plate 506, and the second connecting rod 502 is tightly attached to the inner wall of the box body 1.

The upper inlet of the water delivery channel 8 is located above the bottom of the water reservoir 6.

Preferably, the bottom of the case 1 is a convex structure at the center and inclined to the edge, and the inclined structure can facilitate water to be discharged from the permeable layer 13 under the action of gravity.

Preferably, a filter screen 15 is arranged at the opening of the lower end of the water delivery channel 8, and the filter screen 15 is gauze, and can only permeate water and can not permeate soil.

Preferably, the side wall of the box body 1 is provided with a handle accommodating groove 2, and a handle 3 is arranged in the handle accommodating groove 2, so that the root resistance structural unit is convenient to carry.

Preferably, a second connecting rod handle 501 is provided at the upper end of the second connecting rod 502, so as to facilitate water flow adjustment.

Although the present disclosure is disclosed above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the disclosure, and such changes and modifications would be within the scope of the disclosure.

Claims

1. Green roofing root resistance structure system convenient to adjust roofing load, its characterized in that: including a plurality of evenly distributed root resistance structural unit, every root resistance structural unit includes planting layer (7), first isolation layer (9), water storage layer (10), barren soil layer (11), second isolation layer (16) and permeable layer (13) of setting from top to bottom in box (1), box (1) upper end opening sets up, outlet (14) have been seted up with permeable layer (13) relevant position on box (1) lateral wall, permeable layer (13) top is equipped with permeable second isolation layer (16), second isolation layer (16) top is equipped with barren soil layer (11), barren soil layer (11)'s nutrient substance is less than planting layer (7), barren soil layer (11) top is equipped with permeable water storage layer (10), water storage layer (10) top is equipped with first isolation layer (9) that are used for isolating planting layer (7) and have the infiltration function, first isolation layer (9) top is planting layer (7), soil layer (7) top is equipped with barren soil layer (11), be equipped with between planting device (6) lateral wall (6) and the water storage device (6), the lower end of the water storage device (6) is communicated with the upper end opening of the water delivery channel (8), and the lower end opening of the water delivery channel (8) is arranged in the lower layer area of the planting layer (7).

2. A green roofing root resistance structure system for facilitating load adjustment of a roof as defined in claim 1, wherein: the permeable layer (13) is a sand layer, and the water outlet (14) is provided with a perforated partition plate which is used for preventing sand from being discharged.

3. A green roofing root resistance structure system for facilitating load adjustment of a roof as defined in claim 2, wherein: the heat-insulating layer (12) is positioned between the second isolation layer (16) and the permeable layer (13), and the heat-insulating layer (12) is a water-permeable heat-insulating layer (12).

4. A green roofing root resistance structure system for facilitating the regulation of roofing loads according to claim 3, wherein: the heat-insulating layer (12) is a porous polyphenyl board heat-insulating layer or a porous hard foaming polyurethane heat-insulating layer.

5. A green roofing root resistance structure system for facilitating the regulation of roofing loads according to claim 3, wherein: the first isolation layer (9) is a first non-woven fabric isolation layer or a first glass fiber cloth isolation layer; the second isolation layer (16) is a second non-woven fabric isolation layer or a second glass fiber cloth isolation layer; the first isolation layer (9) and the second isolation layer (16) are both positioned in the isolation box with holes, the outer edge of the isolation box with holes is connected with the inner wall of the box body (1), and the isolation box with holes plays a supporting role; the aquifer (10) is a sponge aquifer (10), and the barren soil layer (11) is a laterite layer.

6. A green roofing root resistance structure system for facilitating adjustment of roofing loads as defined in claim 5, wherein: a soil compacting layer (4) is arranged above the planting layer (7), and the soil compacting layer (4) is a sandstone soil compacting layer.

7. A green roofing root resistance structure system for facilitating adjustment of roofing loads as defined in claim 6, wherein: the box body (1) is a cuboid box body or a square box body, and the water delivery channels (8) are positioned on the side walls of the box body (1) at two opposite sides.

8. A green roofing root resistance structure system for facilitating adjustment of roofing loads according to claim 7, wherein: the water flow adjusting device comprises a water storage device body, and is characterized by further comprising a water flow adjusting component (5), wherein the water flow adjusting component (5) comprises a first connecting rod (503), a second connecting rod (502) and a shielding plate (506), a chute (504) is arranged on the end face of the box body (1), a sliding block (505) is arranged in the chute (504), the sliding block (505) can slide along the extending direction of the chute (504), one end of the first connecting rod (503) is hinged with the sliding block (505), the other end of the first connecting rod (503) is hinged with one end of the second connecting rod (502), the other end of the second connecting rod (502) is provided with the shielding plate (506), the shielding plate (506) is used for shielding the upper end opening of the water delivery channel (8), and in a water storage state, the shielding plate (506) is positioned at the upper end opening of the water delivery channel (8) and used for blocking water in the water storage device (6) from entering the water delivery channel (8) and then penetrating into the planting layer (7). In the water delivery state, the shielding plate (506) is positioned above the upper end opening of the water delivery channel (8) and is used for penetrating water in the water storage device (6) to the planting layer (7) through the water delivery channel (8).

9. A green roofing root resistance structure system for facilitating adjustment of roofing loads according to claim 8, wherein: the bottom of the box body (1) is a structure which is convex at the center and is inclined to the edge.

10. A green roofing root resistance structure system for facilitating adjustment of roofing loads according to claim 9, wherein: a filter screen (15) is arranged at the opening of the lower end of the water delivery channel (8).