CN210263088U - High steep slope suspension type rainwater cyclic utilization afforestation structure - Google Patents
High steep slope suspension type rainwater cyclic utilization afforestation structure Download PDFInfo
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- CN210263088U CN210263088U CN201920825538.4U CN201920825538U CN210263088U CN 210263088 U CN210263088 U CN 210263088U CN 201920825538 U CN201920825538 U CN 201920825538U CN 210263088 U CN210263088 U CN 210263088U
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Abstract
The utility model relates to the technical field of geotechnical engineering side slope ecological greening, in particular to a high and steep side slope suspension type rainwater recycling greening structure, which comprises a plurality of greening monomers arranged on a side slope, wherein each greening monomer comprises a flower bed device, an anchoring device and a cantilever beam device, the anchoring device is used for fixing the flower bed device on the side slope, the anchoring device is positioned above the cantilever beam device, the flower bed device comprises a flower bed, a water filtering layer and a planting soil layer are sequentially arranged in the flower bed from bottom to top, the inner bottom wall of the flower bed is provided with a water outlet communicated with the water filtering layer, and the wall of the flower bed is also provided with a water conveying channel; adopt the utility model discloses technical scheme's a high steep side slope suspension type rainwater cyclic utilization afforestation structure, it has the retaining ability, collects unnecessary rainwater in rainy season and recycles, can utilize the automatic moisturizing of storage water tank device again in dry season, reduces the expense of maintenance and manual irrigation, has reduced soil erosion and water loss moreover.
Description
Technical Field
The utility model relates to an ecological afforestation technical field of geotechnical engineering side slope, concretely relates to high steep side slope suspension type rainwater cyclic utilization afforestation structure.
Background
In the current infrastructure, along with the continuous improvement of the slope support means, more and more high and steep slopes appear in the engineering construction, aiming at different geological conditions, the measures adopted for the high and steep slopes at present comprise an anchor rod retaining wall, a pile plate retaining wall, a gravity retaining wall and the like, the support measures only solve the safety problem of the slopes and cannot achieve the function of ecological restoration, and along with the promotion of ecological and green cities, the artificially formed high and steep slopes, whether the visual effect or the ecological aspect, are too much better than the urban development, inherit the green development concept, and how to green the artificially formed high and steep slopes becomes the important problem considered for slope management at present, especially scenic spots, cities and highway slopes.
In recent years, the measures taken for slope greening mainly include a soil dressing spray-seeding technology, lattice ecological bag greening, vertical greening and the like. However, the foreign soil spray-seeding technology cannot solve the problems of the adhesion of the foreign soil to the side slope and the rainstorm scouring, and has poor water retention and poor drought tolerance; the lattice ecological bags are greened, the height of the side slope is high, when the slope is steep, the stacking height of the ecological bags is high, the ecological bags are washed by heavy rain for a long time and exposed to sunlight, and the ecological bags in the lattice frame are likely to be damaged and collapse; the vertical greening is suitable for the side slope with low height and relatively slow slope, climbing plants are planted at the bottom of the side slope to shield and beautify the side slope through the steel wire mesh arranged on the side slope, so that a good effect can be achieved, but the steel wire mesh is washed by rainwater for a long time, so that the corrosion and stripping conditions exist, and potential safety hazards exist after the steel wire mesh is damaged. In addition, the plants of the greening technology are completely supplied by rainwater, and the plants cannot be supplied by water in high-temperature weather in dry seasons, so that the plants are withered and killed. If the irrigation system is manually arranged, a large amount of manpower and material resources are consumed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a high steep side slope suspension type rainwater cyclic utilization afforestation structure makes it have the retaining ability, collects unnecessary rainwater in rainy season and recycles, can utilize the automatic moisturizing of storage water tank device again in dry season, reduces the expense of maintenance and manual irrigation, has reduced soil erosion and water loss moreover.
In order to solve the technical problem, the utility model provides a high steep side slope suspension type rainwater cyclic utilization afforestation structure, including a plurality of afforestation monomer of installing on the side slope, afforestation monomer includes the flower pond device and is used for fixing anchoring device and cantilever beam device on the side slope with the flower pond device, anchoring device is located cantilever beam device's top, the flower pond device includes the flower pond, water filtering layer and planting soil layer have been equipped with from bottom to top in the flower pond in proper order, the inner bottom wall of flower pond is equipped with the delivery port that communicates with the water filtering layer, still be equipped with water delivery channel on the pond wall of flower pond, water delivery channel's leading water inlet is higher than the up end on planting soil layer towards the planting soil layer and the position of this leading water inlet, water delivery channel's outlet leads to the water filtering layer; the flower bed is characterized in that a water storage device is arranged below the flower bed, the water storage device is fixedly connected with the cantilever beam device, the water storage device comprises a water storage tank, a water inlet and a water outlet are formed in the water storage tank, the water inlet is located above the water outlet, the water outlet is located in the middle of the tank wall, close to one side of a side slope, of the water storage tank, the water inlet is communicated with the water outlet, the water outlet is connected with a water drain pipe, excessive rainwater in the water storage tank can leak to a next-stage greening monomer or directly leak to a toe drain through the water drain pipe, a movable plate in sliding fit with the inner wall of the water storage tank is arranged in the water storage tank, an elastic piece is arranged between the movable plate and the inner bottom.
The utility model discloses a rainwater is planted the soil layer in the flower pond, and the rainwater can reach the drainage layer through water delivery channel, and then reach the storage water tank, realize the collection storage to the rainwater under the big condition of rainfall.
In the setting of water storage device, specifically, because sliding fit has the fly leaf in the storage water tank, the size of the fly leaf is the same with the internal diameter of storage water tank, and the sealing washer hugs closely and installs the upper portion at the fly leaf, the sealing washer adopts rubber manufacturing, in order to prevent the seepage of rainwater, and in order to guarantee that fly leaf and sealing washer are better to remove in the storage water tank, the external diameter of sealing washer is 0.5mm more than the diameter of fly leaf, the elastic component is four pressure spring of four corner positions of setting in the fly leaf below, four pressure spring's model is the same, sealing washer and fly leaf reciprocate under the effect of upper rainwater and bottom pressure spring just like the.
During the beginning, the sealing ring and the movable plate are positioned at the top of the water storage tank under the action of the pressure spring, when rainwater in rainy season reaches the water filtering layer through the soil or the water delivery channel, and then reaches the water storage tank through the water outlet at the bottom of the flower bed, because the gravity of the rainwater pushes the sealing ring and the movable plate to move downwards, the downward movement amount of the sealing ring and the movable plate is increased along with the increase of the rainwater, when the sealing ring and the movable plate move downwards to the position below the water outlet, the water storage tank is communicated with the water drain pipe, the water body in the water storage tank leaks along with the water drain pipe, the sealing ring and the movable plate stop moving downwards until rainwater in the flower bed stops seeping downwards, the water body in the water storage tank does not increase any more, the sealing ring and the movable plate move upwards under the action of the pressure spring, the connection between the water storage tank and the water drain pipe is cut off, the gravity of the upper water body of the sealing ring and the movable plate and the lower pressure spring reach a balanced state, and. Having arrived the dry season, along with the evaporation of moisture in the soil, because soil water content reduces, soil absorbs the water in the drainage blanket, and the water yield reduces in the storage water tank, and under pressure spring's effect, fly leaf and sealing washer shift up, and the rainwater restores to the storage water tank top through the delivery port supply flower bed soil of flower bed bottom in the storage water tank, until fly leaf and sealing washer. So circulate, formed a prosthetic afforestation system of self-supply, the existing retaining ability of this afforestation structure is collected unnecessary rainwater and is recycled in rainy season, can utilize the automatic moisturizing of storage water tank device again in dry season, reduces the expense of maintenance and manual irrigation, has reduced soil erosion and water loss moreover.
A plurality of greening monomers are arranged on the slope surface of the high and steep slope in a grading and subsection mode according to the modeling of greening design, rainwater collected by a single greening monomer water storage tank can be supplied to a next level of greening monomers through a water drain pipe except self-supply, the supply is carried out from top to bottom in sequence, and the redundant rainwater of the lowest level of greening monomers is directly drained to a ditch at the slope foot through the water drain pipe. And according to the topography condition of the top of a slope, a water collecting well can be arranged and connected with a water drainage pipe, and the uppermost-level greening monomer is replenished through the water drainage pipe. In addition, the whole greening structure can be produced in batches and assembled on site, so that the construction difficulty on site is reduced, and the construction efficiency is obviously improved.
In conclusion, the greening structure can store, recycle and reuse redundant rainwater, can be supplied up and down, reduces the cost of maintenance and artificial irrigation, and forms a self-supply and restoration greening system.
Preferably, the water filtering layer comprises a sand and gravel water filtering layer and a water seepage filtering layer arranged above the sand and gravel water filtering layer.
The sandy cobble drainage layer has quick infiltration and filterable effect, and the infiltration filter layer sets up in the top of sandy cobble drainage layer, can prevent that the delivery port from blockking up.
Specifically, the thickness of the sand-gravel water filtering layer is 2-5cm, and the aperture of the water outlet is 5.0 cm.
As the preferred scheme, the infiltration filter layer is including locating the stainless steel filter screen of sandy cobble filter water layer top and locating the geotechnological cloth of stainless steel filter screen top.
As preferred scheme, anchoring device includes anchor eye, stock, anchor plate and nut, the anchor eye is seted up on the slope, the stock is located in the anchor eye, adopt the mortar to fill in the anchor eye, the flower bed with all be equipped with the stock hole on the anchor plate, the stock exposes the one end in anchor eye passes in proper order stock hole on the flower bed with behind the stock hole on the anchor plate with nut threaded connection.
Specifically, in order to achieve a better fixing effect, two anchoring devices are arranged, and the two anchoring devices are symmetrically arranged on two sides of a center line of the flower bed in the length direction by taking the center line of the flower bed in the length direction as a reference.
The anchor hole is reserved during the slope support or is formed in the later period, the anchor rod is made of steel bars with the diameter of 32mm and is arranged in the middle of the anchor hole, and M30 mortar is filled in the anchor hole. The steel bar is exposed 22 +/-2 cm, and threads are reserved.
The anchor plate is made of a steel plate, the thickness of the anchor plate is 2cm, the size of the anchor plate is 20cm multiplied by 20cm, an anchor rod hole is reserved in the middle of the anchor plate, and the diameter of the anchor rod hole of the anchor plate is 35 mm. The nut adopts the steel prefabricated construction, fastens the effect through the anchor plate to the flower bed, and the later stage carries out anticorrosive treatment to anchor plate, nut and unnecessary stock outcrop.
According to the preferable scheme, the cantilever beam device comprises two cantilever beam structures symmetrically arranged below the flower bed, each cantilever beam structure comprises a beam hole and a cantilever beam, the beam holes are formed in the side slopes, the cantilever beams are arranged in the beam holes, concrete is filled in the gaps in the beam holes, two tenons are arranged at one ends, exposed out of the beam holes, of the cantilever beams, two clamping grooves in butt joint fit with the tenons are formed in the bottom of the flower bed, and the water storage device is fixed between the two cantilever beam structures.
The beam holes are reserved during the slope support or formed in the later period, the aperture of each beam hole is 30cm, the cantilever beam is prefabricated by adopting reinforced concrete cast-in-place and has the size of 15cm multiplied by 20cm, the cantilever beam is arranged in the middle of each beam hole, and the vacant parts in the beam holes are filled with concrete in the later period.
Preferably, the flower bed is a concrete prefabricated member, the water delivery channel is formed by a water delivery pipe embedded in the wall of the flower bed, and specifically, the water delivery pipe is embedded in the wall of the flower bed close to one side of the side slope.
Specifically, the flower bed is made of novel ALC autoclaved lightweight concrete materials, steel bars are arranged in the flower bed, and the ALC materials have the advantages of being light in self weight, high in strength, good in durability, good in impermeability and the like.
Preferably, the inner bottom wall of the flower bed is funnel-shaped with high periphery and low middle, and the water outlet is positioned at the lowest position of the inner bottom wall of the flower bed.
The length of the flower bed is about 1.5m, the width is about 0.9m, the wall thickness of the flower bed is 10-15cm, the inner bottom wall of the flower bed is high in periphery and low in middle, redundant water in the flower bed at the later stage can conveniently flow into the water storage tank through the water outlet, and particularly, the water outlet is arranged in the middle of the inner bottom wall of the flower bed.
According to the preferable scheme, a fixing plate is fixedly connected between the two cantilever beams through bolts, the water storage tank is welded on the fixing plate, and waterproof materials are coated inside the water storage tank. And resin is filled and sealed between the top of the water storage tank and the bottom of the flower bed and between the side wall of the water storage tank and the cantilever beam.
The cross-sectional dimension of two tenons is 5cm x 5cm, highly is 5cm, docks the installation with the draw-in groove that the flower bed bottom corresponds, and the bottom of cantilever beam is equipped with reserves the bolt, adopts fixation nut to fix the fixed plate through the reservation bolt between two cantilever beams, and then fixes water storage device, welds between water storage device bottom and the fixed plate, and fixation nut adopts the steel construction, and outside steel construction later stage all adopts the anticorrosion to handle.
Preferably, the water outlet end of the water drain pipe is positioned above the greening monomer at the next stage, and the water outlet end of the water drain pipe of the greening monomer at the lowest stage is directly communicated with the toe drainage ditch.
As a preferred scheme, the slope of one side wall of the flower bed close to the side slope is matched with the slope of the side slope, and the flower bed and the side slope are sealed by adopting asphalt.
The flower bed wall close to one side of the side slope can be prefabricated into different slopes according to the slope of the side slope, and the flower bed wall and the side slope are sealed by asphalt.
Adopt above-mentioned technical scheme's a high steep slope suspension type rainwater cyclic utilization greening structure's beneficial effect:
the drainage layer can guarantee to discharge unnecessary water to the delivery port, and has the isolation effect, can prevent that the delivery port from blockking up, under the great condition of rainy season rainfall, the rainwater does not reach when soil infiltration to drainage layer discharge to the storage water tank through the delivery port again, and the rainwater can directly reach the drainage layer through the water delivery passageway when the upper end of planting the soil layer in the flower bed collects, and then reaches the storage water tank, realizes the collection storage to the rainwater under the big condition of rainfall.
In the setting of water storage device, specifically, because storage water tank sliding fit has the fly leaf, the movable plate size is the same with the internal diameter of storage water tank, and the sealing washer hugs closely and installs on the upper portion of fly leaf, and the sealing washer adopts the rubber preparation, and sealing washer and fly leaf just reciprocate under the effect of upper rainwater and bottom pressure spring as the piston rod of needle tubing. The elastic component is four pressure springs arranged at four corner positions below the movable plate, and the types of the four pressure springs are the same.
During the beginning, the sealing ring and the movable plate are positioned at the top of the water storage tank under the action of the pressure spring, when rainwater in rainy season reaches the water filtering layer through the soil or the water delivery channel, and then reaches the water storage tank through the water outlet at the bottom of the flower bed, because the gravity of the rainwater pushes the sealing ring and the movable plate to move downwards, the downward movement amount of the sealing ring and the movable plate is increased along with the increase of the rainwater, when the sealing ring and the movable plate move downwards to the position below the water outlet, the water storage tank is communicated with the water drain pipe, the water body in the water storage tank leaks along with the water drain pipe, the sealing ring and the movable plate stop moving downwards until rainwater in the flower bed stops seeping downwards, the water body in the water storage tank does not increase any more, the sealing ring and the movable plate move upwards under the action of the pressure spring, the connection between the water storage tank and the water drain pipe is cut off, the gravity of the upper water body of the sealing ring and the movable plate and the lower pressure spring reach a balanced state, and. Having arrived the dry season, along with the evaporation of moisture in the soil, because soil water content reduces, soil absorbs the water in the drainage blanket, and the water yield reduces in the storage water tank, and under pressure spring's effect, fly leaf and sealing washer shift up, and the rainwater restores to the storage water tank top through the delivery port supply flower bed soil of flower bed bottom in the storage water tank, until fly leaf and sealing washer. So circulate, formed a prosthetic afforestation system of self-supply, the existing retaining ability of this afforestation structure is collected unnecessary rainwater and is recycled in rainy season, can utilize the automatic moisturizing of storage water tank device again in dry season, reduces the expense of maintenance and manual irrigation, has reduced soil erosion moreover.
A plurality of greening monomers are arranged on the slope surface of the high and steep slope in a grading and subsection mode according to the modeling of greening design, rainwater collected by a single greening monomer water storage tank can be supplied to a next level of greening monomers through a water drain pipe except self-supply, the supply is carried out from top to bottom in sequence, and the redundant rainwater of the lowest level of greening monomers is directly drained to a ditch at the slope foot through the water drain pipe. And according to the topography condition of the top of a slope, a water collecting well can be arranged and connected with a water drainage pipe, and the uppermost-level greening monomer is replenished through the water drainage pipe. In addition, the whole greening structure can be produced in batches and assembled on site, so that the construction difficulty on site is reduced, and the construction efficiency is obviously improved.
In conclusion, the greening structure can store, recycle and reuse redundant rainwater, can be supplied up and down, reduces the cost of maintenance and artificial irrigation, and forms a self-supply and restoration greening system.
Drawings
FIG. 1 is a schematic top view of the greening unit of the present invention;
FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;
FIG. 3 is a schematic sectional view taken along line B-B in FIG. 1;
fig. 4 is a schematic structural diagram of the middle water filtering layer of the present invention.
Wherein: an anchoring device 1; an anchor eye 11; an anchor rod 12; an anchor sheet 13; a nut 14; a cantilever beam structure 2; a beam hole 21; a cantilever beam 22; a tenon 23; a bolt 24; a fixed plate 25; a fixing nut 26; a flower bed 31; a planting soil layer 32; a stainless steel filter screen 33.1; 33.2 of geotextile; a sandy gravel water filtration layer 34; a water outlet 35; a card slot 36; anchor hole 37; a water delivery passage 38; a water inlet 38.1; a water discharge port 38.2; an inner bottom wall 39; a water storage tank 41; a movable plate 42; a seal ring 43; a pressure spring 44; a drain pipe 45; a water inlet 46; a drain opening 47; a side slope 5.
Detailed Description
The technical scheme of the utility model is further explained by combining the drawings and the embodiment as follows:
example 1:
as shown in fig. 1-4, the present embodiment provides a suspended rainwater recycling greening structure for a high and steep side slope, which includes a plurality of greening single bodies installed on the side slope, each greening single body includes a flower bed device, an anchoring device 1 and a cantilever beam device for fixing the flower bed device on the side slope, the anchoring device 1 is located above the cantilever beam device, the flower bed device includes a flower bed 31, a water filtering layer and a planting soil layer 32 are sequentially disposed in the flower bed 31 from bottom to top, a water outlet 35 communicated with the water filtering layer is disposed on an inner bottom wall of the flower bed 31, a water delivery channel 38 is further disposed on a wall of the flower bed 31, a water inlet 38.1 of the water delivery channel 38 faces the planting soil layer 32, a position of the water inlet 38.1 is higher than an upper end surface of the planting soil layer 32, and a water outlet 38.2 of the water delivery channel 38 leads to the water filtering layer; the water storage device is arranged below the flower bed 31, the water storage device is fixedly connected with the cantilever beam device, the water storage device comprises a water storage tank 41, a water inlet 46 and a water outlet 47 are arranged on the water storage tank 41, the water inlet 46 is positioned above the water outlet 47, the water outlet 47 is positioned in the middle of the tank wall of the water storage tank 41 close to one side of a side slope, the water inlet 46 is communicated with the water outlet 35, the water outlet 47 is connected with a water drain pipe 45, excessive rainwater in the water storage tank 41 can leak to a next-stage greening monomer or directly leak to a toe drain through the water drain pipe 45, a movable plate 42 in sliding fit with the inner wall of the water storage tank 41 is arranged in the water storage tank 41, an elastic piece is arranged between the movable.
It is specific, the drainage layer can guarantee that unnecessary water with discharges to delivery port 35, and has the isolation effect, can prevent that delivery port 35 from blockking up, plant soil layer 32's up end apart from the flower bed upper port 5cm, under the great condition of rainy season rainfall, the rainwater does not reach when discharging to storage water tank 41 through delivery port 35 again to the drainage layer through soil infiltration, the rainwater can directly reach the drainage layer through water delivery channel 38 when planting soil layer 32's upper end in flower bed 31 collects, and then reach storage water tank 41, realize the collection storage to the rainwater under the big condition of rainfall.
In the arrangement of the water storage device, specifically, as the movable plate 42 is slidably fitted in the water storage tank 41, the size of the movable plate 42 is the same as the inner diameter of the water storage tank 41, and the sealing ring 43 is tightly attached to the upper part of the movable plate 42, the sealing ring 43 is made of rubber, in order to prevent the leakage of rainwater, and to ensure that the movable plate 42 and the sealing ring 43 can better move in the water storage tank 41, the outer diameter of the sealing ring is 0.5mm larger than the diameter of the movable plate, the elastic members are four pressure springs 44 arranged at four corner positions below the movable plate 42, the types of the four pressure springs 44 are the same, and the sealing ring 43 and the movable plate 42 just like the piston rod of the needle tube can move.
During the beginning, due to the action of the pressure spring 44, the sealing ring 43 and the movable plate 42 are positioned at the top of the storage tank 41, when rainwater in rainy season reaches the water filtering layer through the soil or the water delivery channel 38, and further reaches the storage tank 41 through the water outlet 35 at the bottom of the flower bed 31, due to the gravity of the rainwater, the sealing ring 43 and the movable plate 42 are pushed to move downwards, the downward movement amount of the sealing ring 43 and the movable plate 42 is increased along with the increase of the rainwater, when the sealing ring 43 and the movable plate 42 move downwards to the lower part of the water outlet 47, the storage tank 41 is communicated with the water drain pipe 45, the water in the storage tank 41 leaks along with the water drain pipe 45, the sealing ring 43 and the movable plate 42 stop moving downwards until the rainwater in the flower bed 31 stops seeping downwards, the water in the storage tank 41 does not increase any more, the sealing ring 43 and the movable plate 42 move upwards under the action of the pressure spring 44, the movement of the packing 43 and the movable plate 42 is stopped. In dry seasons, along with the evaporation of water in soil, the water in the water filter layer is absorbed by the soil due to the reduction of the water content of the soil, the water amount in the water storage tank 41 is reduced, the movable plate 42 and the sealing ring 43 move upwards under the action of the pressure spring 44, and rainwater in the water storage tank 41 supplies the soil in the flower bed 31 through the water outlet 35 at the bottom of the flower bed 31 until the movable plate 42 and the sealing ring 43 recover to the top of the water storage tank 41. So circulate, formed a prosthetic afforestation system of self-supply, the existing retaining ability of this afforestation structure is collected unnecessary rainwater and is recycled in rainy season, can utilize 41 devices automatic water supply of storage water tank in dry season again, reduces the expense of maintenance and artifical irrigation, has reduced soil erosion moreover.
A plurality of greening monomers are arranged on the slope surface of the high and steep slope in a grading and subsection mode according to the modeling of greening design, except self-supply of rainwater collected by a single greening monomer water storage tank 41, redundant rainwater can be supplied to a greening monomer of the next level through a water drain pipe 45 and supplied from top to bottom in sequence, and redundant rainwater of the greening monomer of the lowest level is directly drained to a ditch at the slope toe through the water drain pipe 45. And according to the topography condition of the top of a slope, a water collecting well can be arranged and connected with a water drainage pipe, and the uppermost-level greening monomer is replenished through the water drainage pipe. In addition, the whole greening structure can be produced in batches and assembled on site, so that the construction difficulty on site is reduced, and the construction efficiency is obviously improved.
In conclusion, the greening structure can store, recycle and reuse redundant rainwater, can be supplied up and down, reduces the cost of maintenance and artificial irrigation, and forms a self-supply and restoration greening system.
Example 2:
this embodiment is defined by optimization based on embodiment 1 described above.
The water filtering layer comprises a sand and gravel water filtering layer 34 and a water seepage filtering layer arranged above the sand and gravel water filtering layer 34.
The sandy gravel water filtering layer 34 has the effects of rapid water seepage and filtration, and the water seepage filtering layer is arranged above the sandy gravel water filtering layer 34 and can prevent the water outlet 35 from being blocked.
Specifically, the thickness of the sand-gravel water filtering layer 34 is 2-5cm, and the aperture of the water outlet 35 is 5.0 cm.
Example 3:
this embodiment is defined by optimization based on embodiment 2 described above.
The water seepage filtering layer comprises a stainless steel filtering net 33.1 arranged above the sand and gravel filtering layer 34 and a geotextile 33.2 arranged above the stainless steel filtering net 33.1.
Example 4:
the present embodiment is optimized and defined based on any one of the embodiments 1 to 3.
Anchoring device 1 includes anchor eye 11, stock 12, anchor plate 13 and nut 14, and anchor eye 11 is seted up on side slope 5, and in anchor eye 11 was located to stock 12, adopt the mortar to fill in the anchor eye 11, all is equipped with stock hole 37 on flower bed 31 and the anchor plate 13, and stock 12 exposes behind the stock hole 37 on the flower bed 31 and the stock hole 37 on the anchor plate 13 in proper order and nut 14 threaded connection.
Specifically, in order to achieve a better fixing effect, two anchoring devices 1 are provided, and the two anchoring devices 1 are symmetrically arranged on two sides of a center line in the length direction of the flower bed 31 with the center line in the length direction of the flower bed 31 as a reference.
The anchor hole 11 is reserved during the supporting period of the side slope 5 or is formed in the later period, the anchor rod 12 is made of steel bars with the diameter of 32mm and is arranged in the middle of the anchor hole 11, and M30 mortar is filled in the anchor hole 11. The steel bar is exposed 22 +/-2 cm, and threads are reserved.
The anchor plate 13 is made of a steel plate, the thickness of the steel plate is 2cm, the size of the steel plate is 20cm multiplied by 20cm, the anchor rod hole 37 is reserved in the middle of the anchor plate 13, and the diameter of the anchor rod hole 37 of the anchor plate 13 is 35 mm. The nut 14 adopts a steel prefabricated structure, the flower bed 31 is fastened through the anchor plate 13, and the anchor plate 13, the nut 14 and the excessive anchor rod 12 are exposed at the later stage for anti-corrosion treatment.
Example 5:
this embodiment is defined by optimization based on embodiment 4 above.
Cantilever beam device includes that two symmetries locate cantilever beam structure 2 of flower bed 31 below, cantilever beam structure 2 includes beam hole 21 and cantilever beam 22, and beam hole 21 is seted up on side slope 5, and cantilever beam 22 locates in beam hole 21, and the space part is filled with the concrete in the beam hole 21, and cantilever beam 22 exposes the one end in beam hole 21 and is equipped with two tenons 23, and the bottom of flower bed 31 is equipped with two and tenon 23 butt joint complex draw-in grooves 36, and water storage device fixes between two cantilever beam structure 2.
The beam hole 21 is reserved during the supporting period of the side slope 5 or formed in the later period, the aperture of the beam hole 21 is 30cm, the cantilever beam 22 is prefabricated by adopting reinforced concrete cast-in-place, the size is 15cm multiplied by 20cm, the cantilever beam 22 is arranged in the middle of the beam hole 21, and the remaining part in the beam hole 21 is filled with concrete in the later period.
Example 6:
this embodiment is defined by optimization based on embodiment 5 described above.
Specifically, the flower bed 31 is made of novel ALC autoclaved lightweight concrete materials, steel bars are arranged in the flower bed, and the ALC materials have the advantages of being light in self weight, high in strength, good in durability, good in impermeability and the like.
Example 7:
this embodiment is defined by optimization based on embodiment 6 described above.
The inner bottom wall 39 of the flower bed 31 is in a funnel shape with high periphery and low middle, and the water outlet 35 is positioned at the lowest part of the inner bottom wall 39 of the flower bed 31.
The length of the flower bed 31 is about 1.5m, the width of the flower bed 31 is about 0.9m, the wall thickness of the flower bed 31 is 10-15cm, the inner bottom wall 39 of the flower bed 31 is high in the periphery and low in the middle, so that redundant water in the flower bed 31 can conveniently flow into the water storage tank 41 through the water outlet 35 in the later period, and particularly, the water outlet 35 is arranged in the middle of the inner bottom wall 39 of the flower bed 31.
Example 8:
this embodiment is defined by optimization based on embodiment 7 described above.
The fixing plate 25 is fixedly connected between the two cantilever beams 22 through bolts 24, the water storage tank 41 is welded on the fixing plate 25, and waterproof materials are coated inside the water storage tank 41. Resin is filled and sealed between the top of the water storage tank 41 and the bottom of the flower bed 31 and between the side wall of the water storage tank 41 and the cantilever beam 22.
The cross-sectional dimension of two tenons 23 is 5cm x 5cm, highly is 5cm, dock the installation with the draw-in groove 36 that the flower bed 31 bottom corresponds, cantilever beam 22's bottom is equipped with reserved bolt 24, it adopts fixation nut 26 to fix fixed plate 25 to adopt through two reserved bolts 24 between cantilever beam 22, and then fix water storage device, weld between water storage device bottom and the fixed plate 25, fixation nut 26 adopts the steel construction, outside steel construction later stage all adopts the anticorrosion to handle.
Example 9:
this embodiment is defined by optimization based on embodiment 8 above.
The water outlet end of the water drain pipe 45 is positioned above the next stage greening monomer, and the water outlet end of the water drain pipe 45 of the lowest stage greening monomer is directly communicated with the toe drainage ditch.
Example 10:
this embodiment is defined by optimization based on embodiment 9 described above.
The slope of one side wall of the flower bed 31 close to the side slope 5 is matched with the slope of the side slope 5, and the space between the flower bed 31 and the side slope 5 is sealed by asphalt.
The pond wall of the flower pond 31 close to one side of the side slope 5 can be prefabricated into different slopes according to the slope of the side slope 5, and the pond wall of the flower pond 31 and the side slope 5 are sealed by asphalt.
The installation process comprises the following steps:
(1) according to the owner's demand, prefabricated suspension type rainwater cyclic utilization afforestation structure of mill, including anchor 1, cantilever beam device, flower bed device 3, water storage device 4, flower bed 31 is close to 5 one sides of side slope and can be according to the slope of 5 slopes prefabrication for different inclinations, transports to the construction site warehouse, and is reserve.
(2) The cantilever beam 22 is arranged at the position of the reserved beam hole 21 of the side slope 5 (or the hole is formed on the spot according to the design drawing) and the tenon 23 of the cantilever beam 22 is vertically upward, and the beam hole 21 is filled with concrete to ensure the compactness.
(3) An anchor rod 12 is installed at the position of the anchor hole 11 reserved on the side slope 5 (or hole forming is carried out on site according to design drawing), the reserved length of the anchor rod 12 is guaranteed, M30 mortar is filled in the anchor hole 11, and compactness is guaranteed.
(4) After the concrete in the beam hole 21 and the mortar in the anchor hole 11 reach the strength, the flower bed 31 is installed, the clamping groove 36 is installed in a butt joint with the tenon 23, the anchor rod 12 penetrates through a reserved anchor rod hole 37 of the flower bed 31, the flower bed 31 is ensured to be tightly attached to the slope surface of the side slope 5 through the movement of the clamping groove 36 and the tenon 23, the anchor plate 13 is installed, and the nut 14 is fastened. The gap between the flower bed 31 and the side slope 5 is blocked by asphalt.
(5) Storage water tank 41's installation, storage water tank 41 top are equipped with the water inlet 46 that links up with the delivery port 35 of flower bed 31 bottom, and storage water tank 41's bottom installation fixed plate 25 adopts fixation nut 26 to fix fixed plate 25 through cantilever beam 22 bottom reservation bolt 24, and then fixes storage water tank 41, then carries out welding process to storage water tank 41 bottom and fixed plate 25. Resin is filled and sealed between the top of the water storage tank 41 and the bottom of the flower bed 31 and between the side wall of the water storage tank 41 and the cantilever beam 22.
(6) The bottom of the flower bed 31 is filled with a sand-gravel water filtering layer 34 with the thickness of 2-5cm, the top of the water filtering layer is sequentially provided with a stainless steel filter screen 33.1 and geotextile 33.2, the top of the geotextile 33.2 is filled with planting soil, and the position, close to a water outlet 38.2 of the embedded water delivery channel 38, of the stainless steel filter screen 33.1 and the geotextile 33.2 is sequentially arranged.
(7) The water outlet end of the water drain pipe 45 is arranged above the flower bed 31 of the next stage greening structure to supply rainwater to the flower bed. The water outlet end of the water drain pipe 45 of the lowest stage greening structure is directly communicated with the toe drainage ditch.
(8) And (4) repeating the steps (2) to (7) until the whole slope 5 greening structure is completely installed, connecting the water outlet end of the water outlet pipe 45 of the upper stage greening monomer with the lower stage greening monomer, and self-supplying rainwater to the single greening monomer to form a complete greening system.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, and these should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (10)
1. The utility model provides a high steep slope suspension type rainwater cyclic utilization afforestation structure which characterized in that: the greening single bodies are arranged on a side slope and comprise a flower pond device, an anchoring device and a cantilever beam device, wherein the anchoring device and the cantilever beam device are used for fixing the flower pond device on the side slope, the anchoring device is positioned above the cantilever beam device, the flower pond device comprises a flower pond, a water filtering layer and a planting soil layer are sequentially arranged in the flower pond from bottom to top, a water outlet communicated with the water filtering layer is formed in the inner bottom wall of the flower pond, a water delivery channel is further arranged on the wall of the flower pond, a water inlet of the water delivery channel faces the planting soil layer and is higher than the upper end face of the planting soil layer, and a water outlet of the water delivery channel leads to the water filtering layer; the flower bed is characterized in that a water storage device is arranged below the flower bed, the water storage device is fixedly connected with the cantilever beam device, the water storage device comprises a water storage tank, a water inlet and a water outlet are formed in the water storage tank, the water inlet is located above the water outlet, the water inlet is communicated with the water outlet, the water outlet is connected with a water drain pipe, a movable plate in sliding fit with the inner wall of the water storage tank is arranged in the water storage tank, an elastic piece is arranged between the movable plate and the inner bottom wall of the water storage tank, and a sealing ring is arranged on the movable plate.
2. The high and steep slope suspension type rainwater cyclic utilization greening structure of claim 1, characterized in that: the water filtering layer comprises a sand and gravel water filtering layer and a water seepage filtering layer arranged above the sand and gravel water filtering layer.
3. A high steep slope suspension type rainwater cyclic utilization afforestation structure according to claim 2, characterized in that: the infiltration filter layer is including locating the stainless steel filter screen of sandy cobble filter water layer top and locating the geotechnological cloth of stainless steel filter screen top.
4. The high steep slope suspension type rainwater recycling greening structure of any one of claims 1 to 3, wherein: anchoring device includes anchor eye, stock, anchor plate and nut, the anchor eye is seted up on the slope, the stock is located in the anchor eye, adopt the mortar to fill in the anchor eye, the flower bed with all be equipped with the stock hole on the anchor plate, the stock exposes the one end in anchor eye passes in proper order stock hole on the flower bed with behind the stock hole on the anchor plate with nut threaded connection.
5. A high steep slope suspension type rainwater cyclic utilization afforestation structure according to claim 4, characterized in that: the cantilever beam device comprises two cantilever beam structures symmetrically arranged below the flower bed, each cantilever beam structure comprises a beam hole and a cantilever beam, the beam holes are formed in the side slopes, the cantilever beams are arranged in the beam holes, concrete is filled in the gaps in the beam holes, the cantilever beams are exposed out of one ends of the beam holes and are provided with tenons, the bottom of the flower bed is provided with clamping grooves matched with the tenons in a butt joint mode, and the water storage device is fixed between the two cantilever beam structures.
6. A high steep slope suspension type rainwater cyclic utilization afforestation structure according to claim 5, characterized in that: the flower bed is made of concrete prefabricated parts, the water delivery channel is composed of a water delivery pipe embedded in the wall of the flower bed, and the water delivery pipe is embedded in the wall of the flower bed close to one side of the side slope.
7. A high steep slope suspension type rainwater cyclic utilization afforestation structure according to claim 6, characterized in that: the interior diapire of flower pond is the funnel shape that peripheral height, centre are low, the delivery port is located the lowest of diapire in the flower pond.
8. A high steep slope suspension type rainwater cyclic utilization afforestation structure according to claim 7, characterized in that: the water storage tank is welded on the fixing plate, and waterproof materials are coated inside the water storage tank.
9. The high and steep slope suspension type rainwater cyclic utilization greening structure of claim 8, characterized in that: the water outlet end of the water drain pipe is positioned above the greening monomer at the next stage, and the water outlet end of the water drain pipe of the greening monomer at the lowest stage is directly communicated with the toe drainage ditch.
10. The high steep slope suspension type rainwater cyclic utilization afforestation structure of claim 9, characterized in that: the slope of the side wall of the flower bed close to the side slope is matched with the slope of the side slope, and the flower bed and the side slope are sealed by asphalt.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113475376A (en) * | 2021-06-16 | 2021-10-08 | 无锡鑫惠建设工程有限公司 | Flower bed rainwater is concentrated and is collected system of recycling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113475376A (en) * | 2021-06-16 | 2021-10-08 | 无锡鑫惠建设工程有限公司 | Flower bed rainwater is concentrated and is collected system of recycling |
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