CN111155725A

CN111155725A - Green energy-saving building capable of recycling rainwater

Info

Publication number: CN111155725A
Application number: CN202010047392.2A
Authority: CN
Inventors: 唐芳勇
Original assignee: Wuxi Beida Construction Engineering Co ltd
Current assignee: Shenzhen Luohu construction and Installation Engineering Co., Ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-05-15
Anticipated expiration: 2040-01-16
Also published as: CN111155725B

Abstract

The invention relates to a green energy-saving building for recycling rainwater, which comprises a building body and a parapet wall, wherein a water collecting tank is arranged on the top surface of a roof, a plurality of water leakage holes are formed in the upper surface of the water collecting tank, a soil layer and a filter layer are paved on the upper surface of the water collecting tank, green plants are planted on the soil layer, fixing screws are pre-buried in the inner side wall of the parapet wall, the fixing screws are perpendicular to the parapet wall, fixing section steel penetrates through the fixing screws, the fixing section steel is vertically arranged and attached to the inner side wall of the parapet wall, two adjacent fixing section steel are attached to each other, a supporting seat is attached to the side face, deviating from the parapet wall, of the fixing section steel, the supporting seat comprises a longitudinal plate parallel to the fixing section steel and a transverse plate fixedly connected to the longitudinal plate, the fixing screws penetrate through the longitudinal plate and are in threaded connection with a nut pressing. The invention has the advantages of ensuring the green and environment-friendly effect, simultaneously isolating the top surface of the building body from contacting with rainwater and prolonging the service life of the building body.

Description

Green energy-saving building capable of recycling rainwater

Technical Field

The invention relates to a green energy-saving building, in particular to a green energy-saving building for recycling rainwater.

Background

Along with the improvement of the environmental requirements of people, green buildings gradually enter the lives of people. The green building is a high-quality building which saves resources, protects the environment, reduces pollution, provides healthy, applicable and efficient use space for people and furthest realizes harmonious symbiosis between people and nature in the whole life cycle.

At present, a Chinese patent with publication number CN109287318A discloses a green building system, which comprises a building body, wherein a plurality of planting frames are arranged on the outer side of the building body at intervals along the horizontal direction; the outer side of the building body is also provided with a drain pipe and a watering pipe, the drain pipe is arranged along the vertical direction, the watering pipe is arranged along the horizontal direction, the top end of the drain pipe is communicated with the top of the building body, and the bottom end of the drain pipe is communicated with the watering pipe; the watering pipe is arranged above the planting frame and is provided with a water outlet.

The above green building system has a planting frame that can be used to plant green plants, and has a watering pipe that waters the planting frame, which irrigates the planting frame with rainwater. However, in the actual working process, rainwater is collected on the surface of the roof of the building body firstly and then enters the watering pipe through the drain pipe, so that the rainwater corrodes and permeates the roof of the building body, and the service life of the top surface of the building body is shortened.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a green energy-saving building for recycling rainwater, which has the advantages of ensuring the green environment-friendly effect, isolating the contact between the top surface of the building body and the rainwater and prolonging the service life of the building body.

The above object of the present invention is achieved by the following technical solutions:

a green energy-saving building capable of recycling rainwater comprises a building body and a parapet which is formed at the edge of the top surface of the building body in a pouring mode, wherein a water collecting tank is arranged on the top surface of the building body, a plurality of water leakage holes are formed in the upper surface of the water collecting tank, a soil layer and a filter layer are sequentially paved on the upper surface of the water collecting tank from top to bottom, green plants are planted on the soil layer, fixing screws are pre-buried in the inner side wall of the parapet and are perpendicular to the parapet, a plurality of fixing screws are arranged on the parapet on the same side by side, fixing section steel penetrates through the fixing screws, the fixing section steel is vertically arranged and is attached to the inner side wall of the parapet, two adjacent fixing section steel are attached to each other, a supporting seat is attached to the side face, deviating from the parapet, of the fixing section steel, of the side face is attached to the parapet, the supporting seat, the horizontal plates and the longitudinal plates are arranged at right angles, the fixing screw penetrates through the longitudinal plates and is in threaded connection with a compression nut, an interval is reserved between the horizontal plates and the top surface of the building body, the water collecting tank is placed on a plane defined by the horizontal plates at four sides, the bottom of the water collecting tank is communicated with a water feeding pipe, and the water feeding pipe is connected with a ball valve.

Through adopting above-mentioned technical scheme, when the rainwater falls to the soil layer, the rainwater realizes purifying through the filtration of filter layer under the action of gravity to finally automatic collection is to the header tank. The rivers in the water-collecting tank can flow to the building internally through the ball valve, save the volume of municipal water to reach energy-conserving effect. In addition, the green plants planted on the soil layer play a role in purifying air, and the effect of green environmental protection is achieved. According to the invention, through the arrangement of the supporting seat, the distance is reserved between the water collecting tank and the top surface of the building body, so that the amount of water flow flowing to the top surface of the building body is reduced, and the advantages of isolating the top surface of the building body from the rainwater and prolonging the service life of the building body are achieved.

The present invention in a preferred example may be further configured to: the filter layer includes coarse filtration layer, essence layer and fixed bed, the big particle size metalling of fixed bed for laying on the header tank, the fine filtration layer is for laying the fine sand layer on the fixed bed, coarse filtration layer is for laying big particle size metalling and the small particle size metalling on fine sand layer from top to bottom in proper order, the separation wire net has been laid respectively between the layer of coarse filtration layer, essence layer and fixed bed.

By adopting the technical scheme, rainwater sequentially permeates through the coarse filter layer, the fine filter layer and the fixed layer under the action of self weight and finally enters the water collecting tank through the water leakage holes. The coarse filtering layer, the fine filtering layer and the fixing layer can filter impurities in the rainwater, so that the rainwater can be purified.

The present invention in a preferred example may be further configured to: the lateral wall of header tank is glued respectively has the sealing rubber strip, the extrusion of sealing rubber strip is between the lateral wall of header tank and the inside wall of parapet.

Through adopting above-mentioned technical scheme, the sealing rubber strip can seal the interval between header tank and the parapet inside wall to this volume that the rainwater flowed down to building body top surface through the interval between header tank and the parapet inside wall has further been reduced.

The present invention in a preferred example may be further configured to: the sealing rubber strip includes fixed strip and regulation strip, the fixed strip is glued in the lateral wall of header tank, the longitudinal section of fixed strip is under the narrow wide right trapezoid, the regulation strip longitudinal section is under the wide narrow right trapezoid, the inclined plane of fixed strip and regulation strip is laminated each other, is the extrusion form between the two.

Through adopting above-mentioned technical scheme, at the in-process that the sealed rubber strip carries out the seal to the interval between header tank and the parapet inner wall, the regulation strip receives the gravity of filter layer, and it can produce the downward motion trend automatically to make its self can paste all the time in the fixed strip, with this sealing performance that has improved.

The present invention in a preferred example may be further configured to: the installation pipe is vertically inserted into the parapet wall, a plurality of installation pipes are arranged along the length direction of the parapet wall, the installation pipes are variable-diameter pipes with large top and small bottom, a wire clamping rod penetrates through the installation pipes, a wire clamping hole vertically penetrates through the axis of the wire clamping rod, a wire through hole is transversely formed in the bottom end of each installation pipe and penetrates through the parapet wall and the fixed profile steel along the horizontal direction, a tensioning rope is connected to the bottom surface of each adjusting strip and enters the wire clamping hole through the wire through hole, one end, far away from the adjusting strip, of the tensioning rope penetrates through the wire clamping hole and is wound with a limiting knot, a compression ring is sleeved on the outer side wall of each wire clamping rod and located in the large-inner-diameter pipe body of the installation pipe, and an ejection compression spring is clamped between the interface of the compression ring and the installation pipe and sleeved on the wire clamping rod.

Through adopting above-mentioned technical scheme, in the use, the taut rope is fixed in the wire clamping hole now through spacing durable. Simultaneously, the compression ring makes ejecting pressure spring pressurized deformation, and its resilience force impels the trapping mechanism pole to produce the trend of upward movement, and the tight rope of clamping bar pulling, the taut rope drives the regulating strip and moves down to this makes the regulating strip more powerfully extrude in the fixed strip, thereby has further improved the sealing performance of sealing rubber strip.

The present invention in a preferred example may be further configured to: the upper half section of the wire clamping rod is a threaded rod, and the compression ring is connected to the wire clamping rod through threads.

Through adopting above-mentioned technical scheme, in the use, the position of clamp ring on the clamping bar is adjustable to this makes the clamp ring compress tightly on ejecting pressure spring, makes ejecting pressure spring have bigger resilience force.

The present invention in a preferred example may be further configured to: the fixed profile steel is fixedly connected with support frames on the side wall close to the threading hole, resistance reducing guide wheels are rotatably connected between the support frames, and the tensioning rope passes through the resistance reducing guide wheels.

Through adopting above-mentioned technical scheme, fall and hinder the guide pulley and reduced the taut rope and got into the through wires hole and make the resistance to this smooth and easy degree that has improved the taut rope at the removal in-process.

The present invention in a preferred example may be further configured to: and a sealing rubber filling block is filled in the top end of the mounting pipe.

Through adopting above-mentioned technical scheme, the piece is filled up to sealing rubber can seal the installation pipe, has reduced in rainwater and other impurity get into the installation pipe, carries out the possibility corroded to ejecting pressure spring and taut rope.

The present invention in a preferred example may be further configured to: and a water absorption cotton rod is pre-embedded in the soil layer, penetrates through the coarse filter layer, the fine filter layer and the fixed layer and then enters the water collection tank.

Through adopting above-mentioned technical scheme, the cotton pole that absorbs water can be with the fractional rivers attraction in the header tank in the soil texture layer to this moisture that realizes green planting makes green plant to keep the vitality and carries out the air purification activity.

In summary, the invention includes at least one of the following beneficial technical effects:

1. when the rainwater falls to the soil layer, the rainwater is purified after being filtered by the filter layer under the action of gravity, and finally, the rainwater is automatically collected into the water collection tank. The rivers in the water-collecting tank can flow to the building internally through the ball valve, save the volume of municipal water to reach energy-conserving effect. In addition, the green plants planted on the soil layer play a role in purifying air, and the effect of green environmental protection is achieved;

2. the supporting seat enables the water collecting tank and the top surface of the building body to have a distance, so that the amount of water flowing to the top surface of the building body is reduced, and the advantages of isolating the top surface of the building body from being contacted with rainwater and prolonging the service life of the building body are achieved;

3. the movable block can be pulled down by the common matching of the tensioning rope and the ejection compression spring, so that the space between the water collecting tank and the parapet wall is sealed;

4. the water absorption cotton stalk can absorb partial water flow in the water collection tank into the soil layer, so that the green plants are moistened.

Drawings

Fig. 1 is a schematic diagram of a structure for embodying the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

In the figure, 1, a building body; 11. a support pillar; 2. a parapet wall; 21. fixing the screw rod; 211. a compression nut; 3. fixing the section steel; 31. a support frame; 311. a support shaft; 312. a resistance-reducing guide wheel; 4. a support seat; 41. a longitudinal plate; 42. a transverse plate; 5. a water collection tank; 51. a water leakage hole; 52. a water supply pipe; 6. a layer of earthen material; 61. a water-absorbent cotton stalk; 62. planting green; 7. a filter layer; 71. a coarse filtration layer; 72. a fine filtering layer; 73. a fixed layer; 74. blocking a steel wire mesh; 8. sealing the rubber strip; 81. a fixing strip; 82. an adjustment bar; 821. tensioning the rope; 8211. a limiting knot; 9. installing a pipe; 91. a wire clamping rod; 911. a wire clamping hole; 912. a compression ring; 92. ejecting a pressure spring; 93. sealing the rubber filling block; 10. and (6) threading holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The invention discloses a green energy-saving building for recycling rainwater, which comprises a building body 1 and a parapet wall 2 poured and formed at the edge of the top surface of the building body 1, and is referred to in figure 1. The fixing screw 21 is embedded in the inner side wall of the parapet wall 2, the fixing screw 21 is perpendicular to the parapet wall 2, and a plurality of fixing screws 21 are arranged on the parapet wall 2 on the same side in parallel. The fixed section steel 3 is arranged on the fixed screw rod 21 in a penetrating mode, and the fixed section steel 3 is made of U-shaped steel with strong deformation resistance. Fixed shaped steel 3 is vertical to be set up and laminate in parapet 2's inside wall, and two adjacent fixed shaped steel 3 laminate mutually.

Referring to fig. 1, the side of the fixed section steel 3 away from the parapet 2 is attached with a supporting seat 4, the supporting seat comprises a vertical plate 41 parallel to the fixed section steel 3 and a horizontal plate 42 fixedly connected to the vertical plate 41, and the horizontal plate 42 and the vertical plate 41 are arranged at a right angle. The vertical plate 41 is attached to the fixing plate, the fixing screw 21 penetrates through the vertical plate 41 and is in threaded connection with the compression nut 211, and two compression nuts 211 are arranged to improve the connection stability of the compression nut 211.

Referring to fig. 1, the horizontal plate 42 is positioned at the top side of the vertical plate 41 with a space from the top surface of the building body 1. The water collecting tank 5 is arranged on the plane formed by the transverse plates 42 on the periphery, and the water collecting tank 5 is positioned between the parapet walls 2 on the periphery. In addition, in order to improve the stability of the water collection tank 5, a plurality of support columns 11 are poured on the top surface of the building 1, and the top ends of the support columns 11 abut against the water collection tank 5.

Referring to fig. 1, a plurality of water leakage holes 51 are formed in the upper surface of the water collecting tank 5, a water supply pipe 52 is communicated with the bottom of the water collecting tank 5, the water supply pipe 52 is used for supplying water towards the interior of the building body 1, and a ball valve (not shown) is connected to the water supply pipe 52. And a soil layer 6 and a filter layer 7 are sequentially laid on the upper surface of the water collecting tank 5 from top to bottom, and green plants 62 are planted on the soil layer 6.

Referring to fig. 1, in the use, green planting 62 can play air-purifying's effect, simultaneously when raining, the rainwater can be stayed on the one hand and water green planting 62 in soil layer 6, on the other hand the rainwater can permeate soil layer 6 and filter layer 7 and get into header tank 5, through the filterable rivers of filter layer 7, its internal impurity obtains the filtering, rivers can be through in water supply pipe 52 input building body 1, cooperate in municipal water source, supply domestic water to use, thereby reach energy-conserving effect.

Referring to fig. 1, the filter layer 7 includes a coarse filter layer 71, a fine filter layer 72 and a fixed layer 73, the fixed layer 73 is a large-particle-size crushed stone layer laid on the water collecting tank 5, the fine filter layer 72 is a fine sand layer laid on the fixed layer 73, the coarse filter layer 71 is a large-particle-size crushed stone layer and a small-particle-size crushed stone layer laid on the fine sand layer in sequence from top to bottom, and barrier steel meshes 74 are laid between the coarse filter layer 71, the fine filter layer 72 and the fixed layer 73.

Referring to fig. 1, when rainwater passes through the filtering layer 7, the coarse filtering layer 71 can filter impurities with large particle size in rainwater, the fine filtering layer 72 can filter impurities with small particle size in rainwater, and filtered rainwater passes through the fixing layer 73 and then enters the water collecting tank 5, so that impurities in rainwater are filtered. The fixed layer 73 is an isolation layer, can isolate the fine filtration layer 72 and the water collecting tank 5, and meanwhile, a geotextile layer is laid between the fixed layer 73 and the water collecting tank 5, and the geotextile layer and the fixed layer 73 play an isolation role at the same time, so that the possibility that fine sand in the fine filtration layer 72 enters the water collecting tank 5 through the water leakage hole 51 is reduced, and the possibility that the water collecting tank 5 is blocked is reduced.

Referring to fig. 1, a water-absorbing cotton stalk 61 is pre-buried in the soil layer 6, and the water-absorbing cotton stalk 61 passes through the coarse filter layer 71, the fine filter layer 72 and the fixed layer 73 and then enters the water collection tank 5. On hot days, the ball valve is closed by the staff, and the water flow in the water collecting tank 5 can be drained to the soil layer 6 by the water absorbing cotton rod 61, so that the effect of wetting the soil layer 6 is achieved, and the green plants 62 are moistened. The cotton stalk 61 that absorbs water can guarantee to green the moisture supply of 62 of planting, in high temperature weather, can guarantee green the vitality of 62 of planting.

Referring to fig. 1, the sidewalls of the water collection tank 5 are respectively glued with a sealing rubber strip 8, and the sealing rubber strips 8 are extruded between the outer sidewalls of the water collection tank 5 and the inner sidewalls of the parapet 2. The sealing rubber strip 8 is able to seal the space between the header tank 5 and the parapet 2, thereby reducing the likelihood of water flow down the roof top through between the header tank 5 and the parapet 2.

Referring to fig. 1, the sealing rubber strip 8 includes a fixing strip 81 and an adjusting strip 82, the fixing strip 81 is glued to the outer side wall of the water collecting tank 5, and the longitudinal section of the fixing strip 81 is a right trapezoid with a narrow upper part and a wide lower part. The adjusting strip 82 slides between the inner side wall of the fixing strip 81 and the parapet wall 2, the longitudinal section of the adjusting strip is a right trapezoid with a wide upper part and a narrow lower part, the inclined surfaces of the fixing strip 81 and the adjusting strip 82 are mutually attached, and the fixing strip and the adjusting strip are extruded. Under the action of the gravity of the filter layer 7, the adjusting strips 82 have a tendency to move downwards, which can promote the adjusting strips 82 to be always attached to the fixing strips 81, so that the effect of dynamic sealing is achieved.

Referring to fig. 1, a plurality of installation pipes 9 are vertically inserted into the parapet 2, and the installation pipes 9 are arranged along the length direction of the parapet 2. The installation pipe 9 is a reducing pipe with a large upper part and a small lower part, the wire clamping rod 91 penetrates through the installation pipe 9, the outer diameter of the wire clamping rod 91 is smaller than the small inner diameter of the installation pipe 9, and a wire clamping hole 911 vertically penetrates through the axis of the wire clamping rod 91.

Referring to fig. 1, the bottom end of the installation pipe 9 is transversely provided with a threading hole 10, and the threading hole 10 penetrates through the parapet wall 2 and the fixed section steel 3 along the horizontal direction. The bottom surface of the adjusting bar 82 is integrally formed with a connecting ring, and a tension rope 821 is bolted to the connecting ring. The tension rope 821 enters the wire clamping hole 911 through the wire passing hole 10, and one end of the tension rope, which is far away from the adjusting strip 82, passes through the top end of the wire clamping rod 91 and is wound with a limit knot 8211.

Referring to fig. 1, a clamp ring 912 is sleeved on the outer side wall of the wire clamping rod 91, and the clamp ring 912 is located in the large-inner-diameter pipe body of the installation pipe 9. The inside wall of clamp ring 912 has the internal thread to hank, and the first half section of pressing from both sides line pole 91 is the threaded rod, and clamp ring 912 threaded connection is in pressing from both sides line pole 91. An ejection compression spring 92 is clamped between the interface of the installation pipe 9 and the compression ring 912, and the ejection compression spring 92 is sleeved on the wire clamping rod 91.

Referring to fig. 1, in use, the tension cord 821 is secured within the wire clamping hole 911 by a retaining knot 8211. Meanwhile, the worker adjusts the position of the compression ring 912, so that the distance between the interface of the installation pipe 9 and the compression ring 912 is reduced, the ejection compression spring 92 is pressed and deformed, the resilience force of the ejection compression spring urges the wire clamping rod 91 to move upwards, the clamping rod pulls the tensioning rope 821, and the tensioning rope 821 drives the adjusting strip 82 to move downwards, so that the adjusting strip 82 is more strongly extruded on the fixing strip 81, and the sealing performance of the sealing rubber strip 8 is further improved.

Referring to fig. 1, a sealing rubber filling block 93 is filled in the top end of the installation pipe 9, and the sealing rubber filling block 93 can seal the port of the installation pipe 9, so that the possibility that water flow or other impurities enter the installation pipe 9 to corrode the ejection compression spring 92 and the tensioning rope 821 is reduced, and the service life of the invention is prolonged.

Referring to fig. 1 and 2, the support frames 31 are welded on the side wall of the fixed section steel 3 close to the threading hole 10, the support shafts 311 are fixedly connected between the support frames 31, the support shafts 311 are rotatably sleeved with the resistance reducing wheels 312, and the tensioning ropes 821 pass through the resistance reducing wheels 312. The guide roller 312 reduces the resistance of the tension rope 821 to the threading hole 10, thereby improving the smoothness of the tension rope 821 during the movement.

The implementation principle of the embodiment is as follows: in rainy weather, the rainwater can fall to the soil layer 6, and the rainwater is purified after being filtered by the filter layer 7 under the action of gravity and finally automatically collected into the water collecting tank 5. Rivers in the header tank 5 can flow to the building body 1 in through the ball valve on the one hand, save the volume of municipal water, thereby reach energy-conserving effect, on the other hand, when hot weather, rivers can be saved in the header tank 5, rivers get into in the soil texture layer 6 through the cotton pole 61 that absorbs water, with this realization to the moist of soil texture layer 6, thereby realize planting 62 water supply to green, make green planting 62 have the vitality for a long time and carry out the environmental purification effect.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a green energy-saving building that rainwater was retrieved and is recycled, includes building body (1) and pours shaping parapet (2) in building body (1) top surface border department, be equipped with header tank (5) on the top surface of building body (1), the upper surface of header tank (5) is opened has a plurality of holes that leak (51), the upper surface of header tank (5) has laid soil layer (6), filter layer (7) from top to bottom in proper order, it plants (62), its characterized in that to plant green on soil layer (6): the fixing device is characterized in that fixing screws (21) are pre-buried in the inner side wall of the parapet wall (2), the fixing screws (21) are perpendicular to the parapet wall (2) and are arranged side by side, a plurality of fixing section steels (3) are arranged on the fixing screws (21) in a penetrating mode, the fixing section steels (3) are vertically arranged and are attached to the inner side wall of the parapet wall (2), two adjacent fixing section steels (3) are attached to each other, a supporting seat (4) is attached to the side face, deviating from the parapet wall (2), of each fixing section steel (3), the supporting seat (4) comprises a longitudinal plate (41) parallel to the fixing section steels (3) and a transverse plate (42) fixedly connected to the longitudinal plate (41), the transverse plate (42) and the longitudinal plate (41) are arranged in a right angle, the fixing screws (21) penetrate through the longitudinal plate (41) and are in threaded connection with compression nuts (211), the building is characterized in that a distance is reserved between the transverse plates (42) and the top surface of the building body (1), the water collecting tank (5) is placed on a plane defined by the transverse plates (42) on the four sides, the bottom of the water collecting tank (5) is communicated with a water supply pipe (52), and the water supply pipe (52) is connected with a ball valve.

2. The green energy-saving building for rainwater recycling according to claim 1, characterized in that: the filter layer (7) includes coarse filtration layer (71), fine filtration layer (72) and fixed bed (73), the large particle size metalling of fixed bed (73) on for laying water header (5), fine filtration layer (72) is for laying the fine sand layer on fixed bed (73), coarse filtration layer (71) is for laying large particle size metalling and the small particle size metalling on fine sand layer in proper order from top to bottom, separation wire net (74) has been laid respectively between the layer of coarse filtration layer (71), fine filtration layer (72) and fixed bed (73).

3. The green energy-saving building for rainwater recycling according to claim 1, characterized in that: the lateral wall of header tank (5) is glued respectively has sealing rubber strip (8), sealing rubber strip (8) extrusion is between the lateral wall of header tank (5) and the inside wall of parapet (2).

4. The green energy-saving building for rainwater recycling according to claim 3, characterized in that: sealing rubber strip (8) are including fixed strip (81) and regulation strip (82), fixed strip (81) splice in the lateral wall of header tank (5), the longitudinal section of fixed strip (81) is under the narrow wide right trapezoid, regulation strip (82) longitudinal section is under the wide narrow right trapezoid, the inclined plane of fixed strip (81) and regulation strip (82) is laminated each other, is the extrusion form between the two.

5. The green energy-saving building for rainwater recycling according to claim 4, characterized in that: the installation pipe (9) is vertically inserted into the parapet (2), a plurality of installation pipes (9) are arranged along the length direction of the parapet (2), the installation pipes (9) are reducer pipes with large upper parts and small lower parts, a wire clamping rod (91) penetrates through the installation pipes (9), a wire clamping hole (911) vertically penetrates through the axis of the wire clamping rod (91), a threading hole (10) is transversely formed in the bottom end of the installation pipe (9), the threading hole (10) penetrates through the parapet (2) and the fixed section steel (3) along the horizontal direction, a tensioning rope (821) is connected to the bottom surface of the adjusting strip (82), the tensioning rope (821) enters the wire clamping hole (911) through the threading hole (10), one end, far away from the adjusting strip (82), of the tensioning rope (821) penetrates through the wire clamping hole (911) and is wound around a limiting knot (8211), and a compression ring (912) is sleeved on the outer side wall of the wire clamping rod (91), the compression ring (912) is positioned in the large-inner-diameter pipe body of the installation pipe (9), an ejection compression spring (92) is clamped between the interface of the compression ring (912) and the installation pipe (9), and the ejection compression spring (92) is sleeved on the wire clamping rod (91).

6. The green energy-saving building for rainwater recycling according to claim 5, characterized in that: the upper half section of the wire clamping rod (91) is a threaded rod, and the compression ring (912) is in threaded connection with the wire clamping rod (91).

7. The green energy-saving building for rainwater recycling according to claim 5, characterized in that: the fixed profile steel (3) is fixedly connected with support frames (31) on the side wall close to the threading hole (10), a resistance reducing guide wheel (312) is rotatably connected between the support frames (31), and the tensioning rope (821) passes through the resistance reducing guide wheel (312).

8. The green energy-saving building for rainwater recycling according to claim 5, characterized in that: and a sealing rubber filling block (93) is filled in the top end of the mounting pipe (9).

9. The green energy-saving building for rainwater recycling according to claim 1, characterized in that: and a water absorption cotton rod (61) is embedded in the soil layer (6), and the water absorption cotton rod (61) penetrates through the coarse filtering layer (71), the fine filtering layer (72) and the fixing layer (73) and then enters the water collecting tank (5).