CN111719777B - Waterproof reinforcing device for building roof and construction method - Google Patents

Abstract

The invention relates to a waterproof reinforcing device of a building roof and a construction method, belonging to the technical field of building roof waterproofing and comprising the following steps: parapet walls arranged at four sides of a building roof; the special cross beam is arranged at the position of the bearing surface of the roof surface of the building, a plant ecological layer is arranged in a separation lattice of the cross beam, a water driving assembly for guiding and dredging roof water is arranged at the position of the outer wall of the special cross beam, and a water collecting assembly for collecting water guided by the water driving assembly is arranged in the special cross beam. The invention aims to provide a waterproof reinforcing device for a building roof and a construction method, which can improve roof leakage and recycle rainwater.

Description

Waterproof reinforcing device for building roof and construction method

Technical Field

The invention relates to the technical field of building roof waterproofing, in particular to a waterproof reinforcing device for a building roof and a construction method.

Background

The structure of the planting roof is beneficial to regulating indoor temperature, relieving the heat island effect of a city, absorbing harmful substances, improving the air quality of the city, improving the ecological living environment of the city and meeting the requirement of realizing sustainable development vigorously advocated by the state.

Therefore, in recent years, the planting roof technology is vigorously developed all over the country, a roof structure which has the advantages of energy conservation, emission reduction and ecological effect improvement is adopted for both the design of newly-built building roofs and the reconstruction of existing building roofs, and building defects such as roof water leakage, layering, bulging, water channeling and the like caused by the decomposition and aging of waterproof materials are generated while the technology is widely popularized.

Rainwater is one of natural resources, and in the spring and summer seasons in the south, a large amount of rainwater easily causes flood disasters in urban drainage systems, and can pile up the seepage for a long time in the roof in the city, causes the roof condition of leaking of building, and simultaneously, these rainwater that stop at the roof also are not by abundant recycle to cause a large amount of wastes of water resource.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a waterproof reinforcing device for a building roof and a construction method, which can improve roof leakage and recycle rainwater.

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

a waterproof reinforcing device for a building roof and a construction method thereof comprise the following steps: parapet walls arranged on four sides of the building roof; the special cross beam is arranged at the position of the bearing surface of the roof surface of the building, a plant ecological layer is arranged in a separation lattice of the cross beam, a water driving assembly for guiding and dredging roof water is arranged at the position of the outer wall of the special cross beam, and a water collecting assembly for collecting water guided by the water driving assembly is arranged in the special cross beam.

Through adopting the above-mentioned setting, the purpose-built well word roof beam of setting can be separated the rainwater and conveniently collect, the plant ecological layer of setting can utilize the rainwater, make rainwater resource can be effectively utilized, thereby reduce the waste of water resource, the water drive subassembly of setting can carry out the water conservancy diversion to the rainwater, avoid the rainwater long-time gathering of roof face and caused the infiltration of rainwater to the wall body, cause the problem of leaking to appear, the water collection subassembly of setting can be collected the rainwater, purify, can retrieve the rainwater when avoiding the wall body to leak, thereby reduce scattering and disappearing of water resource, and clean utilization rainwater resource.

The invention is further configured such that the water drive assembly comprises: the water diversion channels are arranged in the separation grids of the specially-made cross beam; the triangular slope is arranged at the bottom of the water diversion channel; the water guide channel is arranged in the water guide channel and is positioned at the bottom of the triangular slope; a filter element disposed within the penstock; and the air drying part is arranged on the side wall of the specially-made cross beam and is used for driving and air-drying the water body in the water diversion canal.

Through adopting the above-mentioned setting, the approach canal among the water drive assembly can lead the rainwater of gathering at building roof, guide through triangle sloping slope and avoid the rainwater to gather for a long time, cause the seepage to building roof, the approach canal can lead the rainwater to water collection subassembly, and filter piece can carry out prefilter before getting into water collection piece to the rainwater, thereby can make to filter out gravel and sand as far as possible, avoid gravel and sand to get into water collection subassembly, and then can weather the water in the approach canal through air-drying the piece, avoid rivers long-term the collection and lead to the wall body infiltration, effective waterproof.

The invention further provides that the filter element comprises: the clamping groove is formed in the position of the inner side wall of the water diversion channel; a plurality of cambered plates which are spliced and arranged at the position of the inner side wall of the water diversion channel and have cambered cross sections; the clamping block is arranged on the side wall of the cambered panel and matched with the clamping groove; the filtering sponge is attached to the bottom of the cambered plate; the filtering holes are formed in the cambered plate body; and the isolation channel is arranged at the position of the side wall at the top end of the aqueduct and is consistent with the extension direction of the aqueduct.

Through adopting above-mentioned setting, the cooperation of the draw-in groove in the filtration piece and fixture block can make the cambered plate block fix on the inlet channel, and the bottom of cambered plate is provided with the filtration sponge, and the filtration sponge can separate the great grit of volume and keep off, avoids the grit to enter into the inlet channel from the cambered plate, causes the jam of inlet channel and water collection subassembly.

The invention is further configured such that the air drying member comprises: a blower mechanism disposed on the building roof; the transverse groove extends along the horizontal direction of the cross beam and is formed in the position of the side wall of the cross beam; the air exhaust pipeline is arranged in the transverse groove and communicated with the air blowing mechanism; an air outlet arranged at the side wall of the air exhaust pipeline; and the guide plate is fixed at the outer wall of the transverse groove, and the horizontal extending direction of the guide plate is consistent with the extending direction of the transverse groove.

Through adopting above-mentioned setting, the blower mechanism who sets up transmits wind to the top of each inlet channel of building roof face through exhaust duct, through the baffle with wind direction in the inlet channel for wind can weather the ponding in the inlet channel, avoids the water accumulation of inlet channel to collect together, and causes the water seepage of wall body.

The invention further provides that the water collection assembly comprises: the water tank is arranged in the specially-made cross beam and is arranged along the extending direction of the specially-made cross beam; a plurality of connecting pipes which are arranged at the side wall of the water tank and communicated with the water guide channel; a filter layer disposed within the connecting tube; the standing cleaning area is arranged at the bottom in the water tank; and the water spraying assembly is arranged inside the specially-made cross beam and communicated with the water tank.

Through adopting above-mentioned setting, the subassembly is collected to water can be collected the rainwater, after adsorption filtration with the rainwater, sprays the subassembly with the rainwater through water and sprays the plant ecological layer to can the maximize utilize the water resource, energy-concerving and environment-protective be favorable to the saving to the resource energy.

The invention further provides that the water spraying assembly comprises: a pipe groove is formed in the side wall of the specially-made cross beam, and the extending direction of the pipe groove is consistent with the extending direction of the specially-made cross beam; a first spray pipe disposed in the pipe channel; one end of the first water delivery pipe is communicated with the first water spray pipe, and the other end of the first water delivery pipe is arranged in the water tank; a second water delivery pipe with one end arranged at the bottom of the water tank and the other end extending out of the plant ecological layer; the second water spraying pipe is vertically arranged on the plant ecological layer, and the bottom end of the second water spraying pipe is communicated with the second output pipe; the driving water pump is arranged in the water tank, communicates the first water delivery pipe, the second water delivery pipe and the water tank, and is used for spraying water in the water tank outwards; and the steering spray head is arranged at the position of the water spraying end of the second water spraying pipe.

Through adopting above-mentioned setting, the rainwater that the water spray assembly that sets up will be in the basin sprays to the external world through the drive water pump to make through collecting, adsorbing filtration etc. the rainwater through handling can reuse, water the plant ecological layer, make the rainwater carry out recycle to the rainwater when can not eroding building roof, reduce the waste of water resource.

The invention further provides that the standing cleaning area comprises: the mounting frame is arranged in the water tank; the activated carbon adsorption layer is arranged in the mounting frame; the cotton wool filtering layer is arranged in the mounting frame and is positioned at the bottom of the activated carbon layer; and the gauze layer is arranged between the active carbon adsorption layer and the cotton fiber filtering layer.

Through adopting above-mentioned setting, activated carbon adsorption layer, cotton fibre filter layer and gauze layer can adsorb the filtration to the rainwater betterly to make the blowout of rainwater can not spray the subassembly to water and cause the jam, make water spray the subassembly and can water the plant ecological layer well.

The special-made cross beam is further provided with a plurality of openings at the top, sealing plates are detachably mounted on the openings, a plurality of clamping blocks are fixed at the side wall positions of the openings, and clamping grooves matched with the clamping blocks are formed in the positions of two ends, which are in contact with the openings, of the sealing plates.

Through adopting above-mentioned setting, the opening that the top of special well word roof beam was seted up can make things convenient for relevant maintainer to change and clear up the basin the clean area that stews in the basin.

The special well-shaped beam is further provided with an arc-shaped top, the opening is communicated with a water tank arranged in the special well-shaped beam, and a plurality of water inlet grooves are formed in the top surface of the sealing plate.

Through adopting above-mentioned setting, the purpose-built well word roof beam of arc structure can be better with the rainwater landing in entering the inlet channel to can avoid purpose-built well word roof beam to be long-time the collecting together of rainwater, lead to the seepage of rainwater betterly.

The invention also aims to provide a waterproof reinforcing construction method for a building roof, which comprises the following steps:

step A: before the construction of the building roof engineering, finishing the setting of the primary and secondary keels, the parapet and the special cross beam of the roof steel structure, arranging water pipes in a water tank and a construction site in the special cross beam, laying a second water conveying pipe and a second water spraying pipe, cleaning and checking the building roof, keeping the building roof needing waterproof treatment firm, and having no structural defects such as looseness, bulging, pits, sand lifting, ash falling and the like;

and B: constructing a heat insulation layer, a slope finding layer, a leveling layer and a waterproof layer on the roof engineering of the building;

and C: painting waterproof paint on the dry building roof surface, and uniformly paving a synthetic polymer waterproof coiled material made of polymer modified asphalt;

step D: coating a film on the roof surface of a building for waterproofing, coating by adopting a coating with a polymer synthetic material as a main body, and standing for hardening a coating film;

step E: the common fine stone concrete waterproof roof is adopted as a rigid waterproof roof, dividing joints are arranged on the fine stone concrete, reinforcing bars are arranged for reinforcement, and an isolation layer is arranged at the position of the top surface;

step F: after the rigid waterproof roof is formed, a water diversion canal is arranged in the specially-made cross beam, a mixed matrix layer is arranged in the separation grids, and a plant ecological layer is arranged on the mixed matrix layer.

In conclusion, the invention has the following beneficial effects:

the special cross beam can separate and conveniently collect rainwater, the set plant ecological layer can utilize the rainwater, so that the rainwater resource can be effectively utilized, the waste of the water resource is reduced, the set water driving assembly can guide the rainwater, the problem of water leakage caused by the fact that the rainwater permeates a wall body due to long-time accumulation of the rainwater on a roof surface is avoided, the set water collecting assembly can collect and purify the rainwater, the rainwater can be recycled while the water leakage of the wall body is avoided, the loss of water resources is reduced, the rainwater resource is cleanly utilized, the roof leakage can be effectively improved, and the rainwater can be recycled.

Drawings

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

FIG. 2 is a side perspective view of an embodiment of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

FIG. 4 is an enlarged view of B in FIG. 3;

fig. 5 is a layered diagram of a plant ecosystem.

Reference numerals: 1. building a roof surface; 11. a vegetable layer; 12. planting a layer; 13. a water filtration layer; 14. a water storage and drainage layer; 15. a moisture retention layer; 16. a root-separating layer and an anti-leakage layer; 2. a parapet wall; 3. specially manufacturing a cross beam; 31. an opening; 35. a water inlet groove; 41. a water diversion canal; 42. a triangular slope; 43. a water guide channel; 441. a card slot; 442. a cambered plate; 443. a clamping block; 444. filtering the sponge; 445. a filtration pore; 446. isolating the channel; 451. a blower mechanism; 452. a transverse groove; 453. an exhaust duct; 454. an air outlet; 455. a guide plate; 51. a water tank; 52. a connecting pipe; 541. a pipe groove; 542. a first water spray pipe; 543. a first water delivery pipe; 544. a second water delivery pipe; 545. a second water spray pipe; 546. driving a water pump; 547. a steering nozzle; 551. installing a frame; 552. an activated carbon adsorption layer; 554. a gauze layer.

Detailed Description

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

Example 1:

a water-proof reinforcing device for building roof is disclosed, as shown in figure 1, comprising parapet walls 2 vertically arranged at four sides of a building roof 1, and special cross beams 3 arranged at the bearing surface of the building roof 1.

A plant ecological layer is arranged in a separation lattice formed by the specially-made cross beam 3, the plant ecological layer comprises a vegetation layer 11 positioned on the top layer, and the vegetation layer 11 is used for selectively planting various garden plants.

In this embodiment, as shown in fig. 1 and 5, ivy and sedum lineare are selected as main plants for roofs, and ivy and sedum lineare have good cold resistance and sun resistance; the planting layer 12 is positioned at the lower part of the vegetation layer 11 and mainly matches different soils as a substrate according to different plants to provide nutrients and water necessary for growth for the vegetation layer 11; a water filtering layer 13 is arranged at the lower part of the planting layer 12 and can bear soil and protect a water storage and drainage system; a water storage and drainage layer 14 is arranged below the water filter layer 13, and can store water flow flowing down from the irrigation of the planting layer 12 and drain excessive water; the lower part of the water storage and drainage layer 14 is a moisture retention layer 15 which can provide water required by vegetation in hot weather; and the lower part of the moisture preservation layer 15 is provided with a root separation layer and an anti-leakage layer 16, so that the situation that plant root systems grow downwards to protect the building roof surface 1 can be avoided, and meanwhile, the situation that water leaks to the building roof surface 1 from a plant ecological layer to cause the damage of the building can be prevented.

Meanwhile, in the embodiment, as shown in fig. 2, in combination with fig. 3 and 4, a water driving assembly capable of guiding and dredging roof rainwater is disposed at an outer wall position of the special cross beam 3.

The water drive assembly includes an inlet conduit 41, a filter element and an air drying element.

Wherein, this inlet channel 41 encircles and sets up in the partition check of purpose-made jing liang 3, and the whole overlook of inlet channel 41 is the square character form, can accumulate the rainwater betterly, avoids the rainwater to accumulate in each place of building roof 1 and probably causes the seepage of building, and, be provided with the triangle inclined plane slope 42 that the cross-section is triangle-shaped in the bottom position department of this inlet channel 41, compare the plane, the inclined plane can play better water conservancy diversion effect to the rainwater, and, be provided with the guide channel 43 that is located triangle inclined plane slope 42 bottom position department in inlet channel 41, rainwater after the guide of via triangle inclined plane slope 42 can flow into guide channel 43 and carry out next flow.

Be provided with in the inlet channel 41 and filter a piece, this filter is including polylith cambered plate 442, both sides wall position department at cambered plate 442 is provided with fixture block 443, simultaneously, seted up in the both sides wall position department of inlet channel 41 with fixture block 443 assorted draw-in groove 441, cambered plate 442 passes through fixture block 443 and the detachable installation in inlet channel 41 of draw-in groove 441, secondly, a plurality of filtration holes 445 have been seted up in the top position department of cambered plate 442, the size of filtering holes 445 is inwards grow gradually by both sides, and it is equipped with filter sponge 444 to paste in the bottom of this cambered plate 442, can filter out the great grit of volume through cambered plate 442 and filter sponge 444.

And, the position of the lateral wall of the top end of the aqueduct 41 is surrounded with an isolation channel 446 which is consistent with the extending direction of the aqueduct 41, and the isolation channel 446 can mainly separate the soil in the plant ecological layer and prevent the soil from entering the aqueduct 41.

And an air drying part which can drive and air-dry the water body in the water guide channel 41 is arranged at the position of the side wall of the specially-made cross beam 3.

In this embodiment, the airing member includes an air blowing mechanism 451 provided on the roof surface 1 of the building, the air blowing mechanism 451 is an air blower, a lateral groove 452 extending along the horizontal direction of the special cross beam 3 is provided at a position of a side wall of the special cross beam 3, an air exhaust pipe 453 communicating with the air blowing mechanism 451 is fixed in the lateral groove 452 by a bolt, an air exhaust port 454 is provided at a position of a side wall of the air exhaust pipe 453 facing the plant ecological layer, a guide plate 455 having a horizontal extending direction identical to the extending direction of the lateral groove 452 is fixed at a position of the top of an outer wall of the lateral groove 452, and an extending line of a top edge of the guide plate 455 is intersected with a side of the water channel 41 near the plant ecological layer.

In addition, a water collecting assembly for collecting the water guided by the water driving assembly is arranged in the special cross beam 3.

The water collecting unit comprises a water tank 51 provided in the tailored cross beam 3 to extend in the extending direction of the tailored cross beam 3, and at the same time, a plurality of connecting pipes 52 communicated with the isolation channels 446 are arranged on the side wall of the water tank 51, a filter layer is arranged in the connecting pipe 52, the filter layer is mainly a sand filter pipe which can filter partial sand entering from the water guide channel 43, a standing cleaning area is arranged at the bottom in the water tank 51, the static cleaning area comprises a mounting frame 551 arranged in the water tank 51, an activated carbon adsorption layer 552 arranged in the mounting frame 551, a cotton wool filtering layer is arranged at the bottom of the active carbon adsorption layer 552 in the mounting frame 551, a gauze layer 554 is arranged between the active carbon adsorption layer 552 and the cotton wool filtering layer, the rainwater can be better filtered and adsorbed in the water inlet groove 51, so that the rainwater cannot block the water spraying assembly when being sprayed out.

The water spraying component is arranged inside the special cross beam 3 and communicated with the water tank 51, in the embodiment, the water spraying component comprises a pipe groove 541 which is arranged on the side wall of the special cross beam 3 and has the extending direction consistent with the extending direction of the special cross beam 3, a first water spraying pipe 542 is arranged in the pipe groove 541, meanwhile, a first water conveying pipe 543 is communicated with the first water spraying pipe 542, one end of the first water conveying pipe 543 is communicated with the first water spraying pipe 542, the other end of the first water conveying pipe 543 is arranged in the water tank 51, a second water conveying pipe 544 is arranged at the bottom of the water tank 51, one end of the second water conveying pipe 544 is arranged to extend out of the water tank 51, and the other end of the second water conveying pipe 544 extends out of the plant ecological layer.

In addition, a second water spraying pipe 545 is vertically disposed on the ecological layer of the plant, and the bottom end of the second water spraying pipe 545 is communicated with the second output pipe 544, a driving water pump 546 is disposed in the water tank 51, the driving water pump 546 can communicate the first water conveying pipe 543, the second water conveying pipe 544 and the water tank 51, and can spray water in the water tank 51, and a turning spray head 547 capable of guiding water flow is disposed at the water spraying end of the second water spraying pipe 545.

Secondly, a plurality of openings 31 are formed in the top of the specially-made cross beam 3, sealing plates are detachably mounted on the openings 31, a plurality of clamping blocks are fixed on the side wall of each opening 31, and clamping grooves matched with the clamping blocks are formed in the positions of two ends, which are in contact with the openings 31, of each sealing plate. Moreover, the top of the special cross beam 3 is arc-shaped, the opening 31 is communicated with a water tank 51 arranged in the special cross beam 3, and a plurality of water inlet grooves 35 are arranged at the top surface of the sealing plate.

The embodiment also provides a waterproof reinforcing construction method for a building roof, which comprises the following steps:

step A: before the construction of the construction roof surface 1 project, the primary and secondary keels, the parapet walls 2 and the special cross beams 3 of the roof steel structure are arranged, water pipes are arranged between the water tank 51 in the special cross beams 3 and a construction site, a second water conveying pipe 544 and a second water spraying pipe 545 are arranged, the construction roof surface 1 is cleaned and checked, the construction roof surface 1 needing waterproof treatment is kept firm, and structural defects such as looseness, bulging, pits, sand generation, ash falling and the like do not exist;

and B: constructing a heat insulation layer, a slope finding layer, a leveling layer and a waterproof layer on the roof surface 1 project of the building;

and C: painting waterproof paint on the dried building roof surface 1, and uniformly paving a synthetic polymer waterproof coiled material made of polymer modified asphalt;

step D: coating a film on the building roof surface 1 for waterproofing, coating by adopting a coating with a polymer synthetic material as a main body, and standing for hardening a coating film;

step E: the common fine stone concrete waterproof roof is adopted as a rigid waterproof roof, dividing joints are arranged on the fine stone concrete, reinforcing bars are arranged for reinforcement, and an isolation layer is arranged at the position of the top surface;

step F: after the rigid waterproof roof is formed, a water guide channel 41 is arranged in the special cross beam 3, a mixed matrix layer is arranged in the separation grids, and a plant ecological layer is arranged on the mixed matrix layer. The plant ecological layer comprises a vegetation layer 11, a planting layer 12, a filtering layer, a water storage and drainage layer 14, a moisture retention layer 15, a root separation layer, an anti-leakage layer and a building roof layer from top to bottom.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment as necessary without making a contribution thereto after reading the present specification, but all are protected by patent laws within the scope of the claims of the present invention.

Claims (6)

1. A water-resistant reinforcing apparatus for building roof, comprising: parapet walls (2) vertically arranged at four sides of a building roof surface (1); and a special cross beam (3) arranged at the bearing surface position of the building roof surface (1), and is characterized in that a plant ecological layer is arranged in a separation lattice of the special cross beam (3), a water driving component for guiding and dredging roof water bodies and a water collecting component for collecting water guided by the water driving component are arranged at the outer wall position of the special cross beam (3),

wherein the water drive assembly comprises: a water diversion canal (41) which is arranged in the separation grid of the specially-made cross beam (3); a triangular slope (42) provided at a bottom position of the penstock (41); a water guide channel (43) arranged in the water guide channel (41) and positioned at the bottom of the triangular slope (42); a filter element disposed in the water conduit (41); and an air drying part which is arranged at the side wall of the specially-made cross beam (3) and is used for driving and drying the water body in the water diversion canal (41),

wherein the filter member includes: a clamping groove (441) arranged at the position of the inner side wall of the water channel (41); a plurality of cambered plates (442) which are spliced and arranged at the position of the inner side wall of the water diversion channel (41) and have arc-shaped sections; a clamping block (443) which is arranged on the side wall of the cambered surface plate (442) and is matched with the clamping groove (441); a filtering sponge (444) attached to the bottom of the cambered plate (442); a filtering hole (445) is formed in the plate body of the cambered plate (442); and an isolation channel (446) which is arranged at the position of the side wall at the top end of the aqueduct (41) and is consistent with the extending direction of the aqueduct (41),

wherein, air-dry piece includes: a blower means (451) provided on the roof surface (1) of the building; a transverse groove (452) which extends along the horizontal direction of the special cross beam (3) and is formed in the position of the side wall of the special cross beam (3); an exhaust duct 453 provided in the horizontal groove 452 and communicating with the blowing mechanism 451; an air outlet (454) opened at a position of a side wall of the air exhaust duct (453); and a guide plate (455) fixed at the outer wall of the transverse groove (452) and having a horizontal extending direction consistent with the extending direction of the transverse groove (452),

wherein the water collection assembly comprises: a water tank (51) which is arranged in the specially-made cross beam (3) and extends along the extension direction of the specially-made cross beam (3); a plurality of connecting pipes (52) which are arranged at the side wall of the water tank (51) and communicated with the water guide channel (43); a filter layer disposed within the connecting tube (52); a standing cleaning area arranged at the bottom in the water tank (51); and the water spraying assembly is arranged inside the specially-made cross beam (3) and communicated with the water tank (51).

2. The water-resistant reinforcing apparatus for building roofs of claim 1, wherein said water spraying assembly includes: a pipe groove (541) which is arranged on the side wall of the specially-made cross beam (3) and the extending direction of which is consistent with the extending direction of the specially-made cross beam (3); a first water spray pipe (542) disposed in the pipe groove (541); a first water delivery pipe (543) with one end communicated with the first water spray pipe (542) and the other end arranged in the water tank (51); a second water pipe (544) with one end arranged at the bottom of the water tank (51) and the other end extending out of the plant ecological layer; a second water spraying pipe (545) vertically arranged on the plant ecological layer, wherein the bottom end of the second water spraying pipe is communicated with the second output pipe; a driving water pump (546) which is arranged in the water tank (51), communicates the first water delivery pipe (543), the second water delivery pipe (544) and the water tank (51), and is used for spraying water in the water tank (51) outwards; and a turn-around spray head (547) provided at a water spray end position of the second water spray pipe (545).

3. The waterproof reinforcing apparatus for building roof according to claim 1, wherein the static cleaning area comprises: a mounting frame (551) provided in the water tank (51); an activated carbon adsorption layer (552) disposed within the mounting frame (551); the cotton wool filtering layer is arranged in the mounting frame (551) and is positioned at the bottom of the activated carbon adsorption layer (552); and a gauze layer (554) disposed between the activated carbon adsorption layer (552) and the cotton wool filtration layer.

4. The waterproof reinforcing device for the building roof according to claim 1, wherein a plurality of openings (31) are formed in the top of the special cross beam (3), sealing plates are detachably mounted on the openings (31), a plurality of clamping blocks are fixed on the side wall of each opening (31), and clamping grooves matched with the clamping blocks are formed in the positions of two ends, which are in contact with the openings (31), of the sealing plates.

5. The waterproof reinforcing device for the building roof according to claim 4, wherein the top of the special cross beam (3) is arc-shaped, the opening (31) is communicated with a water tank (51) arranged in the special cross beam (3), and a plurality of water inlet grooves (35) are formed in the top surface of the sealing plate.

6. A construction method for waterproof reinforcement of building roofs, which is based on the waterproof reinforcement device of any one of claims 1-5, comprises the following steps:

step A: before the construction of the building roof (1) engineering, finishing the arrangement of a primary keel and a secondary keel of a roof steel structure, a parapet wall (2) and a special cross beam (3), arranging a water pipe between a water tank (51) in the special cross beam (3) and a construction site, arranging a second water conveying pipe (544) and a second water spraying pipe (545), cleaning and checking the building roof (1), keeping the building roof (1) needing waterproof treatment firm without structural defects such as looseness, bulging, pits, sand, ash falling and the like;

and B: constructing a heat-insulating layer, a slope finding layer, a leveling layer and a waterproof layer of the engineering of the building roof surface (1);

and C: painting waterproof paint on the dried building roof surface (1), and uniformly paving a synthetic polymer waterproof coiled material made of polymer modified asphalt;

step D: coating a film on the roof surface (1) of the building, coating by adopting a coating with a polymer synthetic material as a main body, and standing for hardening a coating film;

step E: the common fine stone concrete waterproof roof is adopted as a rigid waterproof roof, dividing joints are arranged on the fine stone concrete, reinforcing bars are arranged for reinforcement, and an isolation layer is arranged at the position of the top surface;

step F: after the rigid waterproof roof is formed, a water guide channel (41) is arranged in the special cross beam (3), a mixed matrix layer is arranged in the separation grids, and a plant ecological layer is arranged on the mixed matrix layer.

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