CN113585639A - Roof siphon type drainage method construction process - Google Patents
Roof siphon type drainage method construction process Download PDFInfo
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- CN113585639A CN113585639A CN202110952570.0A CN202110952570A CN113585639A CN 113585639 A CN113585639 A CN 113585639A CN 202110952570 A CN202110952570 A CN 202110952570A CN 113585639 A CN113585639 A CN 113585639A
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- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000004746 geotextile Substances 0.000 claims abstract description 29
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 239000002131 composite material Substances 0.000 claims abstract description 11
- 239000003292 glue Substances 0.000 claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 9
- 239000000853 adhesive Substances 0.000 claims abstract description 8
- 230000001070 adhesive effect Effects 0.000 claims abstract description 8
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 51
- 239000010410 layer Substances 0.000 claims description 26
- 238000004062 sedimentation Methods 0.000 claims description 26
- 238000003860 storage Methods 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 20
- 239000004033 plastic Substances 0.000 claims description 16
- 229920003023 plastic Polymers 0.000 claims description 16
- 238000007689 inspection Methods 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 9
- 238000009412 basement excavation Methods 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 3
- 229910000746 Structural steel Inorganic materials 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000004576 sand Substances 0.000 claims description 3
- 230000008054 signal transmission Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000007667 floating Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 4
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- 239000013049 sediment Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/0404—Drainage on the roof surface
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/14—Devices for separating liquid or solid substances from sewage, e.g. sand or sludge traps, rakes or grates
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/20—Siphon pipes or inverted siphons
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D11/00—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
- E04D11/02—Build-up roofs, i.e. consisting of two or more layers bonded together in situ, at least one of the layers being of watertight composition
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/064—Gutters
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/0404—Drainage on the roof surface
- E04D2013/0495—Drainage on the roof surface to storage tanks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/254—Roof garden systems; Roof coverings with high solar reflectance
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/32—Roof garden systems
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Sewage (AREA)
Abstract
The invention discloses a roof siphon type drainage construction process which comprises the steps of cleaning a base layer, measuring and paying off, laying a bonding super, fixing a drainage groove, laying a composite protective drainage special-shaped sheet, installing a ventilating observation pipe and a dustproof cover, laying geotextile, installing a vertical siphon pipe on the side edge of a garage top plate, excavating and installing a reservoir, and backfilling earthwork. The invention has the beneficial effects that: the connecting part for fixing the ventilation pipe is sealed by special glue and is fixed by a bracket or a brick, so that the firmness of the mounting position for fixing the ventilation pipe is ensured, and the upper opening is tightly sealed by a dustproof cover; by arranging the geotextile, the compactness of a construction surface is ensured, and the influence of a soil body on the drainage effect of the system caused by the entering of the soil body into the interior is avoided; wrapping the corners of the assembled reservoir with adhesive to protect and fix the composite impermeable geomembrane; when backfilling, a machine and manpower are combined for backfilling, so that the backfilling speed can be improved, and the pipeline part is backfilled manually to prevent the pipeline and the well from being damaged.
Description
Technical Field
The invention relates to a roof drainage construction process, in particular to a roof siphon type drainage construction process, and belongs to the technical field of building construction.
Background
At present, most of roof rainwater drainage basically adopts gravity flow drainage technology for drainage, but with the continuous development of building technology, ultra-large buildings continuously emerge, and the technology is difficult to meet for buildings with complex structures or overlarge roof area.
At present, the siphon rainwater drainage technology is mature. This technique utilizes the siphon principle, form full pipe pressure flow in the pipeline among the rainwater drainage process, utilize the potential energy that building roofing height and rainwater had, produce the siphon phenomenon, roofing rainwater suction effect is outdoor with higher velocity of flow quilt discharge down, thereby discharge roofing ponding rapidly, nevertheless to current roofing hydrocone type drainage way construction process, it is relatively poor to the water-proof measures of roofing, form the infiltration on the roofing upper surface easily, and when the construction, also lack standardized construction procedure, and then it is relatively slow to lead to the construction progress, and construction quality is relatively poor.
Disclosure of Invention
The invention aims to provide a construction process of a roof siphon type drainage method for solving the problems.
The invention realizes the purpose through the following technical scheme: a roof siphon type drainage construction method comprises
Cleaning a base layer, namely cleaning sundries on a waterproof protective layer, and leveling the surface without sanding and peeling;
measuring and paying off, namely paying off the positions and directions of the drainage channel and the observation well according to a construction drawing;
paving a sticky heater, namely paving 500mm of sticky heater for fixing the drainage groove according to the position of the drainage groove;
fixing the drainage grooves, namely fixing the drainage grooves on the adhesive heaters, wherein the drainage grooves are connected in a buckling and lapping mode when being lapped, and a hot air welding gun can be used for heating and fixing the adhesive heaters when the temperature is lower;
laying composite protective drainage special-shaped sheets, laying composite protective drainage special-shaped sheets in a large area, using a 200mm wide viscose rayon at the lower plain joint, using 100mm geotextile cloth at the upper plain joint, and gluing and sealing the seam of the geotextile cloth;
step six, mounting a ventilating observation pipe and a dustproof cover, forming a hole on a four-way joint of the drainage channel, sealing a key joint part by using special glue, fixing the ventilating observation pipe by using a bracket or bricks, and tightly sealing an upper opening by using the dustproof cover;
step seven, laying geotextile, covering the drainage groove by using geotextile with the width of 500mm, and tightly adhering and sealing the geotextile 3 and the drainage special-shaped sheet;
step eight, mounting a vertical siphon on the side edge of the garage top plate, confirming the position of a water outlet according to a construction drawing after the whole drainage groove of the garage top plate is laid, mounting the siphon to connect a side groove which is communicated with the drainage groove and is positioned at the edge of the garage top plate, sealing the side groove by using special glue, and connecting the other side of the siphon to a sedimentation observation well;
step nine, reservoir excavation and installation, namely performing reservoir foundation pit excavation by using a mechanical and manual combined mode at an angle of 50 degrees, installing a plastic water storage module, an inspection well and a sedimentation observation well in the foundation pit, and forming a complete reservoir after assembly is completed;
and step ten, earth backfilling, wherein backfilling is carried out on the garage top plate and the reservoir earth by adopting a layered backfilling mode.
As a still further scheme of the invention: in the sixth step, the cross joint is respectively arranged at the vertical cross connection part of the drainage channel, and the ventilating observation tube is vertically communicated with the hole formed in the cross joint.
As a still further scheme of the invention: the ventilating observation tube has two vertical installation construction modes;
a construction method comprises
Firstly, assembling and connecting a plurality of breathable observation pipes together through a hoop according to the construction height, and wrapping geotextile at the connection part of the breathable observation pipes and a cross joint;
secondly, placing a pvc plate above the drainage grooves at two sides of the breathable observation tube, and placing an angle steel bracket at the outer side end of the pvc plate;
binding one end of the pull wire on the breathable observation pipe, penetrating the other end of the pull wire through the angle steel bracket, and then tensioning and binding the pull wire on the breathable observation pipe to form tensioning and fixing of the breathable observation pipe;
another construction method comprises
Firstly, assembling and connecting a plurality of breathable observation pipes together through a hoop according to the construction height, and wrapping geotextile at the connection part of the breathable observation pipes and a cross joint;
and secondly, stacking a plurality of layers of building blocks outside the bottom end of the breathable observation tube to form clamping and fixing of the breathable observation tube.
As a still further scheme of the invention: in the eighth step, when the edge grooves on the top plate of the garage are provided with a plurality of water outlets and communicated with the siphon pipes in a parallel connection mode, the PVC plate with the thickness of 1.5cm is adopted as the base layer on the outer side of the reservoir, and the PVC plate has high impact strength and can effectively protect the reservoir.
As a still further scheme of the invention: the step nine specifically comprises the following steps
Firstly, laying a concrete cushion layer at the bottom of a reservoir foundation pit, installing plastic water storage modules in the reservoir foundation pit layer by layer, fixing each plastic water storage module by a connecting piece, and forming a complete reservoir after the assembly is finished;
secondly, wrapping the corner parts of the assembled water storage tank by using a bonding device, and installing the plastic water storage tanks layer by layer, wherein each layer is provided with a stabilizing frame for fixing the inspection well installed in the middle of the plastic water storage module;
and thirdly, installing a sedimentation observation well outside the reservoir, connecting the inspection well with one side of the sedimentation observation well through a drainage pipe, and connecting the other side of the sedimentation observation well with a siphon pipe.
As a still further scheme of the invention: and a protective net is clamped and arranged at the top end of the sedimentation observation well.
As a still further scheme of the invention: a water lifting pump is installed at the bottom of an inner cavity of the sedimentation observation well, a water outlet end of the water lifting pump is connected with a drainage hose lifted by an iron chain, and a movable end of the drainage hose extends into the municipal rainwater well.
As a still further scheme of the invention: the water lift pump in the sedimentation observation well is electrically connected with a non-frequency conversion electrical control cabinet powered by a construction site through a cable, and a liquid level floating ball is further arranged in the sedimentation observation well and is connected with the electrical control cabinet in a signal transmission mode through a liquid level signal line.
As a still further scheme of the invention: and step ten, backfilling fine sand within the range of 1000mm around the reservoir, uniformly backfilling the periphery of the reservoir during early backfilling, slightly digging and lightly placing the reservoir when backfilling to the position above the water storage module, backfilling by using a small machine after soil covering on the reservoir is larger than 500mm and is tamped, and backfilling manually at the positions of the sedimentation observation well, the inspection well, the drain pipe and the siphon pipe.
The invention has the beneficial effects that:
1. paving the opposite-shaped pieces conforming to the protection drainage according to the position of the drainage groove to meet the integral drainage direction;
2. the connecting part for fixing the vent pipe is sealed by special glue and is fixed by a bracket or a brick, so that the firmness of the mounting position for fixing the vent pipe is ensured, and the upper opening is tightly sealed by a dustproof cover to prevent sundries from falling;
3. by arranging the geotextile, the compactness of a construction surface is ensured, and the influence of a soil body on the drainage effect of the system caused by the entering of the soil body into the interior is avoided;
4. wrapping the corners of the assembled reservoir with adhesive to protect and fix the composite impermeable geomembrane;
5. when backfilling, a machine and manpower are combined for backfilling, so that the backfilling speed can be improved, and the pipeline part is backfilled manually to prevent the pipeline and the well from being damaged.
Drawings
FIG. 1 is a schematic view of the construction process of the present invention;
FIG. 2 is a schematic cross-sectional view of a drainage channel according to the present invention;
FIG. 3 is a schematic view of a four-way mounting structure at the junction of the drainage channels of the present invention;
FIG. 4 is a schematic cross-sectional view of a gas-permeable observation tube according to the present invention;
FIG. 5 is a schematic cross-sectional view of a gas-permeable observation tube according to the present invention;
FIG. 6 is a schematic view of a cross-sectional structure of a foundation pit according to the present invention;
fig. 7 is a schematic diagram of a plane structure of the water reservoir of the present invention;
fig. 8 is a schematic view of a cross-sectional structure of the water reservoir of the present invention;
FIG. 9 is a schematic structural view of a multi-drainage-pipe parallel-connection well-entry plane according to the present invention;
FIG. 10 is a schematic diagram of an electrical control structure according to the present invention.
In the figure: 1. special water drainage tank, 2, glue the tyrant, 3, geotechnological cloth, 4, cross, 5, compound protection drainage profile shapes piece, 6, ventilative observation tube, 7, ventilative cap, 8, clamp, 9, act as go-between, 10, angle steel support, 11, pvc board, 12, building block, 13, concrete cushion, 14, plastics retaining module, 15, deposit observation well, 16, inspection well, 17, firm frame, 18, drain pipe, 19, siphon, 20, water lift pump, 21, drainage hose, 22, protection network, 23, limit groove, 24, cable conductor, 25, liquid level signal line and 26, liquid level floater.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1, a construction process of a roof siphon drainage method includes
Cleaning a base layer, namely cleaning sundries on a waterproof protective layer, and leveling the surface without sanding and peeling;
measuring and paying off, namely paying off the positions and directions of the drainage channel and the observation well according to a construction drawing;
paving sticky heaters for fixing the drainage grooves according to the positions of the drainage grooves;
fixing the drainage grooves, namely fixing the drainage grooves on the adhesive heaters, wherein the drainage grooves are connected in a buckling and lapping mode when being lapped, and a hot air welding gun can be used for heating and fixing the adhesive heaters when the temperature is lower;
laying composite protective drainage special-shaped sheets, laying composite protective drainage special-shaped sheets in a large area, using adhesive bonding at the lower plain joint part, using geotextile for lap joint at the upper part, and bonding and sealing the seam parts of the geotextile;
step six, mounting a ventilating observation pipe and a dustproof cover, forming a hole on a four-way joint of the drainage channel, sealing a key joint part by using special glue, fixing the ventilating observation pipe by using a bracket or bricks, and tightly sealing an upper opening by using the dustproof cover;
step seven, laying geotextile, covering the drainage groove with the geotextile, and tightly adhering and sealing the geotextile and the drainage special-shaped sheet;
step eight, mounting a vertical siphon on the side edge of the garage top plate, confirming the position of a water outlet according to a construction drawing after the drainage channel of the garage top plate is completely laid, mounting the siphon and sealing by using special glue;
step nine, digging and installing a reservoir, namely digging a reservoir foundation pit at an angle of 50 degrees in a mode of combining machinery and manpower;
and step ten, earth backfilling, wherein backfilling is carried out on the garage top plate and the reservoir earth by adopting a layered backfilling mode.
In the embodiment of the invention, in the step ten, fine sand is adopted for backfilling within 1000mm of the periphery of the reservoir, and a specially-assigned person is arranged for nursing and coordinating in the backfilling process, so that the finished product is prevented from being damaged in the backfilling process. And uniformly backfilling the periphery of the reservoir in the initial backfilling process, and slightly digging and lightly placing the backfill when backfilling is carried out above the water storage module. When the soil on the reservoir is larger than 500mm and is tamped, the reservoir can be backfilled by a small machine. The siphon, the drain pipe, the sedimentation observation well, the inspection well and other parts need to be backfilled manually to prevent the pipelines and the wells from being damaged.
Example two
Referring to fig. 1 to 10, a construction process of siphon drainage for roof includes
Cleaning a base layer, namely cleaning sundries on a waterproof protective layer, and leveling the surface without sanding and peeling;
measuring and paying off, namely paying off the positions and directions of the drainage channel and the observation well according to a construction drawing;
paving a sticky heater, namely paving a 500mm sticky heater 2 for fixing the drainage tank 1 according to the position of the drainage tank;
fixing a water drainage tank, namely fixing the water drainage tank 1 on the bonding pad 2, connecting the water drainage tanks 1 in a buckling and lapping way when lapping, and heating and fixing the bonding pad 2 by adopting a hot air welding gun when the temperature is lower;
laying a composite protective drainage special-shaped sheet 5, laying a composite protective drainage special-shaped sheet 5 in a large area, using a viscose rayon 2 with the width of 200mm at the lower flat joint, using a geotextile 3 with the width of 100mm at the upper side for lap joint, and gluing and sealing the seam of the geotextile 3;
sixthly, mounting a ventilating observation pipe and a dustproof cover, forming a hole on a cross joint 4 of the drainage channel 1, sealing a connection part by using special glue, fixing the ventilating observation pipe 6 by using a bracket or bricks, and tightly sealing an upper opening by using the dustproof cover 7;
step seven, laying geotextile, covering the drainage groove 1 with geotextile 3 with the width of 500mm, and tightly adhering and sealing the geotextile 3 and the drainage special-shaped sheet;
step eight, mounting a vertical siphon on the side edge of the garage top plate, confirming the position of a water outlet according to a construction drawing after the whole drainage groove of the garage top plate is laid, mounting a siphon 19 to connect a side groove 23 which is communicated with the drainage groove 1 and is positioned at the edge of the garage top plate, sealing the side groove with special glue, and connecting the other side of the siphon 19 to a sedimentation observation well 15;
step nine, reservoir excavation and installation, namely performing reservoir foundation pit excavation by using a mechanical and manual combined mode at an angle of 50 degrees, installing a plastic water storage module 14, an inspection well 16 and a sedimentation observation well 15 in the foundation pit, and forming a complete reservoir after assembly is completed;
and step ten, earth backfilling, wherein backfilling is carried out on the garage top plate and the reservoir earth by adopting a layered backfilling mode.
In the sixth step of the invention, the cross joint 4 is respectively arranged at the vertical cross connection part of the drainage channel 1, and the ventilating observation tube 6 is vertically communicated with the hole formed on the cross joint 4, so that whether rainwater in the drainage channel 1 is drained completely or not can be conveniently observed.
In the embodiment of the invention, the ventilating observation pipe 6 has two vertical installation construction modes;
a construction method comprises
Firstly, assembling and connecting a plurality of breathable observation pipes 6 together through a hoop 8 according to the construction height, and wrapping geotextile 3 at the connection part of the breathable observation pipes 6 and a cross joint 4;
secondly, placing a pvc plate 11 above the drainage grooves 1 at two sides of the breathable observation tube 6, and placing an angle iron bracket 10 at the outer side end of the pvc plate 11;
thirdly, one end of the stay wire 9 is bound on the breathable observation tube 6, and the other end of the stay wire 9 penetrates through the angle iron bracket 10 and then is tensioned and bound on the breathable observation tube 6, so that the breathable observation tube 6 is tensioned and fixed.
Another construction method comprises
Firstly, assembling and connecting a plurality of breathable observation pipes 6 together through a hoop 8 according to the construction height, and wrapping geotextile 3 at the connection part of the breathable observation pipes 6 and a cross joint 4;
secondly, a plurality of layers of building blocks 12 are piled on the outer side of the bottom end of the ventilating observation pipe 6 to form clamping and fixing of the ventilating observation pipe 6.
In the embodiment of the invention, in the eighth step, when the edge groove 23 on the top plate of the garage is provided with a plurality of water outlets and is communicated with the siphon tube 19 in a parallel connection mode, a PVC plate with the thickness of 1.5cm is adopted as the base layer on the outer side of the reservoir, and the PVC plate has high impact strength and can effectively protect the reservoir.
In the embodiment of the present invention, the step nine specifically includes the following steps
Firstly, laying a concrete cushion 13 at the bottom of a reservoir foundation pit, installing plastic water storage modules 14 in the reservoir foundation pit layer by layer, fixing each plastic water storage module 14 by a connecting piece, and forming a complete reservoir after the assembly is finished;
secondly, wrapping the corner parts of the assembled water storage tank by using the adhesive heaters 2, installing the plastic water storage tanks 14 layer by layer, and simultaneously installing a stabilizing frame 17 on each layer for fixing the inspection well 16 arranged in the middle of the plastic water storage module 14;
thirdly, a sediment observation well 15 is arranged outside the reservoir, an inspection well 16 is connected with one side of the sediment observation well 15 through a drainage pipe 18, and the other side of the sediment observation well 15 is connected with a siphon pipe 19.
In the embodiment of the present invention, a protective net 22 is placed on the top end of the sedimentation observation well 15.
In the embodiment of the invention, a water lifting pump 20 is installed at the bottom of the inner cavity of the precipitation observation well 15, a water outlet end of the water lifting pump 20 is connected with a drainage hose 21 lifted by an iron chain, and a movable end of the drainage hose 21 extends into a municipal rainwater well.
In the embodiment of the present invention, the water lift pump 20 in the sedimentation observation well 15 is electrically connected to a non-frequency conversion electrical control cabinet powered by a construction site through a cable 24, and a liquid level float 26 is further disposed in the sedimentation observation well 15 and is in signal transmission connection with the electrical control cabinet through a liquid level signal line 25.
The working principle is as follows: utilize the siphon principle to aspirate rainwater on the garage roof to the cistern in, the ponding degree of depth in the cistern detects via liquid level floater 26, and after the ponding degree of depth reached the assigned position, lift pump 20 work is arranged the water in the cistern to the municipal rainwater well via drainage hose 21.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. A roof siphon type drainage method construction process is characterized by comprising the following steps: comprises that
Cleaning a base layer, namely cleaning sundries on a waterproof protective layer, and leveling the surface without sanding and peeling;
measuring and paying off, namely paying off the positions and directions of the drainage channel and the observation well according to a construction drawing;
thirdly, paving a sticky heater, namely paving a 500mm sticky heater (2) for fixing the drainage tank (1) according to the position of the drainage tank;
fixing a water drainage tank, namely fixing the water drainage tank (1) on the bonding device (2), connecting the water drainage tank (1) in a buckling and lapping way when in lapping, and heating and fixing the bonding device (2) by adopting a hot air welding gun when the temperature is lower;
laying a composite protective drainage special-shaped sheet (5), laying a composite protective drainage special-shaped sheet (5) in a large area according to the position of a special drainage groove, using a 200mm wide viscose rayon (2) at the lower butt joint, using a 100mm geotextile (3) at the upper butt joint, and gluing and sealing the seam of the geotextile (3);
sixthly, mounting a ventilating observation pipe and a dustproof cover, forming a hole in a cross joint (4) of the drainage channel (1), sealing a connection part by using special glue, fixing the ventilating observation pipe (6) by using a bracket or a brick, and tightly sealing an upper opening by using the dustproof cover (7);
step seven, laying geotextile, covering the drainage groove (1) with geotextile (3) with the width of 500mm, and tightly gluing and sealing the geotextile (3) and the drainage special-shaped sheet;
step eight, mounting a vertical siphon on the side edge of the garage top plate, confirming the position of a water outlet according to a construction drawing after the whole drainage groove of the garage top plate is laid, mounting a siphon (19) to connect a side groove (23) which is communicated with the drainage groove (1) and is positioned at the edge of the garage top plate, sealing the side groove with special glue, and connecting the other side of the siphon (19) to a sedimentation observation well (15);
step nine, reservoir excavation and installation, namely performing reservoir foundation pit excavation by using a mechanical and manual combined mode at an angle of 50 degrees, installing a plastic water storage module (14), an inspection well (16) and a sedimentation observation well (15) in the foundation pit, and forming a complete reservoir after assembly is completed;
and step ten, earth backfilling, wherein backfilling is carried out on the garage top plate and the reservoir earth by adopting a layered backfilling mode.
2. The roof siphon type drainage method construction process according to claim 1, characterized in that: in the sixth step, the cross joint (4) is respectively arranged at the vertical cross connection part of the drainage tank (1), and the ventilating observation pipe (6) is vertically communicated with the hole formed in the cross joint (4).
3. The roof siphon type drainage method construction process according to claim 2, characterized in that: the ventilating observation pipe (6) has two vertical arrangement construction modes;
a construction method comprises
Firstly, a plurality of breathable observation pipes (6) are assembled and connected together through a hoop (8) according to the construction height, and the connection part of the breathable observation pipes (6) and a cross joint (4) is wrapped with geotextile (3);
secondly, a pvc plate (11) is arranged above the drainage grooves (1) at two sides of the ventilating observation pipe (6), and an angle steel bracket (10) is arranged at the outer side end of the pvc plate (11);
thirdly, binding one end of the stay wire (9) on the breathable observation tube (6), penetrating the other end of the stay wire (9) through the angle iron bracket (10), and then tensioning and binding the stay wire on the breathable observation tube (6) to form tensioning and fixing of the breathable observation tube (6);
another construction method comprises
Firstly, a plurality of breathable observation pipes (6) are assembled and connected together through a hoop (8) according to the construction height, and the connection part of the breathable observation pipes (6) and a cross joint (4) is wrapped with geotextile (3);
secondly, a plurality of layers of building blocks (12) are piled outside the bottom end of the ventilating observation pipe (6) to form clamping and fixing of the ventilating observation pipe (6).
4. The roof siphon type drainage method construction process according to claim 1, characterized in that: in the step eight, when the edge groove (23) on the garage top plate is provided with a plurality of water outlets and is communicated with the siphon (19) in a parallel connection mode, a PVC plate with the thickness of 1.5cm is adopted as a base layer on the outer side of the reservoir, and the PVC plate has high impact strength and can effectively protect the reservoir.
5. The roof siphon type drainage method construction process according to claim 1, characterized in that: the step nine specifically comprises the following steps
Firstly, a concrete cushion (13) is laid at the bottom of a reservoir foundation pit, plastic water storage modules (14) in the reservoir foundation pit are installed layer by layer, each plastic water storage module (14) is fixed by a connecting piece, and a complete reservoir is formed after the assembly is finished;
secondly, wrapping the corner parts of the assembled water storage tank by using adhesive heaters (2), installing plastic water storage tanks (14) layer by layer, and simultaneously installing a stabilizing frame (17) on each layer for fixing inspection wells (16) installed in the middle of the plastic water storage modules (14);
thirdly, a sedimentation observation well (15) is arranged outside the reservoir, the inspection well (16) is connected with one side of the sedimentation observation well (15) through a drainage pipe (18), and the other side of the sedimentation observation well (15) is connected with a siphon pipe (19).
6. The roof siphon type drainage method construction process according to claim 4, characterized in that: the top end of the sedimentation observation well (15) is provided with a protective screen (22) in a clamping way.
7. The roof siphon type drainage method construction process according to claim 4, characterized in that: a water lifting pump (20) is installed at the bottom of an inner cavity of the sedimentation observation well (15), a water outlet end of the water lifting pump (20) is connected with a drainage hose (21) lifted through an iron chain, and a movable end of the drainage hose (21) extends into the municipal rainwater well.
8. The roof siphon type drainage method construction process according to claim 4, characterized in that: the water lifting pump (20) in the sedimentation observation well (15) is electrically connected with a non-frequency-conversion electrical control cabinet powered by a construction site through a cable (24), and a liquid level floating ball (26) and a liquid level signal line (25) are further arranged in the sedimentation observation well (15) and are connected with the electrical control cabinet in a signal transmission manner.
9. The roof siphon type drainage method construction process according to claim 1, characterized in that: in the step ten, fine sand is adopted for backfilling within the range of 1000mm of the periphery of the reservoir, the reservoir is uniformly backfilled at the early stage, when the reservoir is backfilled to the position above the water storage module, the reservoir is slightly dug and lightly placed, when the reservoir is covered with soil of which the thickness is more than 500mm and is tamped, a small machine can be used for backfilling, and manual backfilling is adopted when the positions of a sedimentation observation well (15), an inspection well (16), a drain pipe (18) and a siphon pipe (19) are backfilled.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114457870A (en) * | 2022-03-25 | 2022-05-10 | 中国建筑第七工程局有限公司 | Construction method of fully-sealed intelligent water-proof and drainage recycling system |
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Application publication date: 20211102 |