CN109707117A - A kind of construction technology of siphon type rainwater discharging system - Google Patents
A kind of construction technology of siphon type rainwater discharging system Download PDFInfo
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- CN109707117A CN109707117A CN201811527381.3A CN201811527381A CN109707117A CN 109707117 A CN109707117 A CN 109707117A CN 201811527381 A CN201811527381 A CN 201811527381A CN 109707117 A CN109707117 A CN 109707117A
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Abstract
The present invention relates to building water supply and drainage construction field, in particular to a kind of construction technology of siphon type rainwater discharging system, including step 1: pre-buried accessory；Step 2: above-ground line installation；Step 3: underground piping installation；Step 4: roof drain installation；Step 5: installation filtering and heating plate；Step 6: installation subregion partition；Step 7: detection is examined, by using the hydrocone type roof drain for splitting structure, reduce and prepares mold, reserving hole and the processing step of the subsequent finishing processing of hole, and the drip pan preferentially installed is not easy to be blocked by sundries, make the siphon type rainwater discharging system simple process of the structure, it is easy for installation, using effect is preferable, simultaneously, external impurities are stopped by filtering and heating plate to enter in gutter, and play the role of promoting the thawing of ice and snow, gutter inner space is divided into several drainages by subregion partition, the rainwater depth in drainage is enabled to reach the depth of siphon discharge faster, accelerate the discharge of rainwater, using effect is preferable.
Description
Technical field
The present invention relates to building water supply and drainage construction field, in particular to the construction work of a kind of siphon type rainwater discharging system
Skill.
Background technique
Siphon type rainwater discharging system is the higher stormwater drainage system of utilization rate on current large span house, mainly includes
The hydrocone type roof drain that is sequentially communicated, connecting tube, column pipe, standpipe and family is managed out, wherein hydrocone type roof drain is using special
Design structure is carried out gas-water separation, is made when the roofing depth of water floods the water inlet of hydrocone type roof drain, the shape in the pipeline of system
At full packages stream mode, siphonic effect is formed, quickly dredges rainwater discharge, the ponding maximally reduced in open valley is deep
Degree reduces rain water on roof capacity value.
Existing siphon type rainwater discharging system needs to prepare the mold with roof drain external shape fits before civil construction,
In civil construction, mold is located on building wall by cooperation buider's work drawing, and other built-in fittings are embedded on wall, to
After concrete slurry solidification, mold is taken out, forms reserved roof drain mounting hole on building wall, then cooperate Civil Specialities
Waterproof construction process modifies reserved inner wall of the hole installing, roof drain is fixedly mounted in reserved mounting hole, to rainwater
Bucket inner wall of the hole installing carries out grouting fixation, for the siphon type rainwater discharging system using HDPE tubing, then using hot melt or electricity
Roof drain and pipeline are attached by molten mode, complete the installation of system, entire construction technological process technique is more complex, process
More, difficulty of construction is larger, and the construction time is longer, and the die treatment after use is cumbersome, increases siphon type rainwater discharging
The workload of system installation.
In conclusion at present there is an urgent need for a kind of technical solution, solve existing siphon type rainwater discharging system mounting process compared with
Complexity, process is more, and difficulty of construction is larger, and the die treatment after use is cumbersome, and the technology for increasing installation workload is asked
Topic.
Summary of the invention
It is an object of the invention to: more complex for existing siphon type rainwater discharging system mounting process, process is more, applies
The technical issues of work difficulty is larger, and the die treatment after use is cumbersome, increases installation workload, provides a kind of siphon
The construction technology of formula storm-water system.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
A kind of construction technology of siphon type rainwater discharging system, includes the following steps: step 1: pre-buried accessory: applying in building civil engineering
When work concrete pouring operation, building civil construction, the pre-buried drip pan in open valley, in pipeline through-wall are cooperated according to drawing
Position pre-embedded water-proof sleeve tube；Step 2: above-ground line installation: the above-ground line includes column pipe and standpipe, and the column pipe is logical
It crosses hanging bracket to be removably arranged in below building top, the column pipe is connected to drip pan, and the standpipe passes through connection
Part is removably connect with building wall；Step 3: underground piping installation: the underground piping includes underground pipe, the underground pipe
One end is connected to city planting ductwork and/or captation, and the other end is removably connected to the standpipe, and the underground pipe is laid in
In the groove excavated on the corresponding ground of the standpipe；Step 4: roof drain installation: being arranged vortex eliminator in drip pan,
Pod is installed on drip pan；Step 5: installation filtering and heating plate: being provided with the sun in the corresponding open valley of roof drain
The filtering and heating plate of energy heating film, filtering and heating plate two sides are removably connect with gutter two sidewalls；Step 6: installation point
It separates plate: subregion partition is set between adjacent two roof drain, the subregion partition side wall removably connects with gutter two sidewalls
It connects, subregion partition bottom is provided with the through-hole being connected to gutter bottom；Step 7: detection is examined: carrying out airtightness to system
Test and water filling test.
The construction technology of a kind of siphon type rainwater discharging system of the invention, by using the hydrocone type rainwater for splitting structure
The installation of hydrocone type roof drain is separated in the different construction stages, the peace of drip pan is carried out in the building civil construction stage by bucket
Dress reduces the processing step for preparing mold, reserving hole and the subsequent finishing processing of hole, grouting encapsulation process, makes the knot
The mounting process of the siphon type rainwater discharging system of structure is simple, and process is less, and difficulty of construction is smaller, does not need to prepare mold in advance
And subsequent die treatment, the drip pan for reducing workload, and preferentially installing are not easy to be blocked by sundries, subsequent installation is good
Roof drain in be not easy to make there are sundries the siphon type rainwater discharging system using effect of the structure more preferable, meanwhile, by
Filtering and heating plate is set in gutter, external impurities are on the one hand stopped by filtering and heating plate and are entered in gutter, rainwater in gutter is made
Roof drain discharge can be smoothly passed over, on the other hand, since filtering and heating plate has heating function, is enabled in cold district
Promote the thawing of ice and snow, accelerates the ice and snow after melting along gutter smooth discharge, keep the siphon type rainwater discharging system of the structure suitable
Should be in the use of cold district, the scope of application is wider, in addition, by the way that subregion partition is arranged in gutter, by gutter inner space
Several drainages are divided into, so that rainwater depth in partial drainage region rises very fast, energy when rainfall landing is uneven
It is enough to have the function that flooding roof drain reaches siphon effect, accelerates the discharge of rainwater faster, further make the siphon of the structure
The using effect of formula storm-water system is preferable.
Preferably, drip pan described in step 1 includes bucket body and the water-supply-pipe that is connected to the bucket body, in the bucket body
Wall is threadedly coupled with pod, the water-supply-pipe and column pipe flanged joint.Using the drip pan being made of bucket body and water-supply-pipe,
Facilitate and be attached water-supply-pipe and column pipe, so that the rainwater in drip pan is directly passed through column pipe and discharged, due to water conservancy diversion
The threaded connection that cover is used with bucket body inner wall, facilitates the installation and replacement of pod, makes the siphon type rainwater discharging system of the structure
Service life of uniting is longer, and in breakage replacement, cost is less.
Preferably, the bucket body outer wall is provided with the fixed plate of at least one insertion concrete slurry, at least one is solid
The material path passed through for concrete slurry is provided on fixed board.Fixed plate is set in bucket body outer wall, so that drip pan is being built
Wider with concrete slurry contact area during civil construction, installation is more stable, guarantees the effective work of the long-time of drip pan
Make.
Preferably, hanging bracket described in step 2 includes square duct, the square duct is by anchoring pipe clamp and building
It builds top board undersurface removably to connect, the column pipe is removably connect by being oriented to pipe clamp with the square duct.Using
Square duct, anchoring pipe clamp and guiding pipe clamp form hanging bracket, and structure is simpler, with existing siphon type rainwater discharging system
It installs similar, facilitates column pipe and standpipe and building masonry wall stable connection, guarantee the normal of siphon type rainwater discharging system
Work.
Be made preferably, the column pipe and standpipe are connected by HDPE tube segment, the standpipe by 45 ° of elbows or
45 ° of down stream tee joints are connected to column pipe.The pipe section that siphon type rainwater discharging system is prepared using HDPE tube segment, uses the longevity
It orders longer, it is not easy to be influenced by external environment, guarantee that the long-time of building siphon type rainwater discharging system works normally.
Preferably, being connected between adjacent HDPE tube segment by hot melt and/or electric smelting mode.It uses according to the actual situation
Hot melt or electric smelting mode carry out the connection of HDPE tube segment, and connection type is simpler.
Preferably, filtering and heating plate described in step 5 is made by heat preserving and insulating material, it is arranged on the filtering and heating plate
There are several water holes, several heating plates and/or fire-bar, the heating plate and/or heating are embedded on the filtering and heating plate
Item is connected with solar panels.Filtering and heating plate is prepared by using heat preserving and insulating material, makes the thermally conductive system of filtering and heating plate itself
Number is lower, certain insulation effect is played to gutter, while heating plate and/or fire-bar is arranged, and acceleration connects with filtering and heating plate
The thawing of the ice and snow of touching makes after the ice dissolution of roofing the Accelerating Removal out of gutter.
Preferably, the step 7 includes the following steps: step 7.1: airtightness test: all roof drains are blocked, to room
Top or gutter are poured water to roof drain is flooded, and after continuing 1h, check that whether there is or not leakage phenomenons for roofing around roof drain；Step 7.2: pouring water
Test: being poured water from roof drain into system to roof drain opening, and liquid level 1h is kept not drop, check each link position of system whether there is or not
Leakage phenomenon.It is tested by airtightness, detection roof drain and the leakproofness for building link position detect rainbow by water filling test
The leakproofness of the pipe section of suction storm-water system guarantees the normal use of siphon type rainwater discharging system.
Preferably, the water filling test is using whole section of irrigation method and/or segmentation irrigation method.Rainbow according to this structure
The duct length and site operation environment of suction storm-water system, using whole section of irrigation method and/or segmentation irrigation method
Water filling test is completed, operation is more convenient, further facilitates the normal use of the siphon type rainwater discharging system of the structure.
In conclusion by adopting the above-described technical solution, a kind of construction of siphon type rainwater discharging system of the invention
The beneficial effect of technique is:
1, by using the hydrocone type roof drain for splitting structure, the installation of hydrocone type roof drain is separated in different construction ranks
Section carries out the installation of drip pan in the building civil construction stage, reduces and prepare mold, reserving hole and the subsequent finishing of hole
The processing step of processing, and the drip pan preferentially installed is not easy to be blocked by sundries, is not easy in the good roof drain of subsequent installation
There are sundries, make the siphon type rainwater discharging system simple process of the structure, easy for installation, using effect is preferable；
2, external impurities are stopped by filtering and heating plate to enter in gutter, rainwater in gutter is enable to smoothly pass over roof drain row
Out；
3, since filtering and heating plate has heating function, enable and promote the thawing of ice and snow in cold district, accelerate after melting
Ice and snow along gutter smooth discharge；
4, by the way that subregion partition is arranged in gutter, gutter inner space is divided into several drainages, so that when rainfall drops
When falling uneven, rainwater depth in partial drainage region rises very fast, can reach faster and flood roof drain and reach siphon
The effect of effect, the further discharge for accelerating rainwater.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of the construction technology of siphon type rainwater discharging system of the invention；
Fig. 2 is the structural schematic diagram of heretofore described roof drain；
Fig. 3 is the structural schematic diagram at another visual angle Fig. 2；
Fig. 4 is a kind of structural schematic diagram of heretofore described siphon type rainwater discharging system；
Fig. 5 is the schematic cross-section of heretofore described roof gutter.
Appended drawing reference
1- drip pan, 11- bucket body, 12- water-supply-pipe, 13- fixed plate, 14- material path, 2- pod, 3- hanging bracket, the side 31-
Shape conduit, 32- anchoring pipe clamp, 33- guiding pipe clamp, 4- column pipe, 5- standpipe, 6- underground pipe, 7- filtering and heating plate, 71- cross water
Hole, 72- fire-bar, 8- subregion partition, 81- through-hole, 9- gutter.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing and specific implementation
Example, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only to explain this hair
It is bright, it is not intended to limit the present invention.
Embodiment 1
As shown in Figs. 1-5, a kind of construction technology of siphon type rainwater discharging system, including step 1: pre-buried accessory: in building soil
When building construction concrete pouring operation, building civil construction, the pre-buried drip pan 1 in open valley, in pipe are cooperated according to drawing
Road position pre-embedded water-proof sleeve tube through walls.
The construction technology of a kind of siphon type rainwater discharging system of the present embodiment, using the hydrocone type rainwater for splitting structure
Bucket, the hydrocone type roof drain include drip pan 1 and pod 2, and the drip pan 1 includes bucket body 11 and connects with the bucket body 11
Logical water-supply-pipe 12,11 inner wall of bucket body are threadedly coupled with pod 2, and the pod 2 includes several radially distributes
Flase floor, form the intake tunnel that is connected to bucket body inner space between adjacent grid plate, building civil construction coagulation
Before soil pours operation, roof drain is split, when pouring operation, building civil construction is cooperated according to drawing, will be split
Drip pan 1 be installed to the drawing setting position in open valley 9, pre-buried drip pan 1, in the pre-buried waterproof jacket in pipeline through-wall position
Pipe, does not need to take out after drip pan 1 is pre-buried, reduces and prepares the subsequent finishing processing of mold, reserving hole, hole, grouting sealing
The processing step of processing, by being installed in the different construction stages for roof drain branch point, so that the hydrocone type rain of the structure
The mounting process of water discharge system is simple, process is less, difficulty of construction is smaller, does not need to prepare mold and subsequent mould in advance
Tool processing reduces workload, and drip pan 1, when pre-buried, inside is smooth cavernous structure, can falling into sundries
Easier cleaning, so that being not easy to guarantee clear inside roof drain there are sundries inside roof drain after pod 2 is installed
It is clean, keep the emission effect of roof drain preferable.
Preferably, 11 outer wall of bucket body is provided with the fixed plate 13 of at least one insertion concrete slurry, at least one
The material path 14 passed through for concrete slurry is provided in fixed plate 13.Fixed plate 13 is set in 11 outer wall of bucket body, so that collection
Bucket 1 is wider with concrete slurry contact area during building civil construction, installs more stable, the length of guarantee drip pan 1
Time effectively works.
Preferably, further include step 2: above-ground line installation: the above-ground line includes column pipe 4 and standpipe 5, described outstanding
Swing pipe 4 is removably arranged below building top by hanging bracket 3, and the column pipe 4 is connected to drip pan 1, described vertical
Pipe 5 is removably connect by connector with building wall.The construction technology of the siphon type rainwater discharging system of the present embodiment, it is excellent
Choosing connects obtained column pipe 4 and standpipe 5 by hot melt and/or electric smelting mode using HDPE tube segment, described 4 one end of column pipe with
12 flanged joint of water-supply-pipe of drip pan 1, the other end is heated with standpipe 5 and/or electric smelting is connect, so that the pipe of roof drain and system
It is the structure being detachably connected between road part, facilitates the replacement of roof drain and pipe section, reduces the maintenance expense for using the later period
With when carrying out the installation of column pipe 4, setting hanging bracket 3 includes square duct for fixing column pipe 4, the hanging bracket 3
41, the square duct 41 is suspended below building top, in the end and end of column pipe 4, setting anchoring pipe clamp 32, and two
The distance between anchoring pipe clamp 32 is maintained in 5m, when the column pipe 4 between roof drain and standpipe 5 is more than 1m, using with anchor
Gu column pipe 4 and square duct 31 are attached by the fixing piece of pipe clamp 32, when the caliber of column pipe 4 is greater than 250mm, every
Two anchoring pipe clamps 32 are used on a fixed point, its spacing should not exceed 200mm, constructs, adopts for the high-altitude that height is more than 9m
It is constructed with high-altitude curved arm vehicle, when carrying out the installation of standpipe 5, standpipe 5 by 45 ° of down stream tee joints or two 45 ° of elbows and is hanged
Swing pipe 4 is connected to, and inspection socket is arranged on standpipe 5, and inspection socket passes through anchoring pipe clamp apart from ground 1m or so, by standpipe 5
32 and guiding pipe clamp 33 be attached with metope, anchoring 32 spacing of pipe clamp should not exceed 5m, and being oriented to 33 spacing of pipe clamp should not exceed
15 times of calibers, when standpipe 5 passes through wall and floor, metal or plastic bushing, the gap between casing and pipeline, which is arranged, to be used
Non-ignitable close material tamps, and entire 3 structure of hanging bracket is simpler, similar with the installation of existing siphon type rainwater discharging system,
Facilitate column pipe 4 and standpipe 5 and building masonry wall stable connection, guarantees the normal work of siphon type rainwater discharging system.
Preferably, further include step 3: underground piping installation: the underground piping includes underground pipe 6, the underground pipe 6 one
End is connected to city planting ductwork and/or captation, and the other end is removably connected to the standpipe 5, and the underground pipe 6 is laid in
In the groove excavated on the corresponding ground of the standpipe 5.In 6 installation process of underground pipe of the present embodiment, standpipe 5 correspondingly
Groove is excavated in face, once-forming, lays the medium coarse sand bed course of 20cm thickness in the trench, when thickness of earth-fill cover is greater than 70cm on pipeline
When, directly backfill compaction in layers, buried shallow pipeline section then uses 360 ° instead and snuggles up to protection of pipe, when siphon storm-water system changeover portion downstream water
Flow velocity be greater than 2.5m/s when, energy dissipation measure is taken, and set reinforced concrete well, when underground pipe 6 penetrates inspection shaft, with the borehole wall
The pipe end position of contact should brushing twice bonding agent, and roll on coarse sand, then grouted with cement bonded sand into preventing leak.
Preferably, after step 3 further include step 4: roof drain installation: being arranged vortex eliminator in drip pan 1,
Pod 2 is installed on drip pan 11.The present embodiment is preferably provided with external screw thread on pod 2, in the bucket body 11 of drip pan 1
It is provided with the internal screw thread of adaptation, during installation, sealant is smeared on the external screw thread of pod 2, then wind raw material band, then will lead
Stream cover 2 is attached with drip pan 1, and after solidifying sealant, stable connection between pod 2 and drip pan 1 guarantees roof drain
Normal work.
Preferably, further include step 5: installation filtering and heating plate 7: being provided in the corresponding open valley 9 of roof drain
The filtering and heating plate 7 of solar energy heating film, 7 two sides of filtering and heating plate are removably connect with 9 two sidewalls of gutter.This implementation
On the one hand example stops external impurities by filtering and heating plate 7 and enters in gutter 9 by the way that filtering and heating plate 7 is arranged in gutter 9,
Rainwater in gutter 9 is set to smoothly pass over roof drain discharge, on the other hand, since filtering and heating plate 7 has heating function, so that
It can promote the thawing of ice and snow in cold district, accelerate the ice and snow after melting along gutter smooth discharge, make the hydrocone type of the structure
Storm-water system is adapted to the use of cold district, and the scope of application is wider, and the preferably described filtering and heating plate 7 is by insulation material
Material is made, and several water holes 71 are provided on the filtering and heating plate 7, are embedded with several heating plates on the filtering and heating plate 7
And/or fire-bar 72, the heating plate and/or fire-bar 72 are connected with solar panels, in use, passing through solar panels and heating
Connection between plate and/or fire-bar 72 reduces energy so that being that filtering and heating plate 7 provides heat energy using solar energy
Source consumption.
Preferably, further include step 6: installation subregion partition 8: being arranged subregion partition 8 between adjacent two roof drain, described
8 side wall of subregion partition is removably connect with 9 two sidewalls of gutter, and 8 bottom of subregion partition is provided with to be connected to 9 bottom of gutter
Through-hole 81；Step 7: detection is examined: carrying out airtightness test and water filling test to system.By the way that subregion is arranged in gutter 9
9 inner space of gutter is divided into several drainages by partition 8, so that when rainfall landing is uneven, in partial drainage region
Rainwater depth rise very fast, can have the function that flooding roof drain reaches siphon effect, accelerates the discharge of rainwater faster,
Further make the using effect of the siphon type rainwater discharging system of the structure preferable.
Preferably, the step 7 includes the following steps: step 7.1: airtightness test: all roof drains is blocked, to roof
Or gutter 9 is poured water to roof drain is flooded, and after continuing 1h, checks that whether there is or not leakage phenomenons for roofing around roof drain；Step 7.2: pouring water
Test: being poured water from roof drain into system to roof drain opening, and liquid level 1h is kept not drop, check each link position of system whether there is or not
Leakage phenomenon.It is tested by airtightness, detection roof drain and the leakproofness for building link position detect rainbow by water filling test
The leakproofness of the pipe section of suction storm-water system guarantees the normal use of siphon type rainwater discharging system.
Preferably, the water filling test is using whole section of irrigation method and/or segmentation irrigation method.Siphon according to this structure
The duct length and site operation environment of formula storm-water system, it is complete using whole section of irrigation method and/or segmentation irrigation method
At water filling test, operation is more convenient, further facilitates the normal use of the siphon type rainwater discharging system of the structure.
Above embodiments are only to illustrate the present invention and not limit the technical scheme described by the invention, although this explanation
The present invention has been described in detail referring to the above embodiments for book, but the present invention is not limited to above-mentioned specific embodiment party
Formula, therefore any couple of present invention modifies or equivalent replacement, and the technical solution of all spirit and scope for not departing from invention
And its improve, it should all cover within the scope of the claims of the present invention.
Claims (9)
1. a kind of construction technology of siphon type rainwater discharging system, which comprises the steps of:
Step 1: pre-buried accessory: when building civil construction concrete pouring operation, cooperating building civil construction according to drawing,
Pre-buried drip pan in open valley, in pipeline through-wall position pre-embedded water-proof sleeve tube；
Step 2: above-ground line installation: the above-ground line includes column pipe and standpipe, and the column pipe can by hanging bracket
Below building top, the column pipe is connected to drip pan for the setting of disassembly, and the standpipe passes through connector and building wall
Dismountable connection；
Step 3: underground piping installation: the underground piping includes underground pipe, described underground pipe one end and city planting ductwork and/or collection
Water installations connection, the other end are removably connected to the standpipe, and the underground pipe is laid on the corresponding ground of the standpipe
In the groove of excavation；
Step 4: roof drain installation: vortex eliminator being set in drip pan, pod is installed on drip pan；
Step 5: installation filtering and heating plate: the filtering that solar energy heating film is provided in the corresponding open valley of roof drain adds
Hot plate, filtering and heating plate two sides are removably connect with gutter two sidewalls；
Step 6: installation subregion partition: subregion partition, the subregion partition side wall and gutter are set between adjacent two roof drain
Two sidewalls removably connect, and subregion partition bottom is provided with the through-hole being connected to gutter bottom；
Step 7: detection is examined: carrying out airtightness test and water filling test to system.
2. the construction technology of siphon type rainwater discharging system as described in claim 1, it is characterised in that: collect described in step 1
Bucket includes bucket body and the water-supply-pipe that is connected to the bucket body, and the bucket body inner wall is threadedly coupled with pod, the water-supply-pipe
With column pipe flanged joint.
3. the construction technology of siphon type rainwater discharging system as claimed in claim 2, it is characterised in that: the bucket body outer wall is set
It is equipped with fixed plate of at least one insertion concrete slurry, is provided at least one fixed plate and is passed through for concrete slurry
Material path.
4. the construction technology of siphon type rainwater discharging system as claimed in claim 3, it is characterised in that: hanged described in step 2
Hanging bracket includes square duct, and the square duct is removably connect by anchoring pipe clamp with building top bottom surface, described outstanding
Swing pipe is removably connect by being oriented to pipe clamp with the square duct.
5. the construction technology of siphon type rainwater discharging system as claimed in claim 4, it is characterised in that: the column pipe and vertical
Pipe is connected by HDPE tube segment and is made, and the standpipe is connected to by 45 ° of elbows or 45 ° of down stream tee joints with column pipe.
6. the construction technology of siphon type rainwater discharging system as claimed in claim 5, it is characterised in that: adjacent HDPE tube segment
Between by hot melt and/or electric smelting mode connect.
7. the construction technology of siphon type rainwater discharging system as claimed in claim 6, it is characterised in that: mistake described in step 5
Filter heating plate is made by heat preserving and insulating material, is provided with several water holes on the filtering and heating plate, on the filtering and heating plate
It is embedded with several heating plates and/or fire-bar, the heating plate and/or fire-bar are connected with solar panels.
8. the construction technology of siphon type rainwater discharging system as claimed in claim 7, it is characterised in that: the step 7 includes
Following steps:
Step 7.1: airtightness test: blocking all roof drains, pours water to roof or gutter to roof drain is flooded, persistently after 1h,
Check that whether there is or not leakage phenomenons for roofing around roof drain；
Step 7.2: water filling test: poured water into system from roof drain to roof drain opening, liquid level 1h is kept not drop, check system
Uniting, whether there is or not leakage phenomenons for each link position.
9. the construction technology of siphon type rainwater discharging system as claimed in claim 8, it is characterised in that: the water filling test is adopted
With whole section of irrigation method and/or segmentation irrigation method.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111206725A (en) * | 2020-01-11 | 2020-05-29 | 宁波中鼎建筑设计有限公司 | Siphon roof rainwater recycling system |
| CN113047539A (en) * | 2021-04-20 | 2021-06-29 | 江苏建筑职业技术学院 | Anti-icing rainwater pipe system suitable for northern flat roof and working method |
| CN113293937A (en) * | 2021-06-24 | 2021-08-24 | 中益诚达建设集团有限公司 | Intelligent pumping and drainage system for roof in rainy period and construction method thereof |
| CN114933388A (en) * | 2021-06-25 | 2022-08-23 | 苏州埃克斯伦特电子科技有限公司 | Sewage receiver |
| CN115341719A (en) * | 2022-09-09 | 2022-11-15 | 山西二建集团有限公司 | Roof siphon drainage and filter screen collecting system |
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| CN111206725A (en) * | 2020-01-11 | 2020-05-29 | 宁波中鼎建筑设计有限公司 | Siphon roof rainwater recycling system |
| CN113047539A (en) * | 2021-04-20 | 2021-06-29 | 江苏建筑职业技术学院 | Anti-icing rainwater pipe system suitable for northern flat roof and working method |
| CN113047539B (en) * | 2021-04-20 | 2022-04-22 | 江苏建筑职业技术学院 | Anti-icing rainwater pipe system suitable for northern flat roof and working method |
| CN113293937A (en) * | 2021-06-24 | 2021-08-24 | 中益诚达建设集团有限公司 | Intelligent pumping and drainage system for roof in rainy period and construction method thereof |
| CN114933388A (en) * | 2021-06-25 | 2022-08-23 | 苏州埃克斯伦特电子科技有限公司 | Sewage receiver |
| CN115341719A (en) * | 2022-09-09 | 2022-11-15 | 山西二建集团有限公司 | Roof siphon drainage and filter screen collecting system |
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