CN108005216A - A kind of floor drain system and its construction method - Google Patents
A kind of floor drain system and its construction method Download PDFInfo
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- CN108005216A CN108005216A CN201711172413.8A CN201711172413A CN108005216A CN 108005216 A CN108005216 A CN 108005216A CN 201711172413 A CN201711172413 A CN 201711172413A CN 108005216 A CN108005216 A CN 108005216A
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- Prior art keywords
- floor drain
- waterproof layer
- layer
- screed
- coat
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0407—Floor drains for indoor use
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F15/00—Flooring
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
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- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- Sink And Installation For Waste Water (AREA)
Abstract
The present invention provides a kind of floor drain system and its construction method, wherein the floor drain system includes：Screed-coat, waterproof layer, fish tail and waterproof layer and the ground complete layer being successively set on from the bottom to top on building structure layer；The floor drain being arranged in the preformed hole of the building structure layer, the upper open height of the floor drain are highly consistent with the periphery waterproof layer；The receipts head end of the waterproof layer is extended on the outside of the mouth of pipe of the floor drain, and adds the secondary enhancement layer of leak stopping king in the receipts head end of the waterproof layer；The floor drain is common floor drain, and there are the gradient towards the floor drain direction for the screed-coat, the waterproof layer, the fish tail and waterproof layer and the ground complete layer.Floor drain system provided by the invention and its construction method so that the moisture inside the surface layer binder course on waterproof layer top can be discharged by drainage pipeline, avoid wall from getting damp；The secondary enhancement layer of leak stopping king, solves the quality problems leaked herein；Ensure the setting height(from bottom) and water seal height of floor drain, avoid floor drain from returning taste.
Description
Technical field
The present invention relates to technical field of buildings, more particularly, to a kind of floor drain system and its construction method.
Background technology
A floor drain seemingly small gadget, installation is in corners, insignificant, but in Modern Family's house
One important drainage system components, is the important interface for connecting sewerage system and flooring, its performance quality is directly
The quality of drainage effect and room air is influenced, associates everyone quality of the life.
Floor drain construction technique conventional at present often causes sewer to return taste, serious also to encounter sewage and return excessive, small worm
The problems such as climbing out of.Return taste and refer to various pernicious gases in sewer, such as carbon dioxide, methane, scatol, hydrogen sulfide.
Floor drain returns the pernicious gas of taste, and long-term suction can make the hyposmia of people, cause respiratory disease, cockroach, tide
Worm, small winged insect etc. can carry a large amount of germs and parasite and enter our interior, propagate hepatitis, pneumonia, advocate disease etc..Ground
Leakage returns taste and pollutes the environment, and damages everybody health, reduces quality of life, influences architecture quality.
Existing floor drain system includes：The hole being opened on ground structure, and drainpipe is installed in hole；At dabbing
Blocked between reason layer and drainpipe by cement sand bed；Drainpipe is equipped with floor drain；The ground structure sequentially wraps from the bottom to top
Building structure layer, waterproof layer, screed-coat, ground complete layer are included, as shown in Figure 1.The floor drain structure above ground level of the floor drain system
Plate face 30-50mm, is higher by waterproof layer about 20-30mm (reserved surface construction space).
But accumulate and find by construction experience for many years, there are following quality to ask for above-mentioned conventional floor drain construction technique
Topic：
1st, floor drain presets absolute altitude and actual architectural surface absolute altitude mismatch, and when surface construction need to adjust the position of floor drainage cover plate
Put, cause the quality problems for floor drain water seal deficiency occur, the direct harm of floor drain water seal deficiency is exactly easily to return taste.Specific point
For following two situations：
A. floor drain presets absolute altitude and is less than actual architectural surface absolute altitude:
1. lifting waste water pipe cover during surface construction, cause floor drain water seal depth deficiency occur, cause floor drain to return taste, refer to figure
2。
2. often removing waste water pipe cover during surface construction, the thinner water seal floor drain of caliber is added, causes draining obstructed, and
Easily block, return taste, refer to Fig. 3；
B. floor drain presets absolute altitude and is higher than actual architectural surface absolute altitude：
1. often cutting off the raised area floor drain during surface construction, stainless steel cover board is added, causes non-water sealed etc., refers to figure
4。
2nd, it is secondary to add stainless steel floor drain to ensure that decorative effect abandons original place leakage when architectural surface is constructed, it can also lead
The quality problems for floor drain water seal deficiency occur are caused, and stainless steel floor drain drainability is poor, influences drainage effect.Water seal at the same time is high
Degree easily causes floor drain to return taste.
3rd, in use, floor drain is higher by waterproof layer about 20mm to engineering, and the water decorated in binder course can not exclude, easily
There are the quality problems of water of outwards spreading and sinking in from doorway, being also also easy to produce peculiar smell influences indoor air quality.
4th, leak waterproof closes up lack of standardization, and the quality problems of floor drain pipe root infiltration easily occur.
5th, it is stringent to the absolute altitude and status requirement of floor drain, it is particularly creating high-quality project, it is desirable to which floor drain must be placed in the middle by full brick
Set, be not easy to construct.
The content of the invention
For above-mentioned technical problem, the present invention provides a kind of floor drain system and its construction method.
In a first aspect, the present invention provides a kind of floor drain system, including：It is successively set on from the bottom to top on building structure layer
Screed-coat, waterproof layer, fish tail and waterproof layer and ground complete layer；The floor drain being arranged in the preformed hole of the building structure layer, institute
Upper open height and the periphery waterproof layer for stating floor drain are highly consistent；The receipts head end of the waterproof layer extends to the pipe of the floor drain
Mouthful, and add the secondary enhancement layer of leak stopping king in the receipts head end of the waterproof layer；The floor drain sequentially pass through the ground complete layer,
Fish tail and waterproof layer, waterproof layer and screed-coat, and the floor drain is combined with the mouth of pipe of drainpipe, the floor drain is commonly
Leakage, and the screed-coat, the waterproof layer, the fish tail and waterproof layer and the ground complete layer are deposited towards the floor drain direction
In the gradient.
Wherein, the floor drain system, further includes：It is arranged on the waterproof layer and the waterproof of the junction of the floor drain connects
Head process layer and the use secondary enhancement layer of leak stopping king.
Wherein, the floor drain system, the drainpipe is managed for UPVC or flexible cast iron pipe, the waterproof and waterproof layer phase
Hold.(such as K11 marine glues, Shandong cover Water-proof liquid).
Wherein, the screed-coat, the waterproof layer, the fish tail and waterproof layer and the ground complete layer are towards the floor drain
The gradient that direction is formed is 1%, and 1-3% can be enlarged in the range of the 100mm of floor drain periphery.
Second aspect, the present invention provide a kind of floor drain system construction method, including：S1, according to the construction of building structure layer
Situation determines the height of screed-coat；S2, the absolute altitude and the height of the screed-coat laid according to transverse drainage branch pipe, determines floor drain
Installed height mark, so that the mouth of pipe of the floor drain is highly highly consistent with the waterproof layer；S3, the drainpipe is inserted into by floor drain
The mouth of pipe in, and smash with not less than the pea gravel concreten of building structure layer design strength in the hole of floor drain；S4, according to described
The height of screed-coat constructs screed-coat, and the screed-coat is formed the setting gradient towards the direction of the floor drain；S5,
Construction of waterproof layer is carried out on the screed-coat, the receipts head end of the waterproof layer is extended on the outside of the mouth of pipe of the floor drain, and
The waterproof layer is set to form the setting gradient towards the direction of the floor drain；S6, progress fish tail and waterproof layer is applied on the waterproof layer
Work, and the fish tail and waterproof layer is formed the setting gradient towards the direction of the floor drain；S7, carries out on the fish tail and waterproof layer
Ground tile paving, forms ground complete layer；On described ground, leak adds the deckboard of porous, and the deckboard can be according to dress
Adorn style and select the diversified forms such as stainless steel, artificial marble, floor tile, rigid plastics.
Wherein, the installation steps of the drainpipe are further included：According to the installed height mark of the floor drain to the drainpipe
Cut, and the chamfering of 10 ° -15 ° of the incision position formation in the drainpipe；The length of the fracture is between 2-4mm；It is right
The bellmouth gluing of surfaces of the socket of the drainpipe and the transverse drainage branch pipe is cleaned and feather plucking processing.
Wherein, described in the floor drain system construction method in the work progress of waterproof layer, make the waterproof layer it is smooth,
Uniformly, without decortication, without flake, free from flaw and without bubbling, and water-storing test is carried out to the waterproof layer.
Wherein, the gradient is set as 1%-3% described in the floor drain system construction method.
Wherein, floor drain periphery is smoothed out using leak stopping king in the floor drain system construction method, is convenient to clean rubbish.
Wherein, surface layer binder course uses dry cement mortar in the floor drain system construction method, its main feature is that thoroughly
Water-based to get well and meet conventional construction way, the surface layer binder course of floor drain deckboard lower part should not use cement mortar to smooth out, should
Its water penetration is kept, can be effectively discharged out with the ponding reached in binder course, then drained by floor drain.
Deckboard should facilitate unlatching in the floor drain system construction method, easy to leak into capable cleaning over the ground, generally may be used
Using supporting point of the method for structure glue granite pillar as deckboard.The number of supporting point can be according to the big of cover board
It is small to be determined.
Analysis is it can be found that floor drain system provided by the invention and its construction method more than, by by the pipe of floor drain
Open height sets highly consistent with waterproof layer, and the receipts head end of waterproof layer is extended to the mouth of pipe outside of drainpipe and is done
The secondary enhancement layer of leak stopping king so that the moisture in the surface layer binder course of waterproof layer top can be arranged by floor drain and drainage pipeline in time
Go out, wall caused by the infiltration of toilet doorway both sides will not be caused to get damp；Waterproof layer is handled with floor drain junction using reinforcement, energy
Fundamentally solve the quality problems easily leaked herein；Absolute altitude and status requirement precision to floor drain is low, reduces and applies
Work difficulty；Solve floor drain at the same time and preset absolute altitude and actual architectural surface absolute altitude mismatch, when surface construction need to adjust drain cover
The position of plate, causes the quality problems for floor drain water seal deficiency occur.It is normal to efficiently solve the quality that conventional construction process bands are come
See problem.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is existing floor drain system structure chart
Fig. 2 a are the profile of rough house floor drain；
Fig. 2 b are that the rough house floor drain shown in Fig. 2 a lifts the sectional view after waste water pipe cover；
Fig. 3 a are the sectional view of another floor drain of rough house；
Fig. 3 b are that the rough house floor drain shown in Fig. 3 a removes the sectional view after waste water pipe cover；
The sectional view of the another floor drain of Fig. 4 a rough houses；
Fig. 4 b add the sectional view of stainless steel cover board for the rough house floor drain shown in Fig. 4 a；
Fig. 5 is floor drain system structure chart provided in an embodiment of the present invention；
Fig. 6 is structure chart of the floor drain system when blank hands over room shown in Fig. 5；
Fig. 7 is structure chart of the floor drain system at hard-cover friendship room shown in Fig. 5；
Fig. 8 is the enlarged drawing of the secondary enhancement layer of leak stopping king in the floor drain system shown in Fig. 5；
Fig. 9 is the FB(flow block) of floor drain system construction method provided in an embodiment of the present invention；
Wherein, 1- ground complete layer；2- fish tail and waterproof layers；3- waterproof layers；4- screed-coats；5- pore dabbing layers；6- leak stopping
Wang Erci enhancement layers；7- cement mortar plugged zones；8- deckboards；9- building structure layers.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is explicitly described, it is clear that described embodiment be the present invention
Part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
All other embodiments obtained under the premise of creative work are made, belong to the scope of protection of the invention.
Fig. 5 is floor drain system structure chart provided in an embodiment of the present invention, as shown in figure 5, the floor drain system includes：By down toward
On be successively set on screed-coat 4, waterproof layer 3, fish tail and waterproof layer 2 and ground complete layer 1 on building structure layer 9；The pipe of floor drain
Open height is highly consistent with the waterproof layer 3；The receipts head end of the waterproof layer 3 is extended on the outside of the mouth of pipe of the floor drain, and
The secondary enhancement layer 6 of leak stopping king is added in the receipts head end of the waterproof layer 3；The floor drain sequentially passes through the ground complete layer 1, prevents
Water conservation layer 2, waterproof layer 3 and screed-coat 4, and the floor drain is combined with the mouth of pipe of the drainpipe；The screed-coat 4, institute
Stating waterproof layer 3, the fish tail and waterproof layer 2 and the ground complete layer 1, there are the gradient towards the floor drain direction.
Specifically, screed-coat 4, waterproof layer 3,2 and of fish tail and waterproof layer being successively set on from the bottom to top on building structure layer 9
Ground complete layer 1, the drainpipe being arranged in the preformed hole of building structure layer 9, and the ground being arranged in the mouth of pipe of drainpipe
Leakage, constitutes a complete floor drain system.The floor drain system, by using floor drain avoid using during water seal floor drain in water
Curved middle deposition booty, causes secondary pollution；And floor drain is inserted directly into the mouth of pipe of drainpipe, i.e., using direct drainage,
The washing machine moment displacement earthward problem of spilling water greatly can be solved in time；The mouth of pipe of drainpipe is highly arranged to and looked at the same time
Flat bed 4 it is highly consistent, and the end at hand of waterproof layer 3 is extended into the mouth of pipe side of drainpipe so that the water inside waterproof layer 3
Divide to be discharged by drainage pipeline in time, toilet doorway both sides will not be caused to seep water, and then cause wall to get damp；Avoid water
The occurrence of producing peculiar smell can not be discharged in waterproof layer 3 for a long time by dividing, and further improve toilet indoor air quality；Effectively
Avoid the leakage of waterproof layer 3 and drainpipe contact portion.
As shown in figure 9, the floor drain system construction method includes：S1, determines levelling according to the condition of construction of building structure layer 9
The height of layer 4；S2, the absolute altitude and the height of the screed-coat 4 laid according to transverse drainage branch pipe, determines the installed height mark of floor drain,
So that the mouth of pipe of the floor drain is highly highly consistent with the waterproof layer 3；Floor drain, is inserted into the mouth of pipe of the drainpipe by S3
In, and smash with the pea gravel concreten not less than 9 design strength of building structure layer in the hole of floor drain；S4, according to described levelling
The height of layer 4 constructs screed-coat 4, and the screed-coat 4 is formed the setting gradient towards the direction of the floor drain；S5,
Waterproof layer 3 is carried out on the screed-coat 4 to construct, and the receipts head end of the waterproof layer 3 is extended on the outside of the mouth of pipe of the floor drain,
And the waterproof layer 3 is set to form the setting gradient towards the direction of the floor drain；S6, waterproofing protection is carried out on the waterproof layer 3
Layer 2 is constructed, and the fish tail and waterproof layer 2 is formed the setting gradient towards the direction of the floor drain；S7, in the fish tail and waterproof layer
Ground tile paving is carried out on 2, forms ground complete layer；On described ground, leak adds the deckboard 8 of porous, the deckboard
8 can select the diversified forms such as stainless steel, artificial marble, floor tile, rigid plastics according to decorated style.
The floor drain system construction method is divided into blank and hands over premises leakage construction method and fine fitment floor drain construction method (floor drain
+ deckboard construction technology), as shown in Fig. 6, Fig. 7, Fig. 8.
Wherein, the installation steps of the drainpipe are further included：According to the installed height mark of the floor drain to the drainpipe
Cut, and the chamfering of 10 ° -15 ° of the incision position formation in the drainpipe；The length of the fracture is between 2-4mm；It is right
Cleaned and feather plucking processing on the bellmouth surface of the socket of the drainpipe and the transverse drainage branch pipe.
Specifically, during site operation, floor drain installation is comparatively laborious, and Specific construction process is as follows：
1. preparation of construction
(1) it should also be proofreaded, be prevented with civil engineering and other professional drawings while this specialty drawing is known well
Professional intersection conflict with other；It should be appreciated that design is told somebody what one's real intentions are, content is consulted in drawing joint examination and correlation at the same time,
(2) drawing and bidding document spirit are combined, is had to the material selected by the floor drain of this engineering different parts, brand a
Preliminary understanding；
(3) it is familiar with construction drawing, carefully checks drawing, for the laying position of floor drain and quantity, sentences with reference to systemic-function
In other drawing with the presence or absence of careless omission part, if any, in time with construction unit, designing unit negotiation solve；
(4) tubing and construction tool used in construction are prepared；
(5) tackle marched into the arena material specification, quality before construction to check one by one, the quality certification collects complete, PVC pipe reinspection report
Announcement also has been received by；
(6) equipment (cast-cutting saw etc.) and measuring appliance (such as steel ruler, vernier caliper) on deck, and meet using regulation
Measuring appliance is in the calibrating term of validity
2. site inspection
(1) mounting coordinate of floor drain will be had understanding substantially by combining construction drawing；
(2) construction site actual conditions are directed to, should be had gained some understanding to the structure of floor drain position, if necessary with civil engineering,
Structural units is linked up
(3) mounting technique personnel are according to wall, floor tile row's brick are told somebody what one's real intentions are, wall ground labeling (model) and professional construction figure carry out
Give, the secondary arrangement of branch drain, adjustment, the definite floor drain installation site of qualification.
(5) after determining floor drain position, confide a technological secret to construction personnel.
3. backup land omits water branch pipe hole in printing
In the set aside pre-embedded stage, technical staff should combine architectural plan/toilet row's brick figure, sanitary apparatus horizontal layout
Figure walkthrough toilet model rationally determines toilet floor drain mounting coordinate, and confides a technological secret to construction personnel, coordinates civil engineering
The pre-buried reserved floor drain hole of unit in charge of construction
4. branch drain hole amendment
For the pre-buried reserved floor drain hole of civil engineering early period, to be checked in time, realize wrong, carry out hole in time
Adjustment.
5. measure absolute altitude
During site operation, floor drain installation is comparatively laborious, particularly absolute altitude control.In work progress first with civil engineering,
Decoration construction order position is engaged determines the height of screed-coat 4 with reference to construction site, and secondly unit in charge of construction should be according to floor draining
The absolute altitude of horizontal branch pipe(tube) laying, the height of screed-coat 4, rationally definitely leak the installed height mark of branch drain.
6. floor drain branch drain is installed
(1) cutting of tubing should be carried out after branch drain setting height(from bottom) determines.Disconnected piping tool preferably select fine saw, cutter or
Special disconnected pipe equipment.During disconnected pipe, fracture should be smooth, and perpendicular to pipe axis.Burr, the flash of incision position should remove, and with file
Knife chamfering, the chamfering gradient are advisable with 10 DEG C -15 DEG C, length 2.5-3.5mm.
(2) pipe arrangement, the degree of cooperation for tackling bell and spigot are tested, and socket joint is carried out examination inserts, and tries to insert depth naturally to hold
The 1/2-1/3 of mouth length is advisable, and makes a mark.
(3) pipe bonding, before pvc glue is smeared, is first cleaned gluing of surfaces at bell and spigot with cloth, sand paper feather plucking.If
Gluing of surfaces has greasy dirt, can dip in detergent with dry cloth and be cleaned.
(4) when smearing pvc glue, bellmouth should be first applied, applies socket afterwards.Pvc glue should be smeared uniform and appropriate.
(5) after smearing pvc glue, bonding should be completed in 20S.If in operating process, pvc glue dries up, should remove
After dry pvc glue, smear again.
(6) when being bonded, socket should be gently inserted into bellmouth, alignment axis, quickly complete.Insertion depth should at least exceed
Mark.During grafting, it can slightly do and rotate, but must not exceed 1/4 circle, be rotated after bottom must not be inserted into.
(7) bonding finishes, should be by the unnecessary pvc rubber erasers wipe ups in joint.The connector just connected, should avoid stress, palpus
Put and cure certain time, can continue to install after firm.During less than 80 DEG C bonding operations, the cementing jellies of pvc must not be made.
(8) drainpipe, which is buried, will ensure that the mouth of pipe will be flushed with concrete surface when finishing.
7. pour hole
Hole is cleaned out first, after then hole is soaked with water, and is set with above or equal to floorslab concrete
The pea gravel concreten of meter intensity is uniformly smash in the hole around floor drain, and is consolidated in two times.
8. floor drain is installed
According to the absolute altitude of definite waterproof layer 3, the installed height mark of floor drain is determined, and floor drain is installed
9. leak test
The cementation of fissures is carried out using expansion fine-stone concrete (or cement mortar of admixture waterproofing agent) to fix, and leakage examination is carried out in accordance with regulations
Test.
10. construction of leveling blanket
When constructing since screed-coat 4, screed-coat 4 answers that slope aspect is correct, draining is unobstructed, and each layer slope aspect floor drain gradient should meet
Design requirement.Pipe root etc. should smear out circular arc.(such as floor construction thickness and anti-consistent with adjacent 3 absolute altitude of waterproof layer is put down on floor drain
When 4 thickness of water screed-coat is smaller, also control can will be put down on floor drain consistent with 2 absolute altitude of waterproof fish tail and waterproof layer).
Water-proof leveling layer 4 times is sleeping in the range of the 100mm of floor drain border is not less than 20mm, using compatible with flooring waterproof layer 3
Coating waterproofing multilayer brushing end socket, groove position are filled and led up using leak stopping king and do secondary waterproof processing.Put down and adjacent waterproof on floor drain
3 absolute altitude of layer it is consistent (such as floor construction thickness and during smaller 4 thickness of water-proof leveling layer, will can also be put down on floor drain control with it is anti-
2 absolute altitude of water fish tail and waterproof layer is consistent).Water-proof leveling layer 4 times is sleeping in the range of the 100mm of floor drain border is not less than 20mm, use and building
The compatible coating waterproofing multilayer brushing end socket of face waterproof layer 3, groove position is filled and led up using leak stopping king and does secondary waterproof processing.
11. construction of waterproof layer
(1) 3 pass of coil waterproof layer or 3 thickness of film waterproof material should meet design requirement；
(2) waterproof layer 3 is firmly combined with its next layer, must not there is hollowing；Waterproof coating should be smooth, uniform, and no decortication, rise
The defects of shell, crack, bubbling
(3) when ground waterproof layer 3 is constructed, the gradient wants slope aspect floor drain, and waterproof layer 3 will be returned at draining tube wall, and to be applied
Smear uniformly.
(4) water-storing test is carried out to the waterproof layer 3.Wherein, water-storing test, which is also named, closes water experiment, to pile water, water will
There are enough volumes.The water-storage depth of water-storing test should be not less than 20mm, and water storage is highly generally 30-40mm, and storage time must not
When small less than 24, downstairs, roof whether there is drainage downstairs for observation, and no drainage is considered as qualification for walk.
12. fish tail and waterproof layer is constructed
Fish tail and waterproof layer 2 is carried out on waterproof layer 3 to construct, and makes fish tail and waterproof layer 2 towards described
The direction of floor drain forms the setting gradient, for example, forming certain gradient according to design requirement.
13. ground tile paving
Ground tile paving is carried out on fish tail and waterproof layer 2, forms ground complete layer 1.Floor drain is taken out again, is reinstalled again
In the mouth of pipe of drainpipe, the floor drain is fixed with cement, so that the floor drain and the drainpipe and the ground complete layer 1
Combine closely.Drain cover should use the materials such as adhesive tape or other effective protection measures to carry out finished product protection, prevent rubbish or meeting
It will result in blockage into floor drain.
The embodiment of the present invention is illustrated below, but is not limited the scope of the invention.Weihai Center Project
Overall floorage：122719.6 square metres, 33941.6 square metres of hypogee area, 88778.0 squares of superstructure area
Rice；By a 22 floor office high buildings, 28 floor flat formula hotel high buildings, 4 floor business podiums, 1 floor supermarket of underground and a business,
Lower 2 layers of garage parking (partly also serving as civil air defense constructions and installations), 3 layers of underground device rooms composition.Apartment hotel tower buildings height 99.50
Rice, 28 layers on the ground, 2 layers of underground, 93.30 meters of office building tower buildings height, 22 layers on the ground, 3 layers of underground.
The office building floor public restroom, market public restroom, the interior floor drain of apartment each household toilet of this engineering
Construction, using floor drain system construction method provided in an embodiment of the present invention, achieves good effect, construction efficiency substantially carries
Height, it is each specialty between be easy to coordinate.Current all toilet doorways both sides are without the situation of seeping water, and odorless in toilet.
From Weihai Center Project apartment practice of construction effect, application is separated out originally with reference to the questionnaire total score to user
Benefit caused by the floor drain system provided is invented, wherein most importantly social benefit and technical benefits, also has certain warp
Ji benefit, it is specific as follows：
1st, social benefit：
(1) thoroughly solving toilet floor drain returns taste, improves indoor air quality；
(2) neighbourhood's dispute caused by maintenance is reduced, creates economizing type harmonious society；
(3) construction quality is preferable, receives Party A's favorable comment consistent with management, achieves good social benefit；
(4) after slight block occurs for drainage pipeline in routine use, facilitate user oneself remove after drain cover to pipeline into
Row dredging, and traditional construction technique can only carry out maintenance in next layer of top plate；
2nd, technical benefits：
(1) efficiently solve floor drain and preset absolute altitude and actual architectural surface absolute altitude mismatch, when surface construction need to adjust ground
The position of Cancellation Missed plate 8, causes the quality problems for floor drain water seal deficiency occur.
(2) moisture decorated in binder course can be discharged by drainage pipeline in time, will not be gone out
Now outwards spread and sink in from doorway the quality problems of water；
(3) the situation generation for producing peculiar smell can not be discharged in waterproof layer 3 for a long time by avoiding moisture, further improve health
Indoor air quality；
(4) quality problems of floor drain pipe root infiltration are efficiently solved；
3rd, economic benefit：
3.1 indirect economies are imitated：
(1) new floor drain system causes installation and civil engineering, finishing good teamwork, improves construction efficiency；
(2) avoid installed height mark it is wrong caused by unnecessary do over again；
(3) the receipts head end of waterproof layer 3 is extended on the outside of the mouth of pipe of the floor drain, and is increased in the receipts head end of the waterproof layer 3
If the secondary enhancement layer 6 of leak stopping king, construction personnel no longer needs to carry out the detailed treatment that waterproof layer 3 is connected with pipeline, improves and applies
Work efficiency benefit.
3.2 direct economic benefit
Traditional floor drain system construction method is：Install the absolute altitude of the usually reserved floor drain branch drain of floor drain for flooring with
Upper 15cm；Calculate through scene, floor drain system construction method provided in an embodiment of the present invention：Backup land leakage branch drain absolute altitude be
Flooring above 5cm, and floor drain system construction method provided in an embodiment of the present invention, can effectively improve construction efficiency, drop
The work day number of low land leakage installation, concrete analysis form are as follows：
1 one floor drain system Construction Cost Analysis tables of table
The cost reduction value of each floor drain system=0.013*44+0.10*8.10=1.382 members
Apartment 5-28 layers of Weihai center, every layer of 24 family, 1 floor drain of each household, 1-22 layers of office building, every layer of 1 toilet,
Each toilet 4 floor drain, it is possible thereby to calculate the cost reduction value of Weihai Center Project floor drain system：
The cost reduction value of floor drain system=1.382* [24*24*1+22*4]=917.65 yuan
The optimization of waterproof layer 3, has saved the work day quantity of construction, through actual measuring and calculating, when each toilet warterproof layer 3 is constructed
Between shortened for 0.4 work day, cost-effective 0.2*44=8.8 members, this engineering waterproofing layer 3 is constructed cost-effective=8.8* (24*24+
=5262.4 yuan 22)
Engineering is actually cost-effective=and 5262.4 yuan+917.65 yuan=6180.05 yuan
It follows that using floor drain system construction method provided in an embodiment of the present invention, labour cost about 3% can be saved, it is existing
Field material saves material 7%, and the raising to economic benefit is very notable.
On the basis of above-described embodiment, with reference to Fig. 4, the installation steps of the drainpipe are further included：According to the row
The installed height mark of water pipe cuts the drainpipe, and the chamfering of 10 ° -15 ° of the incision position formation in the drainpipe；Institute
The length for stating fracture is arranged between 2-4mm；The bonding table of the bellmouth of socket and the transverse drainage branch pipe to the drainpipe
Cleaned and feather plucking processing in face；Bellmouth inner surface after treatment uniformly smears PVC glue, then socket outer surface after treatment
Uniformly smear PVC glue；The socket is inserted into the bellmouth, insertion depth exceedes the 1/2-1/3 of the bellmouth length.
The embodiment of the present invention is illustrated below, but is not limited the scope of the invention.The carefree Shuangzi in Weihai
Star engineering is located at Weihai bus station east, and four layers of underground, three Floor 12 of ground, about 90,000 square metres of construction area, building general height is about
130 meters, be high-rise building.The interior floor drain installation of this engineering market public restroom, house each household toilet, using this hair
The floor drain system installation method that bright embodiment provides, changes in the past time-consuming and laborious construction method, and working procedure is simple, construction
Efficiency significantly improves, and has saved the use of construction material, reduces cost loss, satisfactorily completes construction task.Build single
The construction method that position, Tenement and resident family use the installation of toilet floor drain system, which is given, to be spoken highly of, this construction method pole
The big moisture solved in conventional construction method waterproof layer 3 can not exclude and then easily produce peculiar smell problem, largely
Improve indoor air quality.Through measuring and calculating, due to using floor drain system construction method provided in an embodiment of the present invention, 3 are advanced by
Its completion, saves artificial 12 work day, can effectively reduce construction cost 9% or so, therefore be worth further genralrlization.
7.5 ten thousand square metres of Weihai bus hub southern station construction area, construction quality target Mount Taishan cup, is the comprehensive of Weihai maximum
Conjunction property transit centre, collection office, passenger traffic, the integrated comprehensive hinge of parking.Floor drain installation in this engineering public restroom,
Floor drain system construction method provided in an embodiment of the present invention is used, changes in the past time-consuming and laborious construction method, work of constructing
Sequence is simple, and construction efficiency significantly improves, and has saved the use of construction material, reduces cost loss, and especially waterproof layer 3 is new
Way, greatly shortens the construction period, and valuable time guarantee is improved for the construction of later stage engineering.Toilet floor drain is installed
The new construction method used, greatly shortens 3 construction period of waterproof layer, and time guarantor is provided for being completed ahead of schedule for project
Card.Through measuring and calculating, use floor drain system construction method provided in an embodiment of the present invention in the engineering, spillage of material reduction 4% can be with
Construction cost 8% or so is effectively reduced, is worth further genralrlization.
In addition, construction personnel answers hard hat required at all times when entering scene, chin strap is fastened, clothing is nimble.Leaned on using ladder
Work on pillar, top should tie admittedly, must be firm using double ladder, and away to set drawstring at 40-60cm of foot of ladder, drawstring should
Using steel wire rope, it is not allowed station to work in ladder most last layer, forbids putting instrument, material on step stool, upper and lower ladder has to be certain about
Step stool helps firm handle, forbids to slip out of the hand up and down.
Construction site will the injury of anti-mechanical equipment, should be provided and grasp in strict accordance with equipment Operating Management using during mechanical equipment
Make the integrity of code, preoperation inspection equipment and circuit, will break lock after use.
There is reliable protective grounding (connecing zero) measure using electrical equipment, electric tool.Through-flooring hole will when correcting
Safety goggles are worn, must not stand people below job site.Toothless saw protective cover is complete, and fastening is firm, and object will accommodate firmly.
Being drilled using small electromechanical equipments such as electric hammer, toothless saws on buildings or structures, operator should wear mask, prevent dust,
In airborne dust suction body.The frequent cleaning of Office Area planted agent, often watering.To the dust being scattered at the scene, to clean in time or
Cleaned with the broom of water logging, and be positioned over construction site construction waste and stack point.
In addition, should advocate environmental protection construction in construction, engineering construction permission will be limited in by processing factory site and making space
In the range of, and ensure that place is neatly civilized.Special quarantine measures are set during cutting material, prevent chip from flying upward, pollution week
Surrounding environment.Necessarily temporary plugging will be carried out at pipe joint after Construction of sewer.Waterproof layer 3 is returned at inner-walls of duct will
Detailed treatment is carried out, it is closely connected with inner-walls of duct, and is in time cleared up the rubbish entered in pipeline.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：It still may be used
To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical solution spirit and
Scope.
Claims (11)
- A kind of 1. floor drain system, it is characterised in that including：Screed-coat, waterproof layer, fish tail and waterproof layer and the ground complete layer being successively set on from the bottom to top on building structure layer；The mouth of pipe height of floor drain is highly consistent with the waterproof layer；The receipts head end of the waterproof layer extends to the pipe of the floor drain On the outside of mouthful, and the secondary enhancement layer of leak stopping king is added in the receipts head end of the waterproof layer；The floor drain sequentially passes through ground complete layer, fish tail and waterproof layer, waterproof layer and the screed-coat, and the floor drain and draining The mouth of pipe of pipe is combined；The screed-coat, the waterproof layer, the fish tail and waterproof layer and the ground complete layer are deposited towards the floor drain direction In the gradient.
- 2. floor drain system according to claim 1, it is characterised in that further include：It is arranged on the waterproof layer and the waterproof connector process layer and the secondary enhancement layer of leak stopping king of the junction of the floor drain.
- 3. floor drain system according to claim 2, it is characterised in that the drainpipe is managed for UPVC or flexible cast iron pipe, The material of the waterproof connector process layer and the material compatible of the waterproof layer.
- 4. floor drain system according to claim 1, it is characterised in that the screed-coat, the waterproof layer, the waterproof are protected The gradient that sheath and the ground complete layer are formed towards the floor drain direction is 1%, and the gradient adds in the range of the 100mm of floor drain periphery Greatly to 1%-3%.
- A kind of 5. floor drain system construction method, it is characterised in that including：S1, the height of screed-coat is determined according to the condition of construction of building structure layer；S2, the absolute altitude and the height of the screed-coat laid according to transverse drainage branch pipe, determines the installed height mark of floor drain, so that described The mouth of pipe height of floor drain is highly consistent with the waterproof layer；S3, floor drain is inserted into the mouth of pipe of the drainpipe, and with not less than building structure layer design strength pea gravel concreten Smash in the hole of floor drain；S4, constructs screed-coat according to the height of the screed-coat, and makes the screed-coat towards the direction of the floor drain Form the setting gradient；S5, carries out construction of waterproof layer on the screed-coat, the receipts head end of the waterproof layer is extended to the mouth of pipe of the floor drain Outside, and the waterproof layer is formed the setting gradient towards the direction of the floor drain；S6, carries out fish tail and waterproof layer construction on the waterproof layer, and makes the fish tail and waterproof layer towards the direction of the floor drain Form the setting gradient；S7, carries out ground tile paving on the fish tail and waterproof layer, forms ground complete layer；On described ground, leak adds porous Deckboard, the material of the deckboard can select stainless steel, artificial marble, floor tile or rigid plastics according to decorated style.
- 6. floor drain system construction method according to claim 5, it is characterised in that to the installation steps of the drainpipe also Including：The drainpipe is cut according to the installed height mark of the floor drain, and the drainpipe incision position formed 10 °- 15 ° of chamfering；The length of the fracture is between 2-4mm；The bellmouth surface of socket and the transverse drainage branch pipe to the drainpipe is cleaned and feather plucking processing.
- 7. floor drain system construction method according to claim 5, it is characterised in that in the work progress of the waterproof layer, Make the waterproof layer it is smooth, it is uniform, without decortication, without flake, free from flaw and without bubbling, and water storage examination is carried out to the waterproof layer Test.
- 8. floor drain system construction method according to claim 5, it is characterised in that the gradient that sets is 1%-3%.
- 9. floor drain system construction method according to claim 5, it is characterised in that floor drain periphery is smoothed out using leak stopping king, It is convenient to clean rubbish.
- 10. floor drain system construction method according to claim 5, it is characterised in that ground complete layer uses dry water Cement mortar, its main feature is that good water permeability and meeting conventional construction way, the surface layer binder course of deckboard lower part should not use water Cement mortar smoothes out, and should keep its water penetration, can be effectively discharged out with the ponding reached in binder course, then drained by floor drain.
- 11. floor drain system construction method according to claim 5, it is characterised in that deckboard should facilitate unlatching, be easy to Capable cleaning is leaked into over the ground, can generally use supporting point of the method for structure glue granite pillar as deckboard.Support Point number can be determined according to the size of cover board.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711172413.8A CN108005216A (en) | 2017-11-22 | 2017-11-22 | A kind of floor drain system and its construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711172413.8A CN108005216A (en) | 2017-11-22 | 2017-11-22 | A kind of floor drain system and its construction method |
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| CN108005216A true CN108005216A (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711172413.8A Pending CN108005216A (en) | 2017-11-22 | 2017-11-22 | A kind of floor drain system and its construction method |
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| CN108867822A (en) * | 2018-08-10 | 2018-11-23 | 中建八局第二建设有限公司 | A kind of constructing device and its construction method of anti-water Double-layer floor drain |
| CN108867819A (en) * | 2018-06-19 | 2018-11-23 | 中国中元国际工程有限公司 | The floor drain of the prevention and treatment mouldy peeling of toilet wall bottom humid dredges the method for draining |
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| KR100643144B1 (en) * | 2004-03-29 | 2006-11-10 | 최해권 | Separate Installation Type Floor Drain and Construction Method of the Same |
| CN204510737U (en) * | 2015-02-28 | 2015-07-29 | 上海叶氏装潢有限公司 | A kind of toilet floor drain not ponding discharge structure |
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Application publication date: 20180508 |