[go: up one dir, main page]

CN111305566B - High-rise residential full-professional alternate construction floor water interception method - Google Patents

High-rise residential full-professional alternate construction floor water interception method Download PDF

Info

Publication number
CN111305566B
CN111305566B CN202010230503.3A CN202010230503A CN111305566B CN 111305566 B CN111305566 B CN 111305566B CN 202010230503 A CN202010230503 A CN 202010230503A CN 111305566 B CN111305566 B CN 111305566B
Authority
CN
China
Prior art keywords
water
drainage
floor
layer
construction
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202010230503.3A
Other languages
Chinese (zh)
Other versions
CN111305566A (en
Inventor
张龙洋
李斌
田晓航
张增旭
李煜麟
段子龙
常耀峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Construction Second Engineering Bureau Co Ltd
Original Assignee
China Construction Second Engineering Bureau Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Construction Second Engineering Bureau Co Ltd filed Critical China Construction Second Engineering Bureau Co Ltd
Priority to CN202010230503.3A priority Critical patent/CN111305566B/en
Publication of CN111305566A publication Critical patent/CN111305566A/en
Application granted granted Critical
Publication of CN111305566B publication Critical patent/CN111305566B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F5/00Sewerage structures
    • E03F5/10Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
    • E03F5/101Dedicated additional structures, interposed or parallel to the sewer system
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66Sealings
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/24Safety or protective measures preventing damage to building parts or finishing work during construction
    • E04G21/28Safety or protective measures preventing damage to building parts or finishing work during construction against unfavourable weather influence

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

A high-rise residence full-professional alternate construction floor water interception method comprises the following two water interception modes: the first water interception mode: the construction parts of the floor water plugging mode are reserved bolt holes of an outer wall, a floor horizontal reserved hole, a floor edge part and a fire fighting pipeline reserved hole; the second water interception mode: the drainage and drainage mode of the floor water, and the construction parts of the drainage and drainage mode of the floor water reserve holes for outer walls, elevator shafts, staircases and toilet drainage pipelines. The invention defines the construction method of intercepting water at each part inside and outside the floor, has simple integral construction process and lower investment and measure cost, realizes the effect that the upper structure construction of the building, the lower part fine decoration and the electromechanical installation can be carried out simultaneously, ensures that each professional construction is not influenced by rainy days, provides dry operation environment and can achieve the aims of green construction and water resource saving.

Description

High-rise residential full-professional alternate construction floor water interception method
Technical Field
The invention relates to the technical field of high-rise building construction, in particular to a full-professional interpenetration construction floor water interception method for a high-rise dwelling house.
Background
With the vigorous development of the building market, high-rise residences are more and more popular, and at present, standardized, industrialized, assembled, green and energy-saving building systems are actively developed. The structure and the building layout of the standard floor of the high-rise residence are kept uniform, so that the construction quality and the construction progress of the building can be better improved, the service function of the building body is perfected, and the building becomes more practical.
Along with the more and more perfect building system of high-rise residential buildings, the full-penetration construction technology is produced. The full-penetration is that in the construction of various professional projects such as buildings, decorations, electromechanics and the like along with a main structure, the projects are inserted in time after handover conditions are met, so that the aim of shortening the construction period of various kinds of flow construction of multi-floor working surfaces is fulfilled.
Because the standardization degree of the high-rise residential building design is improved, the main structure is more in the process of adopting the aluminum mould and the climbing frame, the investment of the traditional wood formwork and steel pipe frame body materials is reduced, the safe and civilized construction is convenient to manage, the structure forming quality is greatly improved, the requirements of green construction in the building industry are met, and the method is the trend of the construction development of the high-rise residential building at present. When the process of 'aluminum mould + climbing frame' is adopted, the standard layer is constructed according to a fixed one-layer rhythm of 5-7 days, and when the structure is constructed to the N layer, the working surfaces of the N layer and the following floors are fully utilized, and reasonable processes are timely organized and alternated. By using the principle of 'space time changing', large circulation is formed between intervals, small flowing water is formed between floors, the flattening construction organization of labor force is implemented, the balanced construction is realized, the construction quality can be improved, and the overall construction period can be shortened by utilizing the compact process alternation.
And the key work for realizing the full-penetration construction of various types is the water interception and drainage work of floors during the construction of the main body structure, and a dry working surface is provided for the timely insertion of decoration projects. The traditional house often appears in the structural construction because the influence of moist environment such as rainwater or structural construction water, can't provide good construction for fitment work, electromechanical installation etc. and do not operate the environment futilely, just so can't realize the situation that professional engineering in time inserted.
In order to solve the above problems, people are always seeking an ideal technical solution.
Disclosure of Invention
The invention aims to provide a full-professional interpenetration construction floor water interception method for high-rise residences, which defines the water interception construction method of each part inside and outside a floor, has simple integral construction process and lower investment measure cost, realizes the effect that the upper structure construction, the lower part finish decoration and the electromechanical installation of a building can be simultaneously carried out, ensures that each professional construction is not influenced by rainy days, provides a dry operation environment and can achieve the aims of green construction and water resource saving.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-rise residence full-professional interpenetration construction floor water interception method is characterized in that an Nth floor is a building main body structure construction floor, N is an integer larger than 7, and according to the sequence of construction, the method comprises the following two water interception modes:
the first water interception mode: the construction parts of the floor water plugging mode are reserved bolt holes of an outer wall, a floor horizontal reserved hole, a floor edge part and a fire fighting pipeline reserved hole;
the second water interception mode: the drainage and drainage mode of the floor water, and the construction parts of the drainage and drainage mode of the floor water reserve holes for outer walls, elevator shafts, staircases and toilet drainage pipelines.
The first water interception mode comprises the following specific steps:
(a) plugging and water-intercepting construction is carried out on the reserved bolt hole of the outer wall;
(b) the construction of blocking and intercepting water is carried out on a floor horizontal reserved hole, and the floor horizontal reserved hole comprises a hydroelectric wind well reserved hole, an aluminum template reserved material conveying port, a kitchen flue reserved hole, a pump pipe hole and a wire releasing hole;
(c) performing construction of plugging and water interception at the adjacent edge part of the floor;
(d) and performing construction of plugging and water interception at the reserved hole of the fire fighting pipeline.
The step (a) is specifically as follows: plugging bolt holes in the position of the layer N-2 of the outer wall to prevent rainwater from leaking into a room through the bolt holes, wherein the process flow of plugging the bolt holes comprises three times of cleaning the bolt holes and garbage around the holes → expanding the holes into a bell mouth shape by using an electric drill with the diameter of 26mm → flushing the wet bolt holes → foaming agent injection in the bolt holes → the external side holes of the outer wall are plugged and compacted by using expanded cement mortar for eyes → cleaning the inner layer foaming agent of the outer wall → plugging the inner side expanded cement mortar of the outer wall → maintenance → coating the outer side of the outer wall with a polyurethane; the construction key points are as follows: expanding the holes of the bolt holes into a horn shape with the depth of 50mm, flushing with water for wetting, plugging the holes from the outer side of the outer wall by using 1: 1 expansion cement mortar for 50mm, tamping by using No. 16 round steel and plastering to the wall surface; after the blockage, the water spraying maintenance is carried out for three days, after mortar on the outer side of the outer wall is dried, a polyurethane waterproof coating is brushed at a bolt hole, in order to prevent the leakage brushing, the polyurethane is brushed in three different colors, the polyurethane is white for the first time, red for the second time, black for the third time, the polyurethane waterproof coating is respectively brushed in a round shape with the diameter of 150mm, 130mm and 110mm, the polyurethane waterproof coating with the three different colors is selected for brushing, the leakage brushing can be prevented, the brushing times and the coating thickness are ensured, and the water seepage phenomenon of the bolt hole of the outer wall split bolt can be reduced by adopting the node method.
The step (b) is specifically as follows: (i) plugging and water intercepting of the reserved hole of the hydroelectric wind well: arranging a 200mm wide and 200mm high concrete reverse ridge at the inner periphery of a reserved hole of the hydropower and air shaft way, constructing the concrete reverse ridge and a main body structure at the same time, temporarily plugging reserved holes of the hydropower and air shaft way of the N-1 layer and the N-2 layer, wherein a plurality of phi 48x3.0 longitudinal steel pipes are horizontally erected on the concrete reverse ridge, a plurality of phi 48x3.0 transverse steel pipes are horizontally erected on each longitudinal steel pipe, the distance between two adjacent longitudinal steel pipes is 450mm, the distance between two adjacent transverse steel pipes is 300mm, each transverse steel pipe is fixedly connected with each longitudinal steel pipe through a fastener, a gluing template with the thickness of 16mm is laid on each transverse steel pipe, a layer of plastic film is fully laid on the upper surface of the gluing template, then a cement mortar with the thickness of 1:2 of 20mm is adopted, slope is found 3% from the middle part to two sides, polyurethane waterproof coating with the thickness of 2mm is smeared on the upper surface of the cement mortar, the joint of the cement mortar and the floor slab (the upper edge of the reserved opening of the hydropower air shaft passage) extends by 200mm from the joint to two sides, the outside reverse ridge internal corner of the reserved opening of the hydropower air shaft passage is plastered into an arc by adopting M5 cement mortar, and R =100 mm; (ii) plugging and water interception of a reserved material transmission port of the aluminum template: reserving a material conveying port on an aluminum template at each household, performing temporary plugging on an N-1 layer and an N-2 layer, fixedly covering a hole by adopting a steel plate or a template cement nail, performing a closed water test by adopting dry and hard waterproof mortar for edge closing, performing permanent plugging on the material conveying port on the N-3 layer, pouring micro-expansion concrete with a concrete mark higher by one time in two times, vibrating and compacting, and brushing a layer of polymer cement-based waterproof coating in the middle; (iii) plugging and water interception of a reserved hole of a kitchen flue: temporary plugging is carried out on the N-1 layer and the N-2 layer, the temporary plugging method is the same as the plugging method of the horizontal opening of the hydropower air well, a finished flue is installed on the N-3 layer, a concrete reversed ridge is arranged at the position of the flue well, the construction is carried out simultaneously with the main body structure, the height of the concrete reversed ridge is 500mm, and the leakage at the root of the flue well is prevented; (iv) plugging and water interception of a pump pipe hole: the periphery of the pumping pipe openings of the (N-1) th layer and the (N-2) th layer are spliced into a closed enclosure by abutting two C-shaped precast concrete water retaining ridges with the height of 200mm, M5 cement mortar is adopted between the bottoms of the two C-shaped precast concrete water retaining ridges and the upper surface of a floor slab, the internal corner adopts an M5 cement mortar plastering fillet, a non-woven fabric is wrapped on the periphery of the pumping pipe vertical pipe of the (N-1) th layer and the (N-2) th layer to form a circular truncated cone-shaped drainage guide and discharge cover with a thin upper part and a thick lower part, the bottom edge of the non-woven fabric is fixed on the periphery of the pumping pipe and positioned on the upper surface of the floor slab between the two C-shaped precast concrete water retaining ridges, the outer circumference of the top of the non-woven fabric is fixedly connected to the pumping pipe vertical pipe through a clamp, a floor drain is arranged on the floor; (v) plugging and water cutting of the hole of the drainage hole: and arranging a first concrete ridge platform with the height of 50mm and the width of 50mm at the periphery of the pay-off hole opening, and integrally constructing the first concrete ridge platform and the main body structure.
The step (c) is specifically as follows: a second concrete sill table with the height of 50mm and the width of 50mm is arranged at the position, close to the edge, of the main structure, the top of the beam side aluminum alloy template is 50mm higher than the structural surface of the main structure, a 50 x 100 batten or a 50 x 100 square tube is used as a hanging die, and the second concrete sill table and the main structure are integrally constructed.
The step (d) is specifically as follows: blocking and water intercepting of the reserved hole of the fire fighting pipeline: when the main structure is constructed, the pre-buried steel sleeve is used as a fire pipeline to reserve a hole, the permanent fire pipeline is installed on the N-2 layer, a basement formal fire pool is started in advance, the permanent fire pipeline is communicated, the temporary fire box is installed on each layer, and the temporary fire system and the permanent fire system are combined forever.
The second water interception mode comprises the following specific steps:
(1) carrying out construction of water interception, drainage and drainage on the outer wall;
(2) carrying out construction of water interception, drainage and drainage in the elevator shaft;
(3) carrying out construction of water interception, drainage and drainage in the staircase;
(4) and reserving a hole in the toilet drainage pipeline for water interception, drainage and drainage guide construction.
The step (1) is specifically as follows: (i) a first square water tank and a second square water tank are arranged on the outer side surface of the (N-2) th layer of the outer wall along the periphery of the building, the tops of the first square water tank and the second square water tank are both open, the first square water tank is positioned right above the second square water tank, the first square water tank is arranged at the position two thirds higher than the (N-2) th layer of the outer wall, the second square water tank is arranged at the position one third higher than the (N-2) th layer of the outer wall, the first square water tank and the second square water tank are both made of galvanized iron sheets, the first square water tank and the second square water tank are disconnected at each outer floating balcony part, two end parts of each section of the first square water tank and the second square water tank are both provided with blocking plates, the width of the first square water tank is 100mm, the depth of the first square water tank is 150mm, the outer edge of the upper side of the first square water tank is bent outwards and downwards to form an olecranon-, the upper side edge of the blocking plate is flush with the upper side inner edge of the first square water tank, the upper side inner edge of the first square water tank is higher than the upper side outer edge of the first square water tank, the inner side walls of the first square water tank and the second square water tank are fixed on the outer side surface of the outer wall through a plurality of steel nails, meshes with the aperture of 20mm are uniformly formed in the bottom of the first square water tank, a filter screen with the aperture of 1mm is paved in the first square water tank, the width of the second square water tank is 150mm, the depth of the second square water tank is 180mm, the upper side outer edge of the second water tank is bent outwards and upwards, glass sealant is filled between the inner side wall of the second square water tank and the outer side surface of the outer wall, the bottom of each section of the second square water tank is fixedly connected with a first rainwater hopper communicated with the inner part of the second square water tank, and the lower end of each first rainwater hopper is communicated with, The PVC elbow with 90 degrees and the PVC tee joint are connected with a vertically arranged PVC drain pipe, the lower end of the PVC drain pipe is connected with a permanent floor drain at an outer floating balcony, the lower end of the permanent floor drain at the outer floating balcony is fixedly connected with a balcony permanent drainage vertical pipe, the filter screen is used for filtering large-particle impurities in cement paste, construction and maintenance water, rainwater and the like generated by concrete pouring, the vertical distance between the outer side edge of the second square water tank and the outer wall is larger than the vertical distance between the outermost side of the olecranon-shaped water dripping line and the outer wall, the arrangement ensures that when the water receiving amount in the first square water tank is larger, water can overflow along the olecranon-shaped water dripping line and flow into the second square water tank below, and the filter screen in the first square water tank can be taken out so as to clean filtered waste residues; (ii) the reserved holes of the balcony permanent drainage vertical pipe are embedded with water stopping joints one by one along with the construction of the structure, the installation of the balcony permanent drainage vertical pipe on the Nth-2 th layer is completed, the lower pipe opening of the balcony permanent drainage vertical pipe is 15-20mm higher than the ground, the first square water tank and the second square water tank are also installed in a turnover mode that the structure construction is upwards moved layer by layer along with the completion of the construction of the Nth layer structure, the first rainwater hopper, the PVC drainage pipe and the balcony permanent drainage vertical pipe are installed layer by layer and are correspondingly connected up and down.
The step (2) is specifically as follows: a water intercepting and guiding and draining structure is arranged between the Nth-2 th layer and the Nth-4 th layer in an elevator shaft and is arranged below a horizontal protective structure in the elevator shaft, wherein a water guiding ring cylinder with an upper opening and a lower opening is arranged at the elevation position of a main structure at the periphery in the elevator shaft, the structure of the water guiding ring cylinder is in a horn mouth shape with the upper part and the lower part, a drainage funnel with the upper part and the lower part which are positioned right below the water guiding ring cylinder is arranged at the periphery in the elevator shaft, the top of the drainage funnel is opened, a water outlet is arranged at the center of the bottom of the drainage funnel, the water guiding ring cylinder and the drainage funnel are both made of thin galvanized iron sheets with the thickness of 1mm, the upper side edges of the water guiding ring cylinder and the drainage funnel are fixedly connected to the peripheral wall in the elevator shaft through steel nails, and glass sealant is filled between the outer circumferential surface of the upper side part of the water guiding, the bottom of the round platform type filter is integrally formed with a round pipe which is inserted and matched in a drainage port, the top of the round platform type filter is covered with a filter plate, the center of the upper surface of the filter plate is provided with a hook handle, the lower circumferential surface of the round platform type filter is tightly attached to the inner circumferential surface of the drainage funnel, the lower end of the drainage port is fixedly provided with a second rainwater hopper, the second rainwater hopper and the drainage funnel are firmly connected through self-tapping screws, the bottom of the second rainwater hopper is fixedly connected with a PVC drainage pipe through a 90-degree PVC elbow, the water outlet of the PVC drainage pipe is arranged at the nearest temporary drainage point, the PVC drainage pipe is sleeved with a water pipe elevator, the water pipe elevator is fixedly connected to the bottom of a floor plate of a floor main body structure at the floor by M8 expansion bolts, and a 7.5 gray sand brick water retaining ridge is laid at the door opening of each layer of the elevator shaft, the width of the MU7.5 sand lime brick water retaining bank is 100mm, the height of the MU7.5 sand lime brick water retaining bank is 200mm, the MU7.5 sand lime brick water retaining bank is plastered by M5 cement mortar for 20mm, the bottom internal corner of the MU7.5 sand lime brick water retaining bank is plastered with arc R =50mm, an elevator door opening shaping chemical tool type protective door is fixedly arranged at the position of an elevator shaft door opening, the circular platform type filter is used for filtering concrete particles and dregs in construction water or rainwater entering an elevator shaft, the blockage of a PVC drain pipe after the concrete particles and dregs enter a second rainwater hopper and are accumulated is avoided, when the filter plate upper surface concrete granule and dregs accumulation at round platform type filter top are more, the staff can go up horizontal protective structure on, open the wooden apron on the horizontal protective structure, utilize the lifting hook instrument to hook the couple handle to take out the overall structure of round platform type filter, the round platform type filter of renewal.
The step (3) is specifically as follows: drainage facilities are arranged at the inclined plate of the stair at the Nth-1 th floor and the middle landing slab, wherein a first angle steel is fixedly arranged at the bottom of the first stair plate at the top of the inclined plate of the stair at the upper half of the Nth-1 th floor as a water dripping line, a first U-shaped water collecting groove which is positioned below the first angle steel and has an open top is fixedly arranged at the bottom of the first stair plate, the length directions of the first angle steel and the first U-shaped water collecting groove are both arranged along the length direction of the first stair plate, a first U-shaped drainage groove with an open top is fixedly arranged at the lower part of one side edge of the inclined plate of the stair at the upper half of the Nth-1 th floor by using a suspender and a hoop, the length direction of the first U-shaped drainage groove is arranged along the length direction of the inclined plate of the stair at the upper half of the Nth-1 th floor, the upper end of the first U-shaped drainage groove is connected to the side wall of the, the first U-shaped drainage groove is communicated with the first U-shaped water collecting groove, the lower end of the first U-shaped drainage groove extends to the position of the middle landing slab of the (N-1) th staircase, the lower end of the first U-shaped drainage groove is connected with a PVC reducing straight-through, the PVC reducing straight-through is connected with a 135-degree PVC elbow, the 135-degree PVC elbow is connected with a vertical short pipe, the PVC reducing straight-through and the 135-degree PVC elbow are both embedded in the landing slab at the position of the middle landing slab of the (N-1) th staircase, a second angle steel is fixedly installed at the bottom of the second landing slab at the top of the staircase sloping plate at the lower half of the (N-1) th layer as a water dripping line, a second U-shaped water collecting groove which is positioned below the second angle steel and has an open top is fixedly installed at the bottom of the second landing slab, and the length directions of the second angle steel and the second U-shaped water collecting groove are both arranged along the length direction of the second landing slab, a second U-shaped drainage groove with an open top is fixedly installed on the lower portion of one side edge of the stair sloping plate of the lower half of the layer N-1 by using a suspender and a hoop, the length direction of the second U-shaped drainage groove is arranged along the length direction of the stair sloping plate of the lower half of the layer N-1, the upper end of the second U-shaped drainage groove is connected to the side wall of the second U-shaped water collecting groove, the second U-shaped drainage groove is communicated with the second U-shaped water collecting groove, the lower end of the second U-shaped drainage groove extends to the bottom of the stair sloping plate of the lower half of the layer N-1, the bottom of the second U-shaped water collecting groove is fixedly connected with a first drainage branch pipe, temporary water stopping joints are pre-embedded on the middle stair platform plate of each layer of the stair, each temporary water stopping joint is arranged close to the inner side structure wall of the stair, each temporary water stopping joint is in one-to-one correspondence up and one, a vertical PVC temporary drainage pipe is fixedly installed on, the PVC temporary drainage vertical pipe penetrates through each temporary water stop joint and is fixedly connected with each temporary water stop joint, the first drainage branch pipe is fixedly connected on the PVC temporary drainage vertical pipe through a PVC tee joint, a vertically arranged temporary water supply main pipe is embedded in an inner side structural wall body of a staircase, the temporary water supply main pipe adopts a PPR pipe with the diameter of 63, a water supply hole is preset at the position 1.2m higher than a middle landing plate of each layer of the staircase on the inner side structural wall body of the staircase, a PPR reducing tee joint which is butted with the water supply hole and is used for supplying water is installed on the temporary water supply main pipe, a water supply pipe with a valve is fixedly installed on the inner circle at the outer end part of the water supply hole, a water retaining reverse valve with the height of 200mm is built on the middle landing plate of the N-1 layer of the staircase corresponding to the periphery of the temporary water supply part, and a floor drain is arranged on the middle landing plate of the N-1 layer of, the lower end of the floor drain is connected with the first drainage branch pipe through a drainage short pipe, the width of a water retaining reverse ridge is 100mm, the water retaining reverse ridge is built by MU7.5 lime-sand bricks, M5 cement mortar is plastered to be 20mm thick, a fillet is plastered at an internal corner R =50mm, and the water retaining reverse ridge is used for preventing water from flowing to the outer side of the stair platform;
the step (4) is specifically as follows: the reserved hole of the toilet drainage pipeline is embedded with a water stop joint along with the construction of the main body structure, and a permanent drainage pipeline is installed on the Nth-2 nd floor, so that water on the toilet floor is drained from the permanent drainage pipeline.
Compared with the prior art, the invention has outstanding substantive characteristics and remarkable progress, and particularly has the following advantages:
(1) the invention firstly defines the water-intercepting construction method of each part inside and outside the floor, the whole construction process is simple, and the investment and measure cost is lower.
(2) The implementation of the water interception system realizes the effect that the upper structure construction, the lower finish decoration and the electromechanical installation of the building can be simultaneously carried out, so that the construction of each specialty is not influenced by rainy days, and a dry operation environment is provided.
(3) The water interception system can recover rainwater or temporary floor water, the rainwater or temporary floor water is guided and discharged to the fixed collecting tank, the collected water can be recycled for the second time after precipitation and filtration, and the collected water is used for construction site dust raising treatment, vehicle washing, flower and plant watering and the like, so that the purposes of green construction and water resource saving can be achieved, the permanent combination is realized, the cost is saved, the cost is reduced, the effect is increased, and the economic benefit is obvious.
(4) The water interception system structure node is simple in structure, convenient in material selection, capable of being used as a common hydroelectric pipe and a common galvanized iron sheet, capable of being used repeatedly, and good in guiding significance and practical value.
(5) The invention provides necessary conditions such as good drying operation environment for professional full-penetration flow construction, ensures that each process is normally carried out, avoids pollution or damage to other processes caused by poor management of water and rainwater for floor construction, and lays a foundation for saving the construction progress of engineering.
Drawings
Fig. 1 is a schematic view of the plugging and water interception of the reserved bolt hole of the outer wall of the invention.
Fig. 2 is a schematic diagram of the plugging and water interception of the reserved hole of the hydropower air shaft passage.
Fig. 3 is a top view of the pump tube orifice of the present invention blocking water shut off.
Fig. 4 is a sectional view taken along line a-a in fig. 3.
Fig. 5 is a schematic diagram of the water blocking and intercepting of the adjacent edge part of the floor.
Fig. 6 is a schematic construction view of the water interception drainage guide and drainage on the outer wall of the invention.
Fig. 7 is a sectional view taken along line B-B in fig. 6.
Fig. 8 is a plan view of the construction of the present invention for intercepting water and guiding drainage in the elevator shaft.
Fig. 9 is a sectional view taken along line C-C in fig. 8.
Fig. 10 is a schematic construction view of the stairwell for intercepting water, draining and guiding drainage.
Fig. 11 is a partial enlarged view of fig. 10 at D.
Fig. 12 is a partial enlarged view of fig. 10 at E.
Fig. 13 is a partially enlarged view of fig. 10 at F.
Fig. 14 is a partial enlarged view at G in fig. 10.
Fig. 15 is a partial enlarged view of fig. 7 at H.
Fig. 16 is a partial enlarged view at I in fig. 7.
Fig. 17 is a partial enlarged view of fig. 6 at J.
Fig. 18 is a schematic structural view of a round-truncated-cone-type filter according to the present invention.
Detailed Description
The embodiments of the present invention are further described below with reference to the drawings.
As shown in fig. 1-18, a method for intercepting water of a construction floor for full-professional interpenetration of a high-rise residence, wherein an nth floor is a construction floor of a main structure of a building, N is an integer greater than 7, and the method comprises the following two water intercepting modes according to the sequence of construction:
the first water interception mode: the construction parts of the floor water plugging mode are reserved bolt holes 2 of an outer wall 1, a floor horizontal reserved hole, a floor limb part and a fire fighting pipeline reserved hole;
the second water interception mode: the drainage and drainage mode of the floor water, and the construction parts of the drainage and drainage mode of the floor water reserve holes for the outer wall 1, the elevator shaft 3, the staircase 4 and the toilet drainage pipeline.
The first water interception mode comprises the following specific steps:
(a) plugging and water-intercepting construction is carried out on the reserved bolt holes 2 of the outer wall 1;
(b) the construction of blocking and intercepting water is carried out on a floor horizontal reserved hole, and the floor horizontal reserved hole comprises a hydroelectric wind well reserved hole 5, an aluminum template reserved material conveying port, a kitchen flue reserved hole, a pump pipe hole 6 and a wire releasing hole;
(c) performing construction of plugging and water interception at the adjacent edge part of the floor;
(d) and performing construction of plugging and water interception at the reserved hole of the fire fighting pipeline.
The step (a) is specifically as follows: plugging the bolt hole 2 at the position of the Nth-2 th layer of the outer wall 1 to prevent rainwater from leaking into a room through the bolt hole 2, wherein the process flow of plugging the bolt hole 2 is that the bolt hole 2 and garbage around the hole are cleaned up → the hole is expanded into a bell mouth shape by an electric drill with the diameter of 26mm → the bolt hole is flushed and wetted 2 → foaming agent is injected into the bolt hole 2 → the hole at the outer side of the outer wall 1 is plugged and tightly plugged by the expanded cement mortar for eyes → the foaming agent at the inner layer of the outer wall 1 is cleaned up → the expanded cement mortar at the inner side of the outer wall 1 is plugged; the construction key points are as follows: expanding the holes of the bolt holes 2 into a horn shape with the depth of 50mm, flushing with water for wetting, plugging the holes from the outer side of the outer wall 1 with 1: 1 expansion cement mortar for 50mm, tamping with 16 # round steel and plastering with the wall surface; after the blockage, the outer wall 1 is maintained in a water spraying mode for three days, after mortar on the outer side of the outer wall 1 is dried, a polyurethane waterproof coating is brushed at the bolt hole 2, in order to prevent brush leakage, the polyurethane is brushed in three different colors, the first time is white, the second time is red, the third time is black, the shapes of the polyurethane waterproof coating are circular with diameters of 150mm, 130mm and 110mm, the polyurethane waterproof coating with the three different colors is selected for brushing, brush leakage can be prevented, the number of brushing times and the coating thickness are guaranteed, and the occurrence of water seepage phenomenon of the bolt hole 2 of the outer wall 1 in a pair drawing mode can be reduced by adopting the node method.
The step (b) is specifically as follows: (i) plugging and water intercepting of the reserved hole 5 of the hydroelectric wind well: a concrete reversed ridge 7 with the width of 200mm and the height of 200mm is arranged on the periphery of the inner side of a reserved hole 5 of a hydroelectric wind well, the concrete reversed ridge 7 and a main body structure are constructed simultaneously, temporary plugging is carried out on the reserved hole 5 of the hydroelectric wind well on the N-1 th layer and the N-2 th layer, wherein a plurality of phi 48x3.0 longitudinal steel pipes 8 are horizontally erected on the concrete reversed ridge 7, a plurality of phi 48x3.0 transverse steel pipes 9 are horizontally erected on each longitudinal steel pipe 8, the distance between two adjacent longitudinal steel pipes 8 is 450mm, the distance between two adjacent transverse steel pipes 9 is 300mm, each transverse steel pipe 9 is fixedly connected with each longitudinal steel pipe 8 through a fastener, a gluing template 10 with the thickness of 16mm is laid on each transverse steel pipe 9, a layer of plastic film is fully laid on the upper surface of the gluing template 10, cement mortar is adopted, the cement mortar with the thickness of 20mm, 1:2, the cement mortar is used for finding slopes 3% from the middle part to two sides, and polyurethane waterproof paint with the thickness of 2mm, the joint of the cement mortar and the floor slab 56 (the upper edge of the reserved opening 5 of the hydropower air shaft passage) extends by 200mm from the joint to two sides, the outside reverse ridge internal corner of the reserved opening 5 of the hydropower air shaft passage is plastered into an arc by adopting M5 cement mortar, and R =100 mm; (ii) plugging and water interception of a reserved material transmission port of the aluminum template: reserving a material conveying port on an aluminum template at each household, performing temporary plugging on an N-1 layer and an N-2 layer, fixedly covering a hole by adopting a steel plate or a template cement nail, performing a closed water test by adopting dry and hard waterproof mortar for edge closing, performing permanent plugging on the material conveying port on the N-3 layer, pouring micro-expansion concrete with a concrete mark higher by one time in two times, vibrating and compacting, and brushing a layer of polymer cement-based waterproof coating in the middle; (iii) plugging and water interception of a reserved hole of a kitchen flue: temporary plugging is carried out on the (N-1) th layer and the (N-2) th layer, the temporary plugging method is the same as the plugging method of the horizontal opening of the hydropower air well, a finished flue is installed on the (N-3) th layer, a concrete reversed ridge 7 is arranged at the position of the flue well, the construction is carried out simultaneously with the main body structure, the height of the concrete reversed ridge 7 is 500mm, and the leakage at the root of the flue well is prevented; (iv) plugging and water interception of the pump pipe hole 6: two C-shaped precast concrete water retaining sills 11 with the height of 200mm are abutted and spliced at the peripheries of an N-1 layer pump pipe hole 6 and an N-2 layer pump pipe hole 6 to form a closed enclosure, M5 cement mortar is adopted between the bottoms of the two C-shaped precast concrete water retaining sills 11 and the upper surface of a floor slab 56 for setting, M5 cement mortar is adopted for plastering a fillet shape, a pump pipe vertical pipe 12 is inserted in the pump pipe hole 6, the outer circumference of the pump pipe vertical pipe 12 and the inner circumference of the pump pipe hole 6 are wedged tightly through a wood wedge 13, non-woven fabrics 14 are wrapped at the peripheries of the N-1 layer pump pipe vertical pipe 12 and the N-2 layer pump pipe vertical pipe 12 to form a circular truncated cone-shaped drainage guide hood with thin upper part and thick lower part, the bottom edge of the non-woven fabrics 14 is fixed at the periphery of the pump pipe and on the upper surface of the floor slab 56 between the two C-shaped precast concrete water retaining sills 11, the outer circumference of, a floor drain is arranged on the floor slab 56 between the non-woven fabric 14 and the two C-shaped precast concrete water retaining sills 11, and the lower part of the floor drain is connected to the nearest temporary drainage pipe; (v) plugging and water cutting of the hole of the drainage hole: and arranging a first concrete ridge platform with the height of 50mm and the width of 50mm at the periphery of the pay-off hole opening, and integrally constructing the first concrete ridge platform and the main body structure 16.
The step (c) is specifically as follows: a second concrete sill 17 with the height of 50mm and the width of 50mm is arranged at the edge facing position of the main structure 16, the top of the beam side aluminum alloy template 18 is 50mm higher than the structural surface of the main structure 16, a 50 multiplied by 100 batten or a 50 multiplied by 100 square tube is adopted as a hanging die 19, and the second concrete sill 17 and the main structure 16 are integrally constructed.
The step (d) is specifically as follows: blocking and water intercepting of the reserved hole of the fire fighting pipeline: when the main structure 16 is constructed, the pre-buried steel sleeve is used as a fire pipeline reserved hole, the permanent fire pipeline is installed on the N-2 layer, a basement formal fire pool is started in advance, the permanent fire pipeline is communicated, a temporary fire box is installed on each layer, and the temporary fire system and the permanent fire system are combined forever.
The second water interception mode comprises the following specific steps:
(1) the construction of water interception, drainage and drainage is carried out on the outer wall 1;
(2) the construction of water interception, drainage and drainage is carried out in the elevator shaft 3;
(3) the construction of water interception, drainage and drainage is carried out on the staircase 4;
(4) and reserving a hole in the toilet drainage pipeline for water interception, drainage and drainage guide construction.
The step (1) is specifically as follows: (i) a first square water tank 20 and a second square water tank 21 are arranged on the outer side surface of the Nth-2 th layer of the outer wall 1 along the periphery of the building, the tops of the first square water tank 20 and the second square water tank 21 are both open, the first square water tank 20 is positioned right above the second square water tank 21, the first square water tank 20 is arranged at the position of two thirds of the height of the Nth-2 th layer of the outer wall 1, the second square water tank 21 is arranged at the position of one third of the height of the Nth-2 th layer of the outer wall 1, the first square water tank 20 and the second square water tank 21 are both made of galvanized iron sheets, the first square water tank 20 and the second square water tank 21 are disconnected at each floating balcony 58 part, two end parts of each section of the first square water tank 20 and the second square water tank 21 are both provided with blocking plates 63, the width of the first square water tank 20 is 100mm, the depth of the first square water tank 20 is 150mm, the upper outer edge of the first square water tank 20 is bent outwards and downwards to form an olecranon-shaped water dripping line 22, the height of the upper side of the blocking plate 63 is flush with the upper inner edge of the first square water tank 20, the upper inner edge of the first square water tank 20 is higher than the upper outer edge of the first square water tank 20, the inner side walls of the first square water tank 20 and the second square water tank 21 are fixed on the outer side surface of the outer wall 1 through a plurality of steel nails, the bottom of the first square water tank 20 is uniformly provided with meshes 61 with the aperture of 20mm, a filter screen 62 with the aperture of 1mm is laid inside the first square water tank 20, the width of the second square water tank 21 is 150mm, the depth of the second square water tank 21 is 180mm, the upper outer edge of the second square water tank 21 is bent outwards and upwards, glass sealant is filled between the inner side wall of the second square water tank 21 and the outer side surface of the outer wall 1, the bottom of each section of the second square water tank 21 is fixedly connected with a first rain hopper 23 communicated with the inside of, the lower end of each first rainwater hopper 23 is connected with a vertically arranged PVC drain pipe 26 through a second drain branch pipe 57, a 90-degree PVC elbow 24 and a PVC tee 25, the lower end of the PVC drain pipe 26 is connected with a permanent floor drain at the outer floating balcony 58, the lower end of the permanent floor drain at the outer floating balcony 58 is fixedly connected with a balcony permanent drain vertical pipe 27, wherein the filter screen 62 is used for filtering large particle impurities in cement paste, construction and maintenance water, rainwater and the like generated by concrete pouring, the vertical distance between the outer side edge of the second square water tank 21 and the outer wall 1 is greater than the vertical distance between the outermost side of the olecranon-shaped water dripping line 22 and the outer wall 1, the arrangement ensures that when the water receiving amount in the first square water tank 20 is larger, the water can overflow along the olecranon-shaped water dripping line 22 and flow into the second square water tank 21 below, the strainer 62 in the first square tank 22 can be removed to clean the filtered slag; (ii) the reserved holes of the balcony permanent drainage vertical pipe are embedded with water stopping joints one by one along with the construction of the structure, the balcony permanent drainage vertical pipe 27 is installed on the Nth-2 th layer, the pipe opening of the lower part of the balcony permanent drainage vertical pipe 27 is 15-20mm higher than the ground, along with the construction of the Nth layer of structure, the first square water tank 20 and the second square water tank 21 are installed upwards in a turnover mode layer by layer while the structure construction is carried out layer by layer, and the first rainwater hopper 23, the PVC drainage pipe 26 and the balcony permanent drainage vertical pipe 27 are installed layer by layer and are connected up and down correspondingly.
The bent part at the outer edge of the upper side of the second square water tank 21 can improve the strength of the second square water tank 21, and the olecranon-shaped water dripping line 22 can improve the strength of the first square water tank 20 in the same way, so that the first square water tank 20 and the second square water tank 21 are not easy to deform in the installation and use processes.
The step (2) is specifically as follows: a water intercepting and guiding and draining structure is arranged between the Nth-2 th layer to the Nth-4 th layer in the elevator shaft 3, the water intercepting and guiding and draining structure is arranged below a horizontal protective structure 28 in the elevator shaft 3, wherein a water guiding ring cylinder 29 with an upper opening and a lower opening is arranged at the elevation position of a main body structure 16 at the periphery in the elevator shaft 3, the structure of the water guiding ring cylinder 29 is in a horn mouth shape, a water draining funnel 30 which is arranged under the water guiding ring cylinder 29 is arranged at the periphery in the elevator shaft 3, the upper opening and the lower opening of the water draining funnel 30 are arranged at the top of the water draining funnel 30, a water outlet is arranged at the center of the bottom of the water draining funnel 30, the water guiding ring cylinder 29 and the water draining funnel 30 are both made of thin galvanized iron sheets with the thickness of 1mm, the upper side edges of the water guiding ring cylinder 29 and the water draining funnel 30 are fixedly connected to the peripheral wall in the elevator shaft 3 through steel nails, glass sealant is filled between the outer circumferential surface of the upper side, a round platform type filter 64 which is thick at the top and thin at the bottom is arranged at the center of the inner bottom of the drainage funnel 30, a round pipe 65 which is inserted and matched in the drainage port is integrally formed at the bottom of the round platform type filter 64, a filter plate 66 is covered at the top of the round platform type filter 64, a hook handle 67 is arranged at the center of the upper surface of the filter plate 66, the lower circumferential surface of the round platform type filter 64 is tightly attached to the circumferential surface of the inner bottom of the drainage funnel 30, a second rainwater hopper 59 is fixedly arranged at the lower end of the drainage port, the second rainwater hopper 59 and the drainage funnel 30 are firmly connected through self-tapping screws, a PVC drainage pipe 26 is fixedly connected to the bottom of the second rainwater hopper 59 through a 90-degree PVC elbow 24, the water outlet of the PVC drainage pipe 26 is arranged at the nearest temporary drainage point, a water pipe hanging clamp 31 is sleeved on the PVC drainage pipe 26, the water pipe hanging clamp 31 is fixedly connected to, the MU7.5 sand-lime brick water retaining bank 32 is built at the entrance of each elevator shaft door, the MU7.5 sand-lime brick water retaining bank 32 is 100mm wide, the MU7.5 sand-lime brick water retaining bank 32 is 200mm high, the MU7.5 sand-lime brick water retaining bank 32 is 20mm thick by M5 cement mortar plastering, the MU7.5 sand-lime brick water retaining bank 32 is smeared with arc R =50mm at the bottom inside corner, the elevator shaft door entrance is fixedly installed with the shaping chemical tool type protective door 33, the circular platform type filter 64 is used for filtering concrete particles and dregs in construction water or rainwater entering the elevator shaft, the blockage of the PVC drain pipe 26 after the concrete particles and dregs enter the second rainwater hopper 59 and accumulate is avoided, when the concrete particles and dregs on the upper surface of the filter plate 66 at the top of the circular platform type filter 64 accumulate, the worker can go up to the horizontal protective structure 28, open the cover plate on the horizontal protective structure 28, and hook 67 is hooked by using the lifting hook tool 28, thereby taking out the entire structure of the filter 64 and replacing it with a new filter 64. The water guide ring cylinder 29 is used for intercepting and guiding the drip water during maintenance water, rainwater and temporary water use, so that the maintenance water, the rainwater and the temporary water are prevented from directly impacting the drainage funnel 30, and the leakage of the contact surface between the drainage funnel 30 and the wall around the elevator shaft 3 is prevented.
The step (3) is specifically as follows: drainage facilities are arranged at the inclined plate 34 of the stair at the Nth-1 th floor and the middle stair platform plate 35, wherein a first angle steel 37 is fixedly arranged at the bottom of a first stair plate 36 at the top of the inclined plate 34 of the stair at the upper half of the Nth-1 th floor as a water dripping line, a first U-shaped water collecting groove 38 which is positioned below the first angle steel 37 and has an open top is fixedly arranged at the bottom of the first stair plate 36, the first angle steel 37 and the first U-shaped water collecting groove 38 are both arranged along the length direction of the first stair plate 36, a first U-shaped drainage groove 39 with an open top is fixedly arranged at the lower part of one side edge of the inclined plate 34 of the stair at the upper half of the Nth-1 th floor by using a suspender and a hoop 15, the length direction of the first U-shaped drainage groove 39 is arranged along the length direction of the inclined plate 34 of the stair at the upper half of the Nth-1 th floor, the upper end of the first U-shaped drainage groove 39 is connected to the side wall of the first U-shaped, the first U-shaped drainage groove 39 is communicated with the first U-shaped water collection groove 38, the lower end of the first U-shaped drainage groove 39 extends to the position of the middle landing slab 35 of the (N-1) th floor staircase 4, the lower end of the first U-shaped drainage groove 39 is connected with a PVC reducing straight-through 41, the PVC reducing straight-through 41 is connected with a 135-degree PVC elbow 42, the 135-degree PVC elbow 42 is connected with a vertical short pipe 43, the PVC reducing straight-through 41 and the 135-degree PVC elbow 42 are both embedded in the landing slab at the position of the middle landing slab 35 of the (N-1) th floor staircase 4, a second angle steel 45 is fixedly installed at the bottom of the second landing slab 44 at the top of the staircase inclined plate 34 at the lower half of the (N-1) th floor as a water dripping line, a second U-shaped water collection groove 46 which is positioned below the second angle steel 45 and has an open top is fixedly installed at the bottom of the second landing slab 44, and the length directions of the second angle steel 45 and the second U-shaped water collection groove 46 are both arranged along the length direction of the second landing slab 44, a second U-shaped drainage groove 60 with an open top is fixedly installed on the lower portion of one side edge of the stair sloping plate 34 of the lower half section of the N-1 th floor by using a hanger rod and a hoop 15, the length direction of the second U-shaped drainage groove 60 is arranged along the length direction of the stair sloping plate 34 of the lower half section of the N-1 th floor, the upper end of the second U-shaped drainage groove 60 is connected on the side wall of the second U-shaped water collection groove 46, the second U-shaped drainage groove 60 is communicated with the second U-shaped water collection groove 46, the lower end of the second U-shaped drainage groove 60 extends to the bottom of the stair sloping plate 34 of the lower half section of the N-1 th floor, the bottom of the second U-shaped water collection groove 46 is fixedly connected with a first drainage branch pipe 47, temporary water stopping joints 48 are pre-embedded on the middle stair platform plate 35 of each floor of the stair 4, each temporary water stopping joint 48 is arranged close to the inner side structure wall of the stair 4, each, a PVC temporary drainage riser 49 which is vertically arranged is fixedly arranged on the wall of the inner side structure wall of the staircase 4, the PVC temporary drainage riser 49 penetrates through each temporary water stop joint 48 and is fixedly connected with each temporary water stop joint 48, a first drainage branch pipe 47 is fixedly connected on the PVC temporary drainage riser 49 through a PVC tee joint 25, a temporary water supply main pipe 50 which is vertically arranged is buried in the inner side structure wall of the staircase 4, the temporary water supply main pipe 50 adopts a PPR pipe with the diameter of 63, a water supply hole 51 is preset at the position 1.2m higher than the middle landing slab 35 of each layer of the staircase 4 on the inner side structure wall of the staircase 4, a PPR reducing tee joint 52 which is butted with the water supply hole 51 and is used for supplying water is arranged on the temporary water supply main pipe 50, a water supply pipe 53 with an inner circle valve is fixedly arranged at the outer end part of the water supply hole 51, a water retaining ridge 54 with the height of 200mm is built on the periphery of the middle landing slab 35 of the staircase 4 of the Nth-1 layer corresponding, a floor drain is arranged on the middle stair platform plate 35 of the (N-1) th-layer staircase room 4 corresponding to the temporary water supply part, the lower end of the floor drain is connected with the first drainage branch pipe 47 through a drainage short pipe 55, the width of a water-retaining reverse sill 54 is 100mm, the water-retaining reverse sill 54 is built by adopting MU7.5 lime-sand bricks, the thickness of M5 cement mortar plastering is 20mm, and the fillet R =50mm is plastered at the internal corner, and the water-retaining reverse sill 54 is used for preventing water from flowing to the outer side of the stair platform;
the step (4) is specifically as follows: a reserved hole of the toilet drainage pipeline is constructed with a pre-buried water stop joint along with the main body structure 16, and a permanent drainage pipeline is installed on the Nth-2 nd floor, so that water on the toilet floor is drained from the permanent drainage pipeline.
Compared with the prior art, the invention has outstanding substantive characteristics and remarkable progress, and particularly has the following advantages:
(1) the invention firstly defines the water-intercepting construction method of each part inside and outside the floor, the whole construction process is simple, and the investment and measure cost is lower.
(2) The implementation of the water interception system realizes the effect that the upper structure construction, the lower finish decoration and the electromechanical installation of the building can be simultaneously carried out, so that the construction of each specialty is not influenced by rainy days, and a dry operation environment is provided.
(3) The water interception system can recover rainwater or temporary floor water, the rainwater or temporary floor water is guided and discharged to the fixed collecting tank, the collected water can be recycled for the second time after precipitation and filtration, and the collected water is used for construction site dust raising treatment, vehicle washing, flower and plant watering and the like, so that the purposes of green construction and water resource saving can be achieved, the permanent combination is realized, the cost is saved, the cost is reduced, the effect is increased, and the economic benefit is obvious.
(4) The water interception system structure node is simple in structure, convenient in material selection, capable of being used as a common hydroelectric pipe and a common galvanized iron sheet, capable of being used repeatedly, and good in guiding significance and practical value.
(5) The invention provides necessary conditions such as good drying operation environment for professional full-penetration flow construction, ensures that each process is normally carried out, avoids pollution or damage to other processes caused by poor management of water and rainwater for floor construction, and lays a foundation for saving the construction progress of engineering.
The above embodiments are merely to illustrate rather than to limit the technical solutions of the present invention, and although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that; modifications and equivalents may be made thereto without departing from the spirit and scope of the invention and it is intended to cover in the claims the invention as defined in the appended claims.

Claims (8)

1. A high-rise residence full-professional alternate construction floor water interception method is characterized by comprising the following steps: the method is characterized in that the N-th layer is a building main structure construction layer, N is an integer larger than 7, and the method comprises the following two water interception modes according to the sequence of construction:
the first water interception mode: the construction parts of the floor water plugging mode are reserved bolt holes of an outer wall, a floor horizontal reserved hole, a floor edge part and a fire fighting pipeline reserved hole;
the second water interception mode: the drainage and drainage mode of the floor water is characterized in that holes are reserved for outer walls, elevator shafts, staircases and toilet drainage pipelines at the construction positions of the drainage and drainage mode of the floor water;
the first water interception mode comprises the following specific steps:
(a) plugging and water-intercepting construction is carried out on the reserved bolt hole of the outer wall;
(b) the construction of blocking and intercepting water is carried out on a floor horizontal reserved hole, and the floor horizontal reserved hole comprises a hydroelectric wind well reserved hole, an aluminum template reserved material conveying port, a kitchen flue reserved hole, a pump pipe hole and a wire releasing hole;
(c) performing construction of plugging and water interception at the adjacent edge part of the floor;
(d) performing construction of plugging and water interception at a reserved hole of the fire fighting pipeline;
the step (a) is specifically as follows: plugging bolt holes in the position of the layer N-2 of the outer wall to prevent rainwater from leaking into a room through the bolt holes, wherein the process flow of plugging the bolt holes comprises three times of cleaning the bolt holes and garbage around the holes → expanding the holes into a bell mouth shape by using an electric drill with the diameter of 26mm → flushing the wet bolt holes → foaming agent injection in the bolt holes → the external side holes of the outer wall are plugged and compacted by using expanded cement mortar for eyes → cleaning the inner layer foaming agent of the outer wall → plugging the inner side expanded cement mortar of the outer wall → maintenance → coating the outer side of the outer wall with a polyurethane; the construction key points are as follows: expanding the holes of the bolt holes into a horn shape with the depth of 50mm, flushing with water for wetting, plugging the holes from the outer side of the outer wall by using 1: 1 expansion cement mortar for 50mm, tamping by using No. 16 round steel and plastering to the wall surface; after the blockage, the water spraying maintenance is carried out for three days, after mortar on the outer side of the outer wall is dried, a polyurethane waterproof coating is brushed at a bolt hole, in order to prevent the leakage brushing, the polyurethane is brushed in three different colors, the polyurethane is white for the first time, red for the second time, black for the third time, the polyurethane waterproof coating is respectively brushed in a round shape with the diameter of 150mm, 130mm and 110mm, the polyurethane waterproof coating with the three different colors is selected for brushing, the leakage brushing can be prevented, the brushing times and the coating thickness are ensured, and the water seepage phenomenon of the bolt hole of the outer wall split bolt can be reduced by adopting the node method.
2. The full-professional interpenetration construction floor water interception method for high-rise residences according to claim 1, which is characterized in that: the step (b) is specifically as follows: (i) plugging and water intercepting of the reserved hole of the hydroelectric wind well: arranging a 200mm wide and 200mm high concrete reverse ridge at the inner periphery of a reserved hole of the hydropower and air shaft way, constructing the concrete reverse ridge and a main body structure at the same time, temporarily plugging reserved holes of the hydropower and air shaft way of the N-1 layer and the N-2 layer, wherein a plurality of phi 48x3.0 longitudinal steel pipes are horizontally erected on the concrete reverse ridge, a plurality of phi 48x3.0 transverse steel pipes are horizontally erected on each longitudinal steel pipe, the distance between two adjacent longitudinal steel pipes is 450mm, the distance between two adjacent transverse steel pipes is 300mm, each transverse steel pipe is fixedly connected with each longitudinal steel pipe through a fastener, a gluing template with the thickness of 16mm is laid on each transverse steel pipe, a layer of plastic film is fully laid on the upper surface of the gluing template, then a cement mortar with the thickness of 1:2 of 20mm is adopted, slope is found 3% from the middle part to two sides, polyurethane waterproof coating with the thickness of 2mm is smeared on the upper surface of the cement mortar, the joint of the cement mortar and the floor slab (the upper edge of the reserved opening of the hydropower air shaft passage) extends by 200mm from the joint to two sides, the outside reverse ridge internal corner of the reserved opening of the hydropower air shaft passage is plastered into an arc by adopting M5 cement mortar, and R =100 mm; (ii) plugging and water interception of a reserved material transmission port of the aluminum template: reserving a material conveying port on an aluminum template at each household, performing temporary plugging on an N-1 layer and an N-2 layer, fixedly covering a hole by adopting a steel plate or a template cement nail, performing a closed water test by adopting dry and hard waterproof mortar for edge closing, performing permanent plugging on the material conveying port on the N-3 layer, pouring micro-expansion concrete with a concrete mark higher by one time in two times, vibrating and compacting, and brushing a layer of polymer cement-based waterproof coating in the middle; (iii) plugging and water interception of a reserved hole of a kitchen flue: temporary plugging is carried out on the N-1 layer and the N-2 layer, the temporary plugging method is the same as the plugging method of the horizontal opening of the hydropower air well, a finished flue is installed on the N-3 layer, a concrete reversed ridge is arranged at the position of the flue well, the construction is carried out simultaneously with the main body structure, the height of the concrete reversed ridge is 500mm, and the leakage at the root of the flue well is prevented; (iv) plugging and water interception of a pump pipe hole: the periphery of the pumping pipe openings of the (N-1) th layer and the (N-2) th layer are spliced into a closed enclosure by abutting two C-shaped precast concrete water retaining ridges with the height of 200mm, M5 cement mortar is adopted between the bottoms of the two C-shaped precast concrete water retaining ridges and the upper surface of a floor slab, the internal corner adopts an M5 cement mortar plastering fillet, a non-woven fabric is wrapped on the periphery of the pumping pipe vertical pipe of the (N-1) th layer and the (N-2) th layer to form a circular truncated cone-shaped drainage guide and discharge cover with a thin upper part and a thick lower part, the bottom edge of the non-woven fabric is fixed on the periphery of the pumping pipe and positioned on the upper surface of the floor slab between the two C-shaped precast concrete water retaining ridges, the outer circumference of the top of the non-woven fabric is fixedly connected to the pumping pipe vertical pipe through a clamp, a floor drain is arranged on the floor; (v) plugging and water cutting of the hole of the drainage hole: and arranging a first concrete ridge platform with the height of 50mm and the width of 50mm at the periphery of the pay-off hole opening, and integrally constructing the first concrete ridge platform and the main body structure.
3. The full-professional interpenetration construction floor water interception method for high-rise residences according to claim 1, which is characterized in that: the step (c) is specifically as follows: a second concrete sill table with the height of 50mm and the width of 50mm is arranged at the position, close to the edge, of the main structure, the top of the beam side aluminum alloy template is 50mm higher than the structural surface of the main structure, a 50 x 100 batten or a 50 x 100 square tube is used as a hanging die, and the second concrete sill table and the main structure are integrally constructed.
4. The full-professional interpenetration construction floor water interception method for high-rise residences according to claim 1, which is characterized in that: the step (d) is specifically as follows: blocking and water intercepting of the reserved hole of the fire fighting pipeline: when the main structure is constructed, the pre-buried steel sleeve is used as a fire pipeline to reserve a hole, the permanent fire pipeline is installed on the N-2 layer, a basement formal fire pool is started in advance, the permanent fire pipeline is communicated, the temporary fire box is installed on each layer, and the temporary fire system and the permanent fire system are combined forever.
5. The full-professional interpenetration construction floor water interception method for high-rise residences according to claim 1, which is characterized in that: the second water interception mode comprises the following specific steps:
(1) carrying out construction of water interception, drainage and drainage on the outer wall;
(2) carrying out construction of water interception, drainage and drainage in the elevator shaft;
(3) carrying out construction of water interception, drainage and drainage in the staircase;
(4) and reserving a hole in the toilet drainage pipeline for water interception, drainage and drainage guide construction.
6. The full-professional interpenetration construction floor water interception method for high-rise residences according to claim 5, wherein the method comprises the following steps: the step (1) is specifically as follows: (i) a first square water tank and a second square water tank are arranged on the outer side surface of the (N-2) th layer of the outer wall along the periphery of the building, the tops of the first square water tank and the second square water tank are both open, the first square water tank is positioned right above the second square water tank, the first square water tank is arranged at the position two thirds higher than the (N-2) th layer of the outer wall, the second square water tank is arranged at the position one third higher than the (N-2) th layer of the outer wall, the first square water tank and the second square water tank are both made of galvanized iron sheets, the first square water tank and the second square water tank are disconnected at each outer floating balcony part, two end parts of each section of the first square water tank and the second square water tank are both provided with blocking plates, the width of the first square water tank is 100mm, the depth of the first square water tank is 150mm, the outer edge of the upper side of the first square water tank is bent outwards and downwards to form an olecranon-, the upper side edge of the blocking plate is flush with the upper side inner edge of the first square water tank, the upper side inner edge of the first square water tank is higher than the upper side outer edge of the first square water tank, the inner side walls of the first square water tank and the second square water tank are fixed on the outer side surface of the outer wall through a plurality of steel nails, meshes with the aperture of 20mm are uniformly formed in the bottom of the first square water tank, a filter screen with the aperture of 1mm is paved in the first square water tank, the width of the second square water tank is 150mm, the depth of the second square water tank is 180mm, the upper side outer edge of the second water tank is bent outwards and upwards, glass sealant is filled between the inner side wall of the second square water tank and the outer side surface of the outer wall, the bottom of each section of the second square water tank is fixedly connected with a first rainwater hopper communicated with the inner part of the second square water tank, and the lower end of each first rainwater hopper is communicated with, The PVC elbow with 90 degrees and the PVC tee joint are connected with a vertically arranged PVC drain pipe, the lower end of the PVC drain pipe is connected with a permanent floor drain at an outer floating balcony, the lower end of the permanent floor drain at the outer floating balcony is fixedly connected with a balcony permanent drainage vertical pipe, the filter screen is used for filtering large-particle impurities in cement paste, construction and maintenance water, rainwater and the like generated by concrete pouring, the vertical distance between the outer side edge of the second square water tank and the outer wall is larger than the vertical distance between the outermost side of the olecranon-shaped water dripping line and the outer wall, the arrangement ensures that when the water receiving amount in the first square water tank is larger, water can overflow along the olecranon-shaped water dripping line and flow into the second square water tank below, and the filter screen in the first square water tank can be taken out so as to clean filtered waste residues; (ii) the reserved holes of the balcony permanent drainage vertical pipe are embedded with water stopping joints one by one along with the construction of the structure, the installation of the balcony permanent drainage vertical pipe on the Nth-2 th layer is completed, the lower pipe opening of the balcony permanent drainage vertical pipe is 15-20mm higher than the ground, the first square water tank and the second square water tank are also installed in a turnover mode that the structure construction is upwards moved layer by layer along with the completion of the construction of the Nth layer structure, the first rainwater hopper, the PVC drainage pipe and the balcony permanent drainage vertical pipe are installed layer by layer and are correspondingly connected up and down.
7. The full-professional interpenetration construction floor water interception method for high-rise residences according to claim 5, wherein the method comprises the following steps: the step (2) is specifically as follows: a water intercepting and guiding and draining structure is arranged between the Nth-2 th layer and the Nth-4 th layer in an elevator shaft and is arranged below a horizontal protective structure in the elevator shaft, wherein a water guiding ring cylinder with an upper opening and a lower opening is arranged at the elevation position of a main structure at the periphery in the elevator shaft, the structure of the water guiding ring cylinder is in a horn mouth shape with the upper part and the lower part, a drainage funnel with the upper part and the lower part which are positioned right below the water guiding ring cylinder is arranged at the periphery in the elevator shaft, the top of the drainage funnel is opened, a water outlet is arranged at the center of the bottom of the drainage funnel, the water guiding ring cylinder and the drainage funnel are both made of thin galvanized iron sheets with the thickness of 1mm, the upper side edges of the water guiding ring cylinder and the drainage funnel are fixedly connected to the peripheral wall in the elevator shaft through steel nails, and glass sealant is filled between the outer circumferential surface of the upper side part of the water guiding, the bottom of the round platform type filter is integrally formed with a round pipe which is inserted and matched in a drainage port, the top of the round platform type filter is covered with a filter plate, the center of the upper surface of the filter plate is provided with a hook handle, the lower circumferential surface of the round platform type filter is tightly attached to the inner circumferential surface of the drainage funnel, the lower end of the drainage port is fixedly provided with a second rainwater hopper, the second rainwater hopper and the drainage funnel are firmly connected through self-tapping screws, the bottom of the second rainwater hopper is fixedly connected with a PVC drainage pipe through a 90-degree PVC elbow, the water outlet of the PVC drainage pipe is arranged at the nearest temporary drainage point, the PVC drainage pipe is sleeved with a water pipe elevator, the water pipe elevator is fixedly connected to the bottom of a floor plate of a floor main body structure at the floor by M8 expansion bolts, and a 7.5 gray sand brick water retaining ridge is laid at the door opening of each layer of the elevator shaft, the width of the MU7.5 sand lime brick water retaining bank is 100mm, the height of the MU7.5 sand lime brick water retaining bank is 200mm, the MU7.5 sand lime brick water retaining bank is plastered by M5 cement mortar for 20mm, the bottom internal corner of the MU7.5 sand lime brick water retaining bank is plastered with arc R =50mm, an elevator door opening shaping chemical tool type protective door is fixedly arranged at the position of an elevator shaft door opening, the circular platform type filter is used for filtering concrete particles and dregs in construction water or rainwater entering an elevator shaft, the blockage of a PVC drain pipe after the concrete particles and dregs enter a second rainwater hopper and are accumulated is avoided, when the filter plate upper surface concrete granule and dregs accumulation at round platform type filter top are more, the staff can go up horizontal protective structure on, open the wooden apron on the horizontal protective structure, utilize the lifting hook instrument to hook the couple handle to take out the overall structure of round platform type filter, the round platform type filter of renewal.
8. The full-professional interpenetration construction floor water interception method for high-rise residences according to claim 5, wherein the method comprises the following steps: the step (3) is specifically as follows: drainage facilities are arranged at the inclined plate of the stair at the Nth-1 th floor and the middle landing slab, wherein a first angle steel is fixedly arranged at the bottom of the first stair plate at the top of the inclined plate of the stair at the upper half of the Nth-1 th floor as a water dripping line, a first U-shaped water collecting groove which is positioned below the first angle steel and has an open top is fixedly arranged at the bottom of the first stair plate, the length directions of the first angle steel and the first U-shaped water collecting groove are both arranged along the length direction of the first stair plate, a first U-shaped drainage groove with an open top is fixedly arranged at the lower part of one side edge of the inclined plate of the stair at the upper half of the Nth-1 th floor by using a suspender and a hoop, the length direction of the first U-shaped drainage groove is arranged along the length direction of the inclined plate of the stair at the upper half of the Nth-1 th floor, the upper end of the first U-shaped drainage groove is connected to the side wall of the, the first U-shaped drainage groove is communicated with the first U-shaped water collecting groove, the lower end of the first U-shaped drainage groove extends to the position of the middle landing slab of the (N-1) th staircase, the lower end of the first U-shaped drainage groove is connected with a PVC reducing straight-through, the PVC reducing straight-through is connected with a 135-degree PVC elbow, the 135-degree PVC elbow is connected with a vertical short pipe, the PVC reducing straight-through and the 135-degree PVC elbow are both embedded in the landing slab at the position of the middle landing slab of the (N-1) th staircase, a second angle steel is fixedly installed at the bottom of the second landing slab at the top of the staircase sloping plate at the lower half of the (N-1) th layer as a water dripping line, a second U-shaped water collecting groove which is positioned below the second angle steel and has an open top is fixedly installed at the bottom of the second landing slab, and the length directions of the second angle steel and the second U-shaped water collecting groove are both arranged along the length direction of the second landing slab, a second U-shaped drainage groove with an open top is fixedly installed on the lower portion of one side edge of the stair sloping plate of the lower half of the layer N-1 by using a suspender and a hoop, the length direction of the second U-shaped drainage groove is arranged along the length direction of the stair sloping plate of the lower half of the layer N-1, the upper end of the second U-shaped drainage groove is connected to the side wall of the second U-shaped water collecting groove, the second U-shaped drainage groove is communicated with the second U-shaped water collecting groove, the lower end of the second U-shaped drainage groove extends to the bottom of the stair sloping plate of the lower half of the layer N-1, the bottom of the second U-shaped water collecting groove is fixedly connected with a first drainage branch pipe, temporary water stopping joints are pre-embedded on the middle stair platform plate of each layer of the stair, each temporary water stopping joint is arranged close to the inner side structure wall of the stair, each temporary water stopping joint is in one-to-one correspondence up and one, a vertical PVC temporary drainage pipe is fixedly installed on, the PVC temporary drainage vertical pipe penetrates through each temporary water stop joint and is fixedly connected with each temporary water stop joint, the first drainage branch pipe is fixedly connected on the PVC temporary drainage vertical pipe through a PVC tee joint, a vertically arranged temporary water supply main pipe is embedded in an inner side structural wall body of a staircase, the temporary water supply main pipe adopts a PPR pipe with the diameter of 63, a water supply hole is preset at the position 1.2m higher than a middle landing plate of each layer of the staircase on the inner side structural wall body of the staircase, a PPR reducing tee joint which is butted with the water supply hole and is used for supplying water is installed on the temporary water supply main pipe, a water supply pipe with a valve is fixedly installed on the inner circle at the outer end part of the water supply hole, a water retaining reverse valve with the height of 200mm is built on the middle landing plate of the N-1 layer of the staircase corresponding to the periphery of the temporary water supply part, and a floor drain is arranged on the middle landing plate of the N-1 layer of, the lower end of the floor drain is connected with the first drainage branch pipe through a drainage short pipe, the width of a water retaining reverse ridge is 100mm, the water retaining reverse ridge is built by MU7.5 lime-sand bricks, M5 cement mortar is plastered to be 20mm thick, a fillet is plastered at an internal corner R =50mm, and the water retaining reverse ridge is used for preventing water from flowing to the outer side of the stair platform;
the step (4) is specifically as follows: the reserved hole of the toilet drainage pipeline is embedded with a water stop joint along with the construction of the main body structure, and a permanent drainage pipeline is installed on the Nth-2 nd floor, so that water on the toilet floor is drained from the permanent drainage pipeline.
CN202010230503.3A 2020-03-27 2020-03-27 High-rise residential full-professional alternate construction floor water interception method Active CN111305566B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010230503.3A CN111305566B (en) 2020-03-27 2020-03-27 High-rise residential full-professional alternate construction floor water interception method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010230503.3A CN111305566B (en) 2020-03-27 2020-03-27 High-rise residential full-professional alternate construction floor water interception method

Publications (2)

Publication Number Publication Date
CN111305566A CN111305566A (en) 2020-06-19
CN111305566B true CN111305566B (en) 2021-05-18

Family

ID=71151685

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010230503.3A Active CN111305566B (en) 2020-03-27 2020-03-27 High-rise residential full-professional alternate construction floor water interception method

Country Status (1)

Country Link
CN (1) CN111305566B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112127490B (en) * 2020-09-22 2021-09-21 中国五冶集团有限公司 Water stopping device between stairway floors and construction method thereof
CN112681778A (en) * 2020-11-18 2021-04-20 中国一冶集团有限公司 Interlayer water-proof and drainage system
CN112696021B (en) * 2020-11-30 2022-07-15 中国一冶集团有限公司 Water-stopping and drainage construction method for floor slab pipeline opening
CN114319541B (en) * 2022-01-18 2025-01-28 中国建筑工程(澳门)有限公司 A temporary drainage device at a construction site and implementation method thereof
CN114658250A (en) * 2022-03-25 2022-06-24 中国建筑第七工程局有限公司 A decoration integrated sealing method for reserved openings in a floor slab of a lower suspended structure
CN115217227A (en) * 2022-07-31 2022-10-21 中冶建工集团有限公司 Floor water interception construction process
CN116044025B (en) * 2022-11-01 2023-11-10 中交第三公路工程局有限公司 Inter-floor water stop device in multi-specialty inter-floor construction and construction method thereof
CN117071755A (en) * 2023-08-28 2023-11-17 中建八局第一建设有限公司 A kind of water-stop construction method between super high-rise buildings

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106121231A (en) * 2016-06-21 2016-11-16 中天建设集团有限公司天津分公司 A kind of skyscraper interts cross construction method
CN110409830A (en) * 2019-05-30 2019-11-05 广西建工集团第五建筑工程有限责任公司 A kind of construction method that high layer main body subregion intercepts water and U-shaped shuting used
CN110158974A (en) * 2019-06-10 2019-08-23 张杨 A kind of complete interspersed construction method of high level assembled arthitecutral structure
CN110374328A (en) * 2019-07-16 2019-10-25 广州市恒盛建设工程有限公司 Floor sealing based on interspersed construction drains construction treating methods

Also Published As

Publication number Publication date
CN111305566A (en) 2020-06-19

Similar Documents

Publication Publication Date Title
CN111305566B (en) High-rise residential full-professional alternate construction floor water interception method
CN110093989A (en) A kind of interior waterproof construction and its construction method
CN106836516B (en) A bathroom pipeline integrated waterproof chassis
CN210887906U (en) A caisson type bathroom floor anti-leakage structure
CN106121231A (en) A kind of skyscraper interts cross construction method
CN109339355A (en) The construction method of the aluminium sheet roofing waterproofing node of structural slab is done using ALC plate
CN114045880B (en) Basement post-pouring belt treatment process
CN211923599U (en) High-rise residential elevator shaft alternate construction water interception system
CN211923600U (en) High-rise residential building outer wall interlude construction system of intercepting water
CN109797988A (en) A kind of co-layer draining hard-cover precast block toilet of outer wall provided pipe line groove hole
CN116623947A (en) Mounting construction method based on climbing frame cast-in-situ outer wall window frame
CN213358881U (en) Secondary drainage device for ground of sinking type toilet
CN217399823U (en) Indoor appliance drainage connecting disc
CN211899440U (en) Secondary drainage waterproof structure of sink tank in toilet
TWM638668U (en) Water guide wall structure of basement interior wall
CN117090318A (en) A kind of construction engineering waterproof construction technology
CN212896878U (en) Full-penetration construction floor water interception system
CN206554180U (en) A kind of integrated water-proof chassis of toilet pipeline
CN222948943U (en) A drainage and anti-seepage structure for ecological residential planting areas
CN220704790U (en) Super early closed construction structure of basement roof post-cast strip
CN107237374B (en) Modular same-floor drainage device for building and installation method thereof
CN221118813U (en) Toilet caisson water-proof structure
CN112609778A (en) Construction method for tertiary drainage
CN223824305U (en) An integrated waterproof tray and its mounting structure
CN207812626U (en) A kind of overboard precast concrete gully of roofing

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant