CN103628506A - Construction method for waterproof positions of foundation platform and pile head - Google Patents
Construction method for waterproof positions of foundation platform and pile head Download PDFInfo
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- CN103628506A CN103628506A CN201310576685.XA CN201310576685A CN103628506A CN 103628506 A CN103628506 A CN 103628506A CN 201310576685 A CN201310576685 A CN 201310576685A CN 103628506 A CN103628506 A CN 103628506A
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Abstract
The invention discloses a construction method for waterproof positions of a foundation platform and a pile head. The construction method includes the following steps that (1) a foundation platform bottom surface cushion layer is laid on the periphery of the pile head; (2) a pile head mold is installed; (3) a grouting material is poured between the outer wall of the pile head and the inner wall of the pile head mold; (4) the pile head mold is removed, and the pile head is coated with a cement-based infiltration crystalline coating; (5) the pile head where the grouting material is poured is sleeved with a waterproof coiled material; (6) the outer wall of the grouting material located at the top of the vertical face of the waterproof coiled material is totally coated with a self-closing type polymer waterproof coating sealing material layer; (7) the pile head which is coated with the self-closing type polymer waterproof coating sealing material layer is sleeved with a non-woven fabric isolating layer with the open hole diameter the same as the diameter of the outer circumference of the pile head which is coated with the self-closing type polymer waterproof coating sealing material layer; (8) water-expandable seal rings are installed on reinforcing bars stretching out of the pile head. According to the construction method, the waterproof service life is the same as the service life of a building.
Description
Technical field
The present invention relates to a kind of building foundation waterproof construction method, relate in particular to foundation platform and the pile crown waterproof place construction method of building.
Background technology
Along with urban construction constantly develops, the construction of highrise building and super highrise building is more and more, the degree of depth of basement and the number of plies are also in continuous increase, be with the construction works such as underground people's air defense, underground store, underground parking also more and more general, yet the basement leakage phenomenon that it brings also increases thereupon, had a strong impact on construction engineering quality, used normally and manage and brought very large inconvenience also to basement.Basis waterproof is vital for structure.Foundation seepage may produce many problems, therefore will carry out basic waterproof from the beginning.Especially to guarantee foundation platform and pile crown waterproof place construction effect.Pile crown waterproof roll is wrapped in reinforced concrete pile around and extends to reinforced concrete pile concrete cushion surface around, this is conventional way, the waterproof roll pile crown way of this parcel will be cut off seam overlap joint waterproof roll in stake border certainly, and seam crossing easily forms channeling water passage.The uneven pile crown concrete surface that there is no pile crown mould construction, the waterproof roll waterproofing course of constructing on pile crown surrounding sidewall easily forms space with pile crown concrete surface, thus formation waterproof hidden danger.And pile crown waterproof roll layer and foundation platform bottom surface bed course waterproof roll be not one, these are all waterproof hidden danger.
By retrieval, learn the patent of having authorized:
1 application number is: the Chinese patent of CN200810018445.7 discloses " PVC waterproof roll "; the present invention relates to a kind of PVC waterproof roll; mainly by cushion coat, PVC material layer, topping, formed; cushion coat and PVC material layer are by PVC pad solder bond, and topping point type sticks on PVC material layer regularly.This patent is disclosed is the construction method of PVC waterproof roll, but this patent does not relate to the method for foundation platform and the construction of pile crown waterproof place.
2 application numbers are: the Chinese patent of CN200810066569.2 discloses " a kind of waterproof roll and manufacture thereof and construction method ", this disclosure of the invention a kind of two-sided complex fabric cloth single-side embossing waterproof roll.Also disclosing its manufacture method is the heat-fusible composite fiber cloth of two-sided while of basement membrane of on three roller hot melt compounding machines outside the extruder flat-mould head outlet of PVC coil production line, extruder being extruded; One pressure roller of three-roller is knurling rolls, and the one side of the basement membrane of extruding is carried out to embossing processing simultaneously.Also disclose its construction method and be and adopt batch wiping manipulation that polymer inorganic hydraulicity binding material is evenly coated on waterproof matrix, the overlap edge at coil reserving after paving waterproof roll adopts glue rifle to break fluid sealant, and with special-purpose pressure roller compacting overlap edge.Solve the paving of contamination-freely wetting under the bonding condition of inorganic polymer hydraulicity binding material, realized the problem of two-sided full bonding.Can guarantee between waterproof roll and waterproof matrix not can channeling water, the whole reliability that improves PVC waterproof roll easy act and waterproof quality.Can be widely used in the waterproof construction of underground construction, bridge floor, tunnel, dam, roofing.This patent is disclosed is two-sided complex fabric cloth single-side embossing waterproof roll and construction method thereof.
3 application numbers are: the Chinese patent of CN201310344152.9 discloses " a kind of cement board fish tail and waterproof layer construction method ", the invention discloses a kind of cement board fish tail and waterproof layer construction method, first carry out grade beam structure construction, in grade beam structure construction, grade beam bed course both sides arrange groove, and two cement board template bottoms are inserted in respectively in the described groove of respective side; The construction sequence completing after grade beam structure construction is: (1) removes inner support flitch; (2) laying water-proof coiled material layer forms sidewall waterproof roll layer, grade beam bed course waterproof roll layer and bottom cushion waterproof roll layer; (3) fixedly cement board is installed respectively on the sidewall waterproof roll layer inside wall of the left and right sides; (4) form inner support; (5) on grade beam bed course waterproof roll layer, build grade beam waterproofing protection layer concrete, on bottom cushion waterproof roll layer, build base plate waterproofing protection layer concrete.This patent is disclosed is cement board fish tail and waterproof layer construction method.
4 application numbers are: the Chinese patent of CN201020684632.1 discloses " a kind of prestressed pipe pile head rigid-flexible waterproof structure ", this patent discloses a kind of prestressed pipe pile head rigid-flexible waterproof structure, at pile crown circumference facade and with the crossing plane corner of circumference facade, be equipped with adhesive waterproof coil as waterproof reinforced layer, at described waterproof reinforced layer, be equipped with adhesive waterproof coil layer outward and this adhesive waterproof coil layer is completely layered on the plane crossing with pile crown circumference facade as waterproofing course, on described waterproofing course and on pile crown end face, be coated with and be brushed with cement based penetration crystallization type water proofing paint feed pulp layer.This patent is disclosed is prestressed pipe pile head rigid-flexible waterproof structure, and the waterproof of pile crown circumference facade is the waterproof reinforced layer of doing, and easy and adhesive waterproof coil layer forms channeling water passage.
5 application numbers are: the Chinese patent of CN201310270017.4 discloses " a kind of building foundation and main structure construction technique " and the invention discloses a kind of building foundation and main structure construction technique, institute's construction building is frame construction or shear force of frame wall construction, this technique comprises the following steps: one, pile foundation construction, and work progress is as follows: bored pile construction, pile head waterproofing, the construction of pea gravel concreten topping and sole plate construction; Two, structure of reinforced concrete: divide from the bottom to top a plurality of floors to construct to the reinforced concrete structure of institute's construction building; Wherein, when the steel concrete of any floor in institute's construction building is constructed, first the load-carrying members of current institute construction floor are carried out to pouring construction, then the floor of current institute construction floor is carried out to pouring construction; Three, masonry construction: after structure of reinforced concrete completes, the infilled wall on each floor is built by laying bricks or stones.The pile crown waterproof of the 5th patent is at pile crown top and surrounding sidewall brushing cement-base waterproof coating, and the waterproof roll waterproofing course of constructing one on pile crown surrounding sidewall.The uneven pile crown concrete surface that there is no pile crown mould construction, the waterproof roll waterproofing course of constructing on pile crown surrounding sidewall easily forms space with pile crown concrete surface, thus formation waterproof hidden danger.And pile crown waterproof roll layer and foundation platform bottom surface bed course waterproof roll be not one, these are all waterproof hidden danger.
6 application numbers are: the Chinese patent of CN201010561778.1 discloses " composite winter construction pile head waterproof construction process ", the present invention relates to control the pile foundation construction technique of pile crown seepage, specifically a kind of composite winter construction pile head waterproof construction process.This technological process is: pile crown is processed bar straightening: pile crown surface chipping, cut a hole suitable, dabbing, rinse → at pile crown protruding bar, within the scope of root makes progress 100mm, brush JS polymer cement waterproof paint → at the leak outside pre-buried rubber swelling sealing rod of root of reinforcing bar → repair pile crown and the construction waterproof topping of all cover → brushing cement-based capillary crystalline waterproof coating → JS polymer cement waterproof paint two cloth three paintings → brushing polyurethane water-proof paints → finally by expansion sealing strip with polymer cement waterproof mortar of pile crown well.Although the 6th patent pile crown waterproof adopts composite multi-layer waterproof construction, waterproof is all layered coating brushing, can not bring into play the excellent function of waterproof that waterproof roll and water-repellent paint combine.
7 application numbers are: the Chinese patent of CN201110102530.3 discloses the waterproof method that " a kind of waterproof method of precast pile head " the invention discloses a kind of precast pile head, and it comprises step: pile crown waterstop is packed into pile crown; Break pile crown waterstop inner ring into two with one's hands, inject epobond epoxyn, a wing of pile crown waterstop is bonded on pile crown outer wall, another wing of pile crown waterstop is bonded on the bed course of base plate; The base plate waterproof roll of mating formation on the bed course of base plate, by another wing welding of this pile crown waterstop or bond on base plate waterproof roll.Waterproof method of the present invention, one wing of pile crown waterstop is bonded on pile crown outer wall of steel pipe, another wing of pile crown waterstop is bonded on the bed course of pile crown, and another wing of this pile crown waterstop is welded or bonded on the base plate waterproof roll of mating formation on bed course, thereby by the waterproofing course of pile crown and the seamless link of base plate waterproof roll, prevent that underground water from entering into the surface of basement bottom board by the constuction joint between base plate and pile crown outer wall, improved waterproof reliability.Although the 7th patent is that pile crown waterstop is packed into pile crown, and another wing of pile crown waterstop is bonded on the bed course of base plate; The base plate waterproof roll of mating formation on the bed course of base plate, easily forms channeling water passage between pile crown waterstop and base plate waterproof roll seam.
8 application numbers are: the Chinese patent of CN201110166865.1 discloses the pile crown waterproof seal that " a kind of pile crown waterproof seal of castinplace pile " the present invention relates to a kind of castinplace pile, by sealing axle sleeve, sizing waterproof apron, horizontal seal pressure ring and waterproof roll, formed, sealing axle sleeve is upper and lower coaxially with two of footpath, sizing waterproof apron is radially installed therebetween, and the sizing waterproof apron in sealing axle sleeve is shaped with a boss and rises; At sizing waterproof apron and waterproof roll junction, adopt horizontal seal pressure ring compression to be fixedly mounted with, sealing axle sleeve, horizontal seal pressure ring, waterproof roll and sizing waterproof apron are connected to form waterproof integral body.Though this patent has advantage, raw material are purchased and are had any problem.
9 application numbers are: the Chinese patent of CN201220227511.3 discloses " a kind of basement pile crown waterproof construction " and the utility model discloses a kind of basement pile crown waterproof construction, comprise concrete cushion, stake and basement bottom board layer, described stake is vertically placed in concrete cushion, in described stake, on edge stake bearing of trend, be provided with some reinforcing bars, described basement bottom board layer is layed in concrete cushion top, it is characterized in that: described stake top, on the concrete cushion surface of stake side and stake surrounding, be coated with and be brushed with cement based penetration crystallization type water proofing paint layer and polymer cement waterproof screed, basement structure is equipped with coil waterproof layer, thin real layer of concrete is set on described coil waterproof layer, described stake and concrete cushion end face bound fraction and reinforcing bar and a stake top bound fraction are provided with hydro-expansive rubber bar.At stake and layer of concrete bound fraction and reinforcing bar and a stake top bound fraction, hydro-expansive rubber bar is set, guarantees that bound fraction gap can not leak water.Waterproof roll and the poly-sulphur sealant of stake latasuture gap place's embedding, thereby isolated steam.The 9th patent stake top, stake side and stake surrounding are coated with and are brushed with cement based penetration crystallization type water proofing paint layer, polymer cement waterproof screed, although waterproof roll is embedded with poly-sulphur sealant with stake side seams, seam crossing easily forms channeling water passage.
10 application numbers are: the Chinese patent of CN200920254968.1 discloses " waterproof reinforced concrete cast-in-site pile head " the utility model and related to a kind of building member, is specially a kind of waterproof reinforced concrete cast-in-site pile head.Solve the problem of pile crown waterproof.Structure comprises deposited reinforced concrete pile, rubber fastening band is installed in position in deposited reinforced concrete pile and concrete cushion junction, outside deposited reinforced concrete pile and concrete cushion handing-over angle, establishes successively cement mortar arc lead angle, side penetration crystal waterproof layer, waterproof roll layer, topping; At the top of pile crown, be provided with top penetration crystal waterproof layer, side penetration crystal waterproof layer, top penetration crystal waterproof layer connect as one.Outside the 10th patent deposited reinforced concrete pile and concrete cushion handing-over angle, establish successively cement mortar arc lead angle, but the circumference concrete surface of stake side certainly has male and fomale(M&F) in the situation that there is no die treatment, the paving of waterproof roll layer just easily forms space like this, and waterproof roll layer and be not one, easily form channeling water passage.
11 application numbers are: the Chinese patent of CN201120127653.8 discloses " shutoff of epoxy resin pile head waterproof and secondary grouting leak stopping structure ", it comprises and being arranged on around the pile crown that reinforced concrete pile exposes concrete cushion, comprise waterproof roll, epoxy mortar plugged zone and high pressure resistant Grouting Pipe, described waterproof roll is wrapped in steel concrete pile head around and extends to reinforced concrete pile concrete cushion surface around, epoxy mortar shutoff circle wraps tightly periphery and the pile crown at waterproof roll, described high pressure resistant Grouting Pipe one end is embedded in epoxy mortar plugged zone, other end shutoff.Overcome existing pile crown waterproof and pile crown and be difficult for bondingly, and between concrete cushion, easily occurred the shortcoming of local micro-cracks, thereby cause waterproof failure problem.The pile crown waterproof roll of this structure is wrapped in reinforced concrete pile around and extends to reinforced concrete pile concrete cushion surface around, this is conventional way, the waterproof roll pile crown way of this parcel will be cut off seam overlap joint waterproof roll in stake border certainly, and seam crossing easily forms channeling water passage.
12 application numbers are: the Chinese patent of CN201220491398.X discloses " a kind of pile crown water proof structure ", this architectural feature is to comprise stake, concrete cushion, modified asphalt waterproof coiled material, waterproofing mortar, hydro-expansive rubber bar, stake steel bar end arranges hydro-expansive rubber bar, stake enters cushion cap 50mm, it below cushion cap, is waterproofing mortar, waterproofing mortar intensity is M10, modified asphalt waterproof coiled material is set below waterproofing mortar, modified asphalt waterproof coiled material is along pile crown flange parcel pile crown, concrete cushion is set below modified asphalt waterproof coiled material.The 12nd patent modified asphalt waterproof coiled material is along pile crown flange parcel pile crown, and this is conventional way, and waterproof roll pile crown way will be cut off seam overlap joint waterproof roll in stake border certainly, and seam crossing easily forms channeling water passage.
14 application numbers are: the Chinese patent of CN201220377188.8 discloses the water proof structure that " a kind of water proof structure of engineering pile pile crown " the utility model discloses a kind of engineering pile pile crown, comprise be embedded in engineering pile and concrete cushion junction water-swellable sealing rod, be arranged on cement mortar arc angling, polyurethane water-proof coating, cement-base infiltration crystallization waterproof coating, cement mortar fish tail and waterproof layer, waterproof roll, polymer cement waterproof screed, rubber O-ring seal and the pea gravel concreten fish tail and waterproof layer at engineering pile and concrete cushion handing-over inner corner trim place.Described polyurethane water-proof coating be arranged on apart from pile body be no less than on the concrete cushion within the scope of 500mm and described cement mortar arc angling on; described cement-base infiltration crystallization waterproof coating is arranged on engineering pile pile crown and stake week; and be overlapped in described polyurethane water-proof coating; described cement mortar fish tail and waterproof layer is cast in described polyurethane water-proof coating, with described cement-base infiltration crystallization waterproof coating overlap joint.This patent waterproof coiled material construction is in stake border, and this is conventional way, and waterproof roll pile crown way will be cut off seam overlap joint waterproof roll in stake border certainly, and seam crossing easily forms channeling water passage.
14 application numbers are: the Chinese patent of CN201320158757.4 discloses " compound winter construction pile crown waterproof construction ", the utility model discloses a kind of compound winter construction pile crown waterproof construction, comprise deposited reinforced concrete pile pile crown, exposed steel bar, it is characterized in that: the root at pile crown exposed steel bar is installed rubber fastening band, on rubber fastening band, be coated with polymer cement waterproof screed, at described polymer cement waterproof screed upper surface, be coated with and be brushed with cement-based capillary crystalline waterproof coating layer, at the upper surface brushing JS of described cement-based capillary crystalline waterproof coating layer polymer cement waterproof paint layer, surface and side brushing polyurethane water-proof paint layer at described JS polymer cement waterproof paint layer, at described polyurethane water-proof paint layer upper surface, fish tail and waterproof layer is set.This patent waterproof coiled material construction is in stake root, and seam crossing easily forms channeling water passage, thereby forms waterproof hidden danger.
15 application numbers are: the Chinese patent of CN201320170873.8 discloses " pile foundation base plate pile crown waterproof construction ", the utility model discloses the protective device of a kind of basis or foundation structure, a kind of pile foundation base plate pile crown waterproof construction specifically, comprise structure base slab, concrete cushion, the reinforcing bar arranging on stake and edge stake bearing of trend, the top of stake, above the exposed parts of stake and periphery concrete cushion thereof, be provided with waterproof coating layer, waterproofing mortar layer is laid on waterproof coating layer surface, the surperficial paving waterproof roll layer of the waterproofing mortar layer of stake periphery, topping is laid on waterproof roll layer surface, structure base slab is layed in the top of topping, the junction of reinforcing bar and stake arranges seal ring, the top surrounding of stake arranges sealing rod.This patent is from waterproof coiled material construction shown in accompanying drawing in stake root, and seam crossing easily forms channeling water passage, thereby forms waterproof hidden danger.
Summary of the invention
The object of the invention is to overcome the shortcoming of prior art, provide a kind of simple in structure, construction cost is low, the waterproof of foundation platform place and cushion cap and pile crown is united two into one, improve waterproof assurance degree, the waterproof time limit is reached and a kind of foundation platform and the pile crown waterproof place construction method of building with the life-span.
Foundation platform and a pile crown waterproof place construction method, it comprises the following steps:
(1) at pile crown, lay foundation platform bottom surface bed course around;
(2) on the foundation platform bottom surface bed course in pile crown excircle direction, pile crown mould is installed, described pile crown mould inner wall diameter is greater than pile crown outer diameter;
(3) between described pile crown outer wall and pile crown mould inner wall, build grouting material;
(4) remove described pile crown mould, building brushing cement-base infiltration crystallization coating on the pile crown top of grouting material and pile crown outer wall, paint thickness is 0.8-1.0mm;
(5) the opening diameter waterproof roll consistent with the pile crown excircle diameter of having built grouting material entered from having built the pile crown cover of grouting material, the horizontal plane paving of described waterproof roll is on the bed course of foundation platform bottom surface, the facade of described waterproof roll is coated on grouting material outer wall periphery, and coated is highly 3cm-5cm;
(6) on the grouting material outer wall that is positioned at described waterproof roll facade top, all apply the self-closing polymer waterproof coating sealing bed of material;
(7) the opening diameter nonwoven separation layer consistent with the pile crown excircle diameter that has applied the self-closing polymer waterproof coating sealing bed of material entered from having applied the pile crown cover of the self-closing polymer waterproof coating sealing bed of material, the horizontal plane paving of described nonwoven separation layer is on the horizontal plane of described waterproof roll, and the facade of described nonwoven separation layer is coated on waterproof roll facade and self-closing polymer waterproof coating sealing bed of material outer wall periphery;
(8) water-swellable seal ring is installed stretching out on every reinforcing bar of pile crown.
The beneficial effect of the inventive method is: the inventive method and application number are CN201020684632.1, application number is CN201110102530.3, CN201310270017.4, CN200920254968.1, CN201120127653.8, CN201220491398.X, CN201220377188.8, CN201320158757.4, the Chinese patent of CN201320170873.8 and CN201220227511.3 is compared on the PVC waterproof roll 4 of pile crown facade and is returned 3cm-5cm, paving PVC waterproof roll one on the waterproof of pile crown facade and foundation platform bottom surface bed course, it is the PVC waterproof roll of whole, can not form channeling water layer.And the filling pile head border of this patent is provided with pile crown mould, built the more smooth rule of pile crown facade of grouting material, waterproof roll layer is firm tight also.The inventive method and application number are that to overcome the method waterproof be all layered coating brushing to the Chinese patent of CN201010561778.1, can not bring into play the shortcoming of the excellent function of waterproof that waterproof roll and water-repellent paint combine, this method has realized the pile crown integrated water-proof that waterproof roll and water-repellent paint combine.
The inventive method construction cost is low, the waterproof of foundation platform place and cushion cap and pile crown is united two into one, and improves waterproof assurances degree, and easy and simple to handle, speed of application is fast, without channeling water layer, saves energy and reduce the cost, effectively reduction of erection time save operating expenses.The waterproof time limit is reached and the same life-span of building.
Accompanying drawing explanation
Fig. 1 is the structural representation that in a kind of foundation platform of the present invention and pile crown waterproof place construction method, pile crown circumference is installed pile crown mould;
Fig. 2 is the constructing structure schematic diagram of a kind of foundation platform of the present invention and pile crown waterproof place construction method.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, describe the present invention.
A kind of foundation platform of the present invention and pile crown waterproof place construction method as shown in drawings, it comprises the following steps: (1) lays foundation platform bottom surface bed course 8 around at pile crown; (2) on the foundation platform bottom surface bed course 8 in pile crown 1 excircle direction, pile crown mould 3 is installed, described pile crown mould inner wall diameter is greater than pile crown 1 outer diameter; (3) between described pile crown 1 outer wall and pile crown mould inner wall, build grouting material 2; (4) remove described pile crown mould 3, building brushing cement-base infiltration crystallization coating on the pile crown top of grouting material 2 and pile crown 1 outer wall, paint thickness is 0.8-1.0mm; (5) the opening diameter waterproof roll 1-1 consistent with the pile crown excircle diameter of having built grouting material 2 entered from having built the pile crown cover of grouting material 2, the horizontal plane paving of described waterproof roll 1-1 is on foundation platform bottom surface bed course 8, the facade of described waterproof roll 1-1 is coated on grouting material 2 outer wall peripheries, and coated is highly 3cm-5cm; (6) on the grouting material outer wall that is positioned at described waterproof roll 1-1 facade top, all apply the self-closing polymer waterproof coating sealing bed of material 5; (7) the opening diameter nonwoven separation layer 6 consistent with the pile crown excircle diameter that has applied the self-closing polymer waterproof coating sealing bed of material 5 entered from having applied the pile crown cover of the self-closing polymer waterproof coating sealing bed of material 5, the horizontal plane paving of described nonwoven separation layer 6 is on the horizontal plane of described waterproof roll 1-1, and the facade of described nonwoven separation layer 6 is coated on waterproof roll facade and the self-closing polymer waterproof coating sealing bed of material 5 outer wall peripheries; (8) water-swellable seal ring 7 is installed stretching out on every reinforcing bar of pile crown.
(1) at pile crown, lay foundation platform bottom surface bed course 8 around; (2) on the foundation platform bottom surface bed course 8 in pile crown 1 excircle direction, pile crown mould 3 is installed, described pile crown mould inner wall diameter is greater than pile crown 1 outer diameter; (3) between described pile crown 1 outer wall and pile crown mould inner wall, build grouting material 2; (4) remove described pile crown mould 3, building brushing cement-base infiltration crystallization coating on the pile crown top of grouting material 2 and pile crown 1 outer wall, paint thickness is 0.8mm; (5) the opening diameter waterproof roll 1-1 consistent with the pile crown excircle diameter of having built grouting material 2 entered from having built the pile crown cover of grouting material 2, the horizontal plane paving of described waterproof roll 1-1 is on foundation platform bottom surface bed course 8, the facade of described waterproof roll 1-1 is coated on grouting material 2 outer wall peripheries, and coated is highly 4cm; (6) on the grouting material outer wall that is positioned at described waterproof roll 1-1 facade top, all apply the self-closing polymer waterproof coating sealing bed of material 5; (7) the opening diameter nonwoven separation layer 6 consistent with the pile crown excircle diameter that has applied the self-closing polymer waterproof coating sealing bed of material 5 entered from having applied the pile crown cover of the self-closing polymer waterproof coating sealing bed of material 5, the horizontal plane paving of described nonwoven separation layer 6 is on the horizontal plane of described waterproof roll 1-1, and the facade of described nonwoven separation layer 6 is coated on waterproof roll facade and the self-closing polymer waterproof coating sealing bed of material 5 outer wall peripheries; (8) water-swellable seal ring 7 is installed stretching out on every reinforcing bar of pile crown.
Through testing: in pile crown border, pile crown mould is installed, the pile crown facade of having built grouting material is more smooth, the horizontal plane paving of waterproof roll is on the bed course of foundation platform bottom surface, the facade of waterproof roll is coated on the pile crown outer wall periphery of grouting material, the pile crown facade of smooth rule is well combined as a whole with the waterproof roll of entering from pile crown cover, can not form channeling water layer.Application this method unites two into one the waterproof of foundation platform place and cushion cap and pile crown, improves waterproof assurance degree, and easy and simple to handle, speed of application is fast, without channeling water layer, energy-saving and cost-reducing, has saved the operating expenses of later stage waterproof repairment.
Embodiment 2
(1) at pile crown, lay foundation platform bottom surface bed course 8 around; (2) on the foundation platform bottom surface bed course 8 in pile crown 1 excircle direction, pile crown mould 3 is installed, described pile crown mould inner wall diameter is greater than pile crown 1 outer diameter; (3) between described pile crown 1 outer wall and pile crown mould inner wall, build grouting material 2; (4) remove described pile crown mould 3, building brushing cement-base infiltration crystallization coating on the pile crown top of grouting material 2 and pile crown 1 outer wall, paint thickness is 0.9mm; (5) the opening diameter waterproof roll 1-1 consistent with the pile crown excircle diameter of having built grouting material 2 entered from having built the pile crown cover of grouting material 2, the horizontal plane paving of described waterproof roll 1-1 is on foundation platform bottom surface bed course 8, the facade of described waterproof roll 1-1 is coated on grouting material 2 outer wall peripheries, and coated is highly 3cm; (6) on the grouting material outer wall that is positioned at described waterproof roll 1-1 facade top, all apply the self-closing polymer waterproof coating sealing bed of material 5; (7) the opening diameter nonwoven separation layer 6 consistent with the pile crown excircle diameter that has applied the self-closing polymer waterproof coating sealing bed of material 5 entered from having applied the pile crown cover of the self-closing polymer waterproof coating sealing bed of material 5, the horizontal plane paving of described nonwoven separation layer 6 is on the horizontal plane of described waterproof roll 1-1, and the facade of described nonwoven separation layer 6 is coated on waterproof roll facade and the self-closing polymer waterproof coating sealing bed of material 5 outer wall peripheries; (8) water-swellable seal ring 7 is installed stretching out on every reinforcing bar of pile crown.
Through testing: foundation platform and pile crown waterproof place construction method are provided with pile crown mould in pile crown border, built the more smooth rule of pile crown facade of grouting material, the horizontal plane paving of waterproof roll is on the bed course of foundation platform bottom surface, the facade of waterproof roll is coated on the pile crown outer wall periphery of grouting material, the pile crown facade of smooth rule is well combined as a whole with the waterproof roll of entering from pile crown cover, can not form channeling water layer.Application this method unites two into one the waterproof of foundation platform place and cushion cap and pile crown, improves waterproof assurance degree, and easy and simple to handle, speed of application is fast, without channeling water layer, energy-saving and cost-reducing, has saved the operating expenses of later stage waterproof repairment.
Embodiment 3
(1) at pile crown, lay foundation platform bottom surface bed course 8 around; (2) on the foundation platform bottom surface bed course 8 in pile crown 1 excircle direction, pile crown mould 3 is installed, described pile crown mould inner wall diameter is greater than pile crown 1 outer diameter; (3) between described pile crown 1 outer wall and pile crown mould inner wall, build grouting material 2; (4) remove described pile crown mould 3, building brushing cement-base infiltration crystallization coating on the pile crown top of grouting material 2 and pile crown 1 outer wall, paint thickness is 1.0mm; (5) the opening diameter waterproof roll 1-1 consistent with the pile crown excircle diameter of having built grouting material 2 entered from having built the pile crown cover of grouting material 2, the horizontal plane paving of described waterproof roll 1-1 is on foundation platform bottom surface bed course 8, the facade of described waterproof roll 1-1 is coated on grouting material 2 outer wall peripheries, and coated is highly 5cm; (6) on the grouting material outer wall that is positioned at described waterproof roll 1-1 facade top, all apply the self-closing polymer waterproof coating sealing bed of material 5; (7) the opening diameter nonwoven separation layer 6 consistent with the pile crown excircle diameter that has applied the self-closing polymer waterproof coating sealing bed of material 5 entered from having applied the pile crown cover of the self-closing polymer waterproof coating sealing bed of material 5, the horizontal plane paving of described nonwoven separation layer 6 is on the horizontal plane of described waterproof roll 1-1, and the facade of described nonwoven separation layer 6 is coated on waterproof roll facade and the self-closing polymer waterproof coating sealing bed of material 5 outer wall peripheries; (8) water-swellable seal ring 7 is installed stretching out on every reinforcing bar of pile crown.
Through testing: foundation platform and pile crown waterproof place construction method are provided with pile crown mould in pile crown border, built the more smooth rule of pile crown facade of grouting material, the horizontal plane paving of waterproof roll is on the bed course of foundation platform bottom surface, the facade of waterproof roll is coated on the pile crown outer wall periphery of grouting material, the pile crown facade of smooth rule is well combined as a whole with the waterproof roll of entering from pile crown cover, can not form channeling water layer.Application this method unites two into one the waterproof of foundation platform place and cushion cap and pile crown, improves waterproof assurance degree, and easy and simple to handle, speed of application is fast, without channeling water layer, energy-saving and cost-reducing, has saved the operating expenses of later stage waterproof repairment.
Claims (1)
1. foundation platform and a pile crown waterproof place construction method, is characterized in that it comprises the following steps:
(1) at pile crown, lay foundation platform bottom surface bed course around;
(2) on the foundation platform bottom surface bed course in pile crown excircle direction, pile crown mould is installed, described pile crown mould inner wall diameter is greater than pile crown outer diameter;
(3) between described pile crown outer wall and pile crown mould inner wall, build grouting material;
(4) remove described pile crown mould, building brushing cement-base infiltration crystallization coating on the pile crown top of grouting material and pile crown outer wall, paint thickness is 0.8-1.0mm;
(5) the opening diameter waterproof roll consistent with the pile crown excircle diameter of having built grouting material entered from having built the pile crown cover of grouting material, the horizontal plane paving of described waterproof roll is on the bed course of foundation platform bottom surface, the facade of described waterproof roll is coated on grouting material outer wall periphery, and coated is highly 3cm-5cm;
(6) on the grouting material outer wall that is positioned at described waterproof roll facade top, all apply the self-closing polymer waterproof coating sealing bed of material;
(7) the opening diameter nonwoven separation layer consistent with the pile crown excircle diameter that has applied the self-closing polymer waterproof coating sealing bed of material entered from having applied the pile crown cover of the self-closing polymer waterproof coating sealing bed of material, the horizontal plane paving of described nonwoven separation layer is on the horizontal plane of described waterproof roll, and the facade of described nonwoven separation layer is coated on waterproof roll facade and self-closing polymer waterproof coating sealing bed of material outer wall periphery;
(8) water-swellable seal ring is installed stretching out on every reinforcing bar of pile crown.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681392A (en) * | 2020-12-26 | 2021-04-20 | 天津武清建总建设工程集团有限公司 | Waterproof structure at joint of foundation bearing platform and pile head and construction method thereof |
| CN115341586A (en) * | 2022-08-08 | 2022-11-15 | 中国建筑第四工程局有限公司 | Waterproof construction operation method for CFG pile uplift pile head |
| TWI807881B (en) * | 2022-06-24 | 2023-07-01 | 林培元 | The structure and construction method of intermediate piles, truss pillars or barrier board components with openings in the process of basement excavation and structure construction |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201581397U (en) * | 2009-12-07 | 2010-09-15 | 山西四建集团有限公司 | Waterproof reinforced concrete cast-in-site pile head |
| CN202039387U (en) * | 2011-04-27 | 2011-11-16 | 中国建筑第二工程局有限公司 | Epoxy resin pile head waterproof sealing and secondary-grouting leaking stoppage structure |
| CN202718147U (en) * | 2012-07-19 | 2013-02-06 | 朱奎 | Waterproof structure of pile head |
| CN103290924A (en) * | 2013-06-30 | 2013-09-11 | 陕西建工集团总公司 | Construction technology for building foundation and main structure |
-
2013
- 2013-11-14 CN CN201310576685.XA patent/CN103628506B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201581397U (en) * | 2009-12-07 | 2010-09-15 | 山西四建集团有限公司 | Waterproof reinforced concrete cast-in-site pile head |
| CN202039387U (en) * | 2011-04-27 | 2011-11-16 | 中国建筑第二工程局有限公司 | Epoxy resin pile head waterproof sealing and secondary-grouting leaking stoppage structure |
| CN202718147U (en) * | 2012-07-19 | 2013-02-06 | 朱奎 | Waterproof structure of pile head |
| CN103290924A (en) * | 2013-06-30 | 2013-09-11 | 陕西建工集团总公司 | Construction technology for building foundation and main structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681392A (en) * | 2020-12-26 | 2021-04-20 | 天津武清建总建设工程集团有限公司 | Waterproof structure at joint of foundation bearing platform and pile head and construction method thereof |
| TWI807881B (en) * | 2022-06-24 | 2023-07-01 | 林培元 | The structure and construction method of intermediate piles, truss pillars or barrier board components with openings in the process of basement excavation and structure construction |
| CN115341586A (en) * | 2022-08-08 | 2022-11-15 | 中国建筑第四工程局有限公司 | Waterproof construction operation method for CFG pile uplift pile head |
| CN115341586B (en) * | 2022-08-08 | 2024-05-03 | 中国建筑第四工程局有限公司 | Waterproof construction operation method for anti-pulling pile head of CFG pile |
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| CN103628506B (en) | 2015-07-01 |
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