CN102852164B - Construction method of self-waterproof type concrete water dispersing structure - Google Patents
Construction method of self-waterproof type concrete water dispersing structure Download PDFInfo
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- CN102852164B CN102852164B CN201210384886.5A CN201210384886A CN102852164B CN 102852164 B CN102852164 B CN 102852164B CN 201210384886 A CN201210384886 A CN 201210384886A CN 102852164 B CN102852164 B CN 102852164B
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Abstract
The invention discloses a construction method of a self-waterproof type concrete water dispersing structure. The construction method comprises the following steps of: (1) after finishing the construction of an outer heat-preservation layer of a structure outer wall and a backfilling soil layer of a wall bottom part and before the construction of an outer wall decorative surface structure is finished, wholly pouring a water dispersing base layer on the outer side face of the outer heat-preservation layer and the backfilling soil layer, wherein the water dispersing base layer comprises an edge overturning part which is turned upwards and is poured on the outer side face of the outer heat-preservation layer and a plane part poured on the backfilling soil layer; the section of the water dispersing base layer is in a horizontal 7 shape; (2) after the construction of the outer wall decorative surface structure, covering the edge overturning part of the water dispersing base layer inside the outer wall; and (3) pouring a water dispersing surface layer on the plane part of the water dispersing base layer. With the adoption of the water dispersion of the construction, water body is effectively prevented from penetrating from a wall root, the wall body is protected and the water dispersion is prevented from being damaged by water penetration.
Description
Technical field
The present invention relates to a kind of construction method of building structure, particularly relate to a kind of construction method from waterproof concrete aproll structure.
Background technology
Refer to Fig. 1, conventional concrete apron structure 2 has been after normally exterior wall outside, heat preservation facing structure has been constructed, and builds formation on back fill course 1, and dilatation stitches and is arranged between aproll 2 and decorative structure 3, adopt elastomeric material to flexibly connect, and with caulked joint ointment 4 filletings.After caulked joint ointment is aging, rainwater will and wash away the soil body under aproll, insulation and the back fill course of the foot of a wall from the deformation joint seepage between aproll and the foot of a wall, and causes their differential settlement destruction.
Summary of the invention
The present invention provides a kind of construction method from waterproof concrete aproll structure for solving the technical problem existing in known technology; adopt the aproll of the method construction to infiltrate from the foot of a wall by effectively anti-water-stop body, protection body of wall and aproll exempt from the destruction causing because of infiltration.
The technical scheme that the present invention takes for the technical problem existing in solution known technology is: a kind of construction method from waterproof concrete aproll structure, comprise the following steps: one) complete after the external thermal insulation of structure outer and the construction of wall bottom back fill course, before exterior wall finish structure construction completes, monobloc cast aproll basic unit on the lateral surface of external thermal insulation and back fill course, aproll basic unit comprises the flange part of upwards having returned being cast on external thermal insulation lateral surface and is cast in the planar section on back fill course, the section of aproll basic unit is accumbency " 7 " font, two) complete the decorative structure construction of exterior wall, and the flange part of aproll basic unit is covered therein, three) on the planar section of aproll basic unit, build aproll surface layer.
Described step 1) in decorative structure be non-curtain wall construction; In the described step 2 of construction) time, decorative structure exterior bottom being closed up and be positioned on the planar section of aproll basic unit, inside bottom closes up on the turn-up portion that is positioned at aproll basic unit divides; In the described step 3 of construction) time, reserved dilatation seam between aproll surface layer and the lateral surface of decorative structure.
Plug dress elastomeric material in dilatation seam, flexibly connects decorative structure and the formation of aproll surface layer, and sews on portion's waterproof Caulking Factis at dilatation and seal.
The lateral surface of flange part of described aproll basic unit and the bottom inside face of decorative structure form inclined-plane overlap joint.
Described step 1) in decorative structure be curtain wall construction, and its curtain wall decoration plate is direct ground structure; Construction described step 3) time, aproll surface layer is positioned under curtain wall decoration plate, and between curtain wall decoration plate and aproll surface layer prearrangement of deformation amount flush joint.
In distortion flush joint between curtain wall decoration plate and aproll surface layer, plug is filled out waterproof sealing material.
Described step 1) in decorative structure be curtain wall construction, and its curtain wall decoration plate is provided with indent baseboard; In the described step 2 of construction) time, the turn-up portion that first baseboard is fixed on to aproll basic unit is divided outside; And then complete the construction of curtain wall decoration plate, and the upper end of flange part of aproll basic unit and the upper end of baseboard are kept off after the bottom of curtain wall decoration plate, the flange part of aproll basic unit is covered to the inside at curtain wall construction; And leave deformation joint between curtain wall decoration plate and baseboard.
In the described step 3 of construction) time, the bottom outside of the inner side of aproll surface layer and baseboard is built up to one.
Advantage and good effect that the present invention has are: 1) on the lateral surface of external wall insulating layer and wall bottom back fill course, adopt monobloc cast moulding " 7 " font aproll substrate concrete structure, can realize aproll from water-proof function, can prevent that outdoor ground water body from washing away the soil body under aproll basic unit along the foot of a wall seepage, stop because of the soil body aproll differential settlement phenomenon of caving in causing that runs off.2) surface water body can not, along the foot of a wall seepage, can keep in the insulation layer and the environment of damp-proof course in relatively dry of exterior wall below grade, reduces the impact of freeze thawing in winter relation on insulation layer and waterproofing course.3) the flange part of " 7 " font aproll basic unit and the moulding of planar section monobloc cast, flange part can be brought into play anti-beam action, strengthens the anti-fracture energy of aproll structure and bulk strength.
In sum, the present invention, by upwards returned together basic unit's flange part of certain altitude by wall end design at aproll, prevents that rain leakage from washing away the soil body, can realize aproll from water-proof function, the safeguard function of guarantee aproll.The present invention relies on density and the flange part structural property of concrete structure, can effectively stop water body to enter the foot of a wall soil body from the deformation joint seepage between aproll and exterior wall the foot of a wall, and construction technology of the present invention is simple, cheap but practical application effect is remarkable, can be applicable to aproll detailing and the making field of owned building and structure.
Brief description of the drawings
Fig. 1 is the schematic diagram of prior art of the present invention;
Fig. 2 is the schematic diagram of the embodiment of the present invention 1;
Fig. 3 is the schematic diagram of the embodiment of the present invention 2;
Fig. 4 is the schematic diagram of the embodiment of the present invention 3.
Detailed description of the invention
For further understanding summary of the invention of the present invention, Characteristic, hereby exemplify following examples, and coordinate accompanying drawing to be described in detail as follows:
Embodiment 1:
Refer to Fig. 2, the common exterior wall that decorative structure 3 is non-curtain wall construction, for the construction method from waterproof concrete aproll structure of this body of wall is:
One) complete successively after the construction of the outer damp-proof course 6 of structure outer 5, external thermal insulation 7 and wall bottom back fill course 1, before the construction of decorative structure 3 completes, monobloc cast aproll basic unit on the lateral surface of external thermal insulation 7 and back fill course 1, aproll basic unit comprises the flange part of upwards having returned 81 being cast on external thermal insulation 7 lateral surfaces and is cast in the planar section 82 on back fill course 1, and the section of aproll basic unit is " 7 " font of accumbency; The construction of aproll basic unit can not install template, adopts plasterer's trowel directly to wipe.When concreting basic unit, should, by the continuous monobloc cast of order of flange after first plane, guarantee aproll compact structure entirety.Concrete slump is controlled at 140 ± 20 ㎜, and convenient " 7 " word flange part is built shaping.The processing of concrete vibrating solid surface plucking.
In the present embodiment, outer damp-proof course 6 turns up and extends to aproll basic unit flange part 81 outsides and closes up, and parcel is formed on the top to aproll basic unit flange part 81 and the top of external thermal insulation 7.
Two) complete the construction of structure outer decorative structure 3, the exterior bottom closing in of decorative structure 3 is positioned on the planar section 82 of aproll basic unit, the inside bottom of decorative structure 3 closes up and is positioned on the flange part 81 of aproll basic unit, the flange part 81 of aproll basic unit is covered in decorative structure 3 inside, and the part damp-proof course that structure outer 5 turns up serves as flexible isolating layer;
Three) on the planar section 82 of aproll basic unit, build aproll surface layer 9, reserved dilatation seam between aproll surface layer 9 and the lateral surface of decorative structure, at dilatation seam Nei Kesai dress elastomeric material, make decorative structure 3 form and flexibly connect with aproll surface layer 9, and sew on portion's waterproof Caulking Factis 4 at dilatation and seal.
In the present embodiment, should be according to the concrete thickness of thickness adjustment " 7 " the word flange part of decorative structure, and make the concrete thickness of flange part be less than the thickness of decorative structure; The height general control of flange part, at 50 ㎜, makes it to adapt with decorative structure.The lateral surface of the flange part 81 of aproll basic unit and the bottom inside face of decorative structure 3 form inclined-plane overlap joint, the flange part of aproll basic unit is hidden within the bottom of decorative structure, form concrete structure water-blocking bank one along exterior wall, can effectively prevent from stitching by dilatation water body intrusion the foot of a wall insulation layer place of seepage, wash away the foot of a wall soil body, ensured the safeguard function requirement of aproll, realized aproll structure from waterproof effect.Even without caulked joint ointment sealing, rainwater also washes away insulation layer and the back fill course less than structure the foot of a wall place.
Embodiment 2:
Refer to Fig. 3, the exterior wall that decorative structure 3 is curtain wall construction, and curtain wall decoration plate 31 is direct ground structure, for the construction method from waterproof concrete aproll structure of this body of wall is:
One) complete after the external thermal insulation 7 of structure outer 5 and the construction of wall bottom back fill course 1, before a line decoration panel construction of curtain wall decoration plate 31 foots, monobloc cast aproll basic unit on the lateral surface of external thermal insulation 7 and back fill course 1, aproll basic unit comprises the flange part of upwards having returned 81 being cast on external thermal insulation 7 lateral surfaces and is cast in the planar section 82 on back fill course 1, and the section of aproll basic unit is " 7 " font of accumbency;
Two) complete the construction of curtain wall decoration plate 31 foot a line decoration panels, the flange part 81 of aproll basic unit is kept off after curtain wall decoration plate 31, cover in curtain wall construction inside;
Three) on the planar section 82 of aproll basic unit, build aproll surface layer 9, aproll surface layer 9 is positioned under curtain wall decoration panel 31, and between curtain wall decoration plate 31 and aproll surface layer 9 prearrangement of deformation amount flush joint; In can the distortion flush joint between curtain wall decoration plate 31 and aproll surface layer 9, plug be filled out waterproof sealing material 10, waterproof sealing material 10 can be and embodiment 1 dilatation seam in identical material.
In the present embodiment, prearrangement of deformation amount flush joint between curtain wall decoration plate and aproll surface layer, the template of aproll basic unit can prop up and be located at distance structure exterior wall 100 ㎜, apart from any one position in the scope of curtain wall decoration panel internal orifice 50 ㎜.Template adopts and hangs modular form, wide 200 ㎜ of template, and high the flushing of planar section top mark of end opening and aproll basic unit, " 7 " word concrete flanging part suitable for reading Yu to be built is suitable for reading puts down.Template fixed form can adopt flitch or " Y " shape Steel bar rack to fix according to on-site actual situations.The concreting requirement of aproll basic unit is identical with embodiment 1, repeats at this again.
In the present embodiment, concrete flanging part exceeds aproll surface layer 200 ㎜, and thickness is 50 ㎜～150 ㎜ adjustable extents, and flange part is hidden in curtain wall decoration panel back optional position, forms concrete structure water-blocking bank one along exterior wall.After curtain wall decoration plate construction, the aproll surface layer of constructing on the planar section of aproll basic unit, this construction method utilizes the density of concrete self to stop that rainwater, from the foot of a wall insulation layer seepage, realizes the structure of aproll from waterproof effect.Even without waterproof sealing material, rainwater also washes away insulation layer and the back fill course less than structure the foot of a wall place.
Embodiment 3:
Refer to Fig. 4, the exterior wall that decorative structure is curtain wall construction, and the not direct ground connection of curtain wall decoration plate, and set up indent baseboard, for the construction method from waterproof concrete aproll structure of this body of wall be:
One) complete after the external thermal insulation 7 of structure outer 5 and the construction of wall bottom back fill course 1, before a line decoration panel construction of curtain wall decoration plate 31 foots, monobloc cast aproll basic unit on the lateral surface of external thermal insulation 7 and back fill course 1, aproll basic unit comprises the flange part of upwards having returned 81 being cast on external thermal insulation 7 lateral surfaces and is cast in the planar section 82 on back fill course 1, and the section of aproll basic unit is " 7 " font of accumbency;
Two) first baseboard 11 is fixed on to flange part 81 outsides of aproll basic unit, in the present embodiment, baseboard 11 is flange part 81 outsides that stick on aproll basic unit by cement mortar 12.Then complete the construction of curtain wall decoration plate 31 foot a line decoration panels, the upper end of the upper end of the flange part 81 of aproll basic unit and baseboard 11 is kept off after the bottom of curtain wall decoration plate 31, the flange part 81 of aproll basic unit is covered to the inside at curtain wall construction; And between curtain wall decoration plate 31 and baseboard, leave deformation joint 13;
Three) on the planar section 82 of aproll basic unit, build aproll surface layer 9, the bottom outside of the inner side of aproll surface layer 9 and baseboard 11 forms one, closely knit between aproll surface layer 9 and baseboard 11, tight.
In the present embodiment, curtain wall decoration plate and aproll surface layer are hollow joint+recessed baseboard handing-over design, and the template of aproll basic unit flange part should be propped up the position being located at apart from curtain wall decoration panel internal orifice 50 ㎜.Meet the requirements with the deformation joint between construction quality and baseboard and the curtain wall decoration plate of guarantee indent baseboard.Template adopts and hangs modular form, and width and fixed form are identical with embodiment 2.The concreting requirement of aproll basic unit is identical with embodiment 1, does not repeat them here.
In the present embodiment, concrete flanging part exceeds aproll surface layer 200 ㎜, and thickness is 50 ㎜, and flange part is hidden in after curtain wall decoration plate, but before it, must reserve the construction space of baseboard.Above-mentioned aproll can not only play the effect of structure from waterproof, because the water inlet of deformation joint down, can also save caulking material, implementation structure Free Transform.The practicality of curtain wall construction root good looking appearance, is not subject to the impact of the aspect such as function and perception of caulking material cracking.
In sum, after the impartial external wall construction of conventional aproll way completes and remove outrigger, just start construct aproll basic unit and surface layer.And the present invention need to be before exterior wall finish structure construction completes, first complete the construction of " 7 " font aproll basic unit, the aproll surface layer of then constructing again after exterior wall finish structure construction completes.Adopt the flange part of the aproll basic unit of the present invention's construction to form concrete structure water-blocking bank one along exterior wall, can effectively anti-water-stop body seepage invade the foot of a wall, wash away the soil body, ensured the waterproofing protection functional requirement of aproll.
Claims (8)
1. from a construction method for waterproof concrete aproll structure, it is characterized in that, comprise the following steps:
One) complete after the external thermal insulation of structure outer and the construction of wall bottom back fill course, before exterior wall finish structure construction completes, monobloc cast aproll basic unit on the lateral surface of external thermal insulation and back fill course, aproll basic unit comprises the flange part of upwards having returned that is cast on external thermal insulation lateral surface and is cast in the planar section on back fill course, and the section of aproll basic unit is " 7 " font of accumbency;
Two) complete the decorative structure construction of exterior wall, and the flange part of aproll basic unit is covered therein;
Three) on the planar section of aproll basic unit, build aproll surface layer.
2. the construction method from waterproof concrete aproll structure according to claim 1, is characterized in that,
Described step 1) in decorative structure be non-curtain wall construction;
In the described step 2 of construction) time, decorative structure exterior bottom being closed up and be positioned on the planar section of aproll basic unit, inside bottom closes up on the turn-up portion that is positioned at aproll basic unit divides;
In the described step 3 of construction) time, reserved dilatation seam between aproll surface layer and the lateral surface of decorative structure.
3. the construction method from waterproof concrete aproll structure according to claim 2, it is characterized in that, plug dress elastomeric material in dilatation seam, flexibly connects decorative structure and the formation of aproll surface layer, and sews on portion's waterproof Caulking Factis at dilatation and seal.
4. the construction method from waterproof concrete aproll structure according to claim 2, is characterized in that, the lateral surface of flange part of described aproll basic unit and the bottom inside face of decorative structure form inclined-plane overlap joint.
5. the construction method from waterproof concrete aproll structure according to claim 1, is characterized in that,
Described step 1) in decorative structure be curtain wall construction, and its curtain wall decoration plate is direct ground structure;
Construction described step 3) time, aproll surface layer is positioned under curtain wall decoration plate, and between curtain wall decoration plate and aproll surface layer prearrangement of deformation amount flush joint.
6. the construction method from waterproof concrete aproll structure according to claim 5, is characterized in that, in the distortion flush joint between curtain wall decoration plate and aproll surface layer, plug is filled out waterproof sealing material.
7. the construction method from waterproof concrete aproll structure according to claim 1, is characterized in that,
Described step 1) in decorative structure be curtain wall construction, and its curtain wall decoration plate is provided with indent baseboard;
In the described step 2 of construction) time, the turn-up portion that first baseboard is fixed on to aproll basic unit is divided outside; And then complete the construction of curtain wall decoration plate, and the upper end of flange part of aproll basic unit and the upper end of baseboard are kept off after the bottom of curtain wall decoration plate, the flange part of aproll basic unit is covered to the inside at curtain wall construction; And leave deformation joint between curtain wall decoration plate and baseboard.
8. the construction method from waterproof concrete aproll structure according to claim 7, is characterized in that, in the described step 3 of construction) time, the bottom outside of the inner side of aproll surface layer and baseboard is built up to one.
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| CN201210384886.5A CN102852164B (en) | 2012-10-10 | 2012-10-10 | Construction method of self-waterproof type concrete water dispersing structure |
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| CN201210384886.5A CN102852164B (en) | 2012-10-10 | 2012-10-10 | Construction method of self-waterproof type concrete water dispersing structure |
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| CN102852164B true CN102852164B (en) | 2014-11-19 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103806475B (en) * | 2014-02-24 | 2016-03-02 | 中国建筑第八工程局有限公司 | The outdoor aproll deformation joint structure of severe cold areas and construction method |
| CN103835361A (en) * | 2014-02-28 | 2014-06-04 | 中天建设集团有限公司 | '7'-shaped structure self-waterproof apron design and construction method |
| CN104594390B (en) * | 2014-11-27 | 2016-07-06 | 天津住宅集团建设工程总承包有限公司 | A kind of aproll construction method at fireproof heat-preserving wall place |
| CN110067386A (en) * | 2018-01-22 | 2019-07-30 | 五冶集团上海有限公司 | A kind of exterior wall and aproll integral structure construction method |
| CN110777847B (en) * | 2019-11-01 | 2021-04-27 | 深圳市建安(集团)股份有限公司 | Confined space basement exterior wall pouring and waterproof integrated structure and construction method |
| CN111188442A (en) * | 2020-01-14 | 2020-05-22 | 中国十七冶集团有限公司 | Novel construction method for stone curtain wall and water-dispersing joint |
| CN112031042A (en) * | 2020-07-22 | 2020-12-04 | 温州电力设计有限公司 | Novel self-adjusting water distribution structure and construction method |
| CN115305967B (en) * | 2022-07-06 | 2023-07-28 | 安徽中擎建设发展有限公司 | PC prefabricated water dispersion component |
| CN116290513B (en) * | 2023-05-19 | 2023-07-21 | 山东金城装饰工程有限公司 | Curtain wall and water-dispersing slope connecting system and construction method |
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