CN105604226A - Combined type anti-permeable internal mold for cast-in-place concrete hollow board - Google Patents
Combined type anti-permeable internal mold for cast-in-place concrete hollow board Download PDFInfo
- Publication number
- CN105604226A CN105604226A CN201510960938.2A CN201510960938A CN105604226A CN 105604226 A CN105604226 A CN 105604226A CN 201510960938 A CN201510960938 A CN 201510960938A CN 105604226 A CN105604226 A CN 105604226A
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- China
- Prior art keywords
- internal mold
- combined type
- cast
- impervious
- impervious internal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
- E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
- E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
- E04B5/36—Floor structures wholly cast in situ with or without form units or reinforcements with form units as part of the floor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
The invention discloses a combined type anti-permeable internal mold for a cast-in-place concrete hollow board. The combined type anti-permeable internal mold for the cast-in-place concrete hollow board is used for being placed into a cast-in-place concrete floor cover board. The combined type anti-permeable internal mold is of an openable box type structure composed of an upper portion and a lower portion. The combined type anti-permeable internal mold is made of impermeable materials. The peripheral side walls of the combined type anti-permeable internal mold are provided with transverse water blocking tape stopping water from permeating along the side wall, and/or the outer wall of the interface of peripheral concrete and the combined type anti-permeable internal mold is coated with a waterproof coating with the water permeability stopping performance. The cast-in-place concrete hollow board with the embedded combined type anti-permeable internal mold has the anti-permeable performance not lower than that of a solid board of the same thickness, but is lighter in weight and smaller in concrete consumption. Stacking, storage and conveying are facilitated, and the storage space is greatly reduced. The combined type anti-permeable internal mold is simple in technology, high in practicability and low in cost, and has the wide application prospect.
Description
Technical field
The invention belongs to technical field of civil engineering, be specifically related to a kind of cast-in-situ concrete hollow slab combined typeImpervious internal mold.
Background technology
At present, cast-in-place concrete hollow building roof structure applications obtains more and more extensive, but exists a large amount of because it is innerCavity, the existence of these cavitys must cause hollow building cover easily to leak and leak after be difficult to repair askTopic. Particularly the position such as basement roof, roof boarding, due to the erosion that is immersed in water for a long time, more easily occurs leakingWater problems, and that these positions adopt cast-in-place concrete hollow building roofs often to have good Technological Economy is excellentGesture. Now conventional cast-in-place concrete hollow building roof is not considered the problem that hollow building cover is impervious, therefore tool notThe performance of the enough impermeabilities of guaranteed hollow building cover, therefore, is badly in need of a kind of new impermeability that has of researchCast-in-situ concrete hollow slab solve this problem.
Summary of the invention
The object of the invention is to the above-mentioned defect existing in the impervious technology of existing cast-in-situ hollow building roof, carryFor a kind of impervious internal mold of cast-in-situ concrete hollow slab combined type with reliable anti-permeability performance, embedding this combinationThe impervious cored slab of cast-in-place concrete of the impervious internal mold of formula has the impervious energy that equal thickness solid concrete plate is the samePower.
Above-mentioned purpose of the present invention realizes by the following technical solutions: this cast-in-situ concrete hollow slabWith the impervious internal mold of combined type, for being placed on the inside of cast-in-place concrete building roof plate; The impervious internal mold of this combined typeBe the opened and closed box typed structure being combined by upper and lower two parts, the impervious internal mold of combined type adopts waterproofMaterial is made, and the surrounding sidewall of the impervious internal mold of combined type is provided with and stops horizontal block water of water along sidewall infiltrationBand, and/or scribble and there is block water permeability on the outer wall at the impervious internal mold of combined type and surrounding concrete interfaceThe waterproof coating of energy.
Concrete, upper and lower two parts of the impervious internal mold of described combined type are hinged or ligament by one side wallFlexibly connect.
Concrete, the cross sectional shape of the impervious internal mold of described combined type or be circular, or be square, or be ellipseShape, or be polygon, or be squarish, or be sub-circular, or be approximate ellipsoidal.
Concrete, described impervious internal mold adopts plastics or other macromolecular material or metal material to make.
Concrete, described waterstop is around the closed hoop projection of the impervious internal mold surrounding of combined type sidewall or closesClose annular recess, its cross sectional shape or be square, or be trapezoidal, or be triangle, or be polygon, orFor circle, or be oval.
Concrete, described waterproof coating is the waterproof coating of organic material or inorganic material or nano material.
The impervious internal mold of combined type for cast-in-situ concrete hollow slab of the present invention, due to the impermeable material system of employingBecome, itself just has impermeability, in addition, is provided with horizontal on the surrounding sidewall of the impervious internal mold of combined typeWaterstop, has the effect that stops the infiltration of concrete inner pore water. Moreover, also can be at the impervious internal mold of combined typeWith on the outer wall at surrounding concrete interface, be coated with waterproof coating, further strengthened the impermeability of internal mold. Therefore,The cast-in-situ concrete hollow slab of the impervious internal mold of embedding combined type of the present invention, has and is not less than equal thickness solid slabAnti-permeability performance, but weight is lighter, and concrete use amount is still less; If concrete used is necessarily impervious for havingThe water-tight concrete of ability, this hollow floor cover plate is the impervious hollow building cover with certain impermeabilityPlate. In addition, the impervious internal mold of combined type of the present invention, owing to adopting the upper and lower two-part box-type that opens and closesStructure, can open it to keep flat and be layering, and is convenient to pile up storage and transport, has greatly reduced and has depositedSpace. And technique of the present invention is simple, practical, and cost is low, there is application prospect comparatively widely.
Brief description of the drawings
Fig. 1 is the plan structure of the impervious cored slab of cast-in-place concrete of the impervious internal mold of embedding combined type of the present inventionSchematic diagram.
Fig. 2 is the structural representation of the impervious internal mold of the combined type of the embodiment of the present invention 1 while opening.
Fig. 3 is the parts transversely sectional drawing of the impervious internal mold of the combined type of the embodiment of the present invention 2 in concrete.
Fig. 4 is the part longitudinal sectional drawing of the impervious internal mold of the combined type of the embodiment of the present invention 2 in concrete.
Fig. 5 is the end view of the impervious internal mold of combined type of the embodiment of the present invention 2.
Fig. 6 is the lateral plan of the impervious internal mold of combined type of the embodiment of the present invention 2.
Fig. 7 is the transverse cross of the impervious internal mold of combined type of the embodiment of the present invention 3.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail.
Referring to Fig. 1, be the overlooking of the impervious cored slab of cast-in-place concrete of the impervious internal mold of embedding combined type of the present inventionStructural representation. In Fig. 1,1 is concrete, and 2 is the impervious internal mold of combined type, the impervious sky of cast-in-place concreteThe inside of core is placed with the impervious internal mold 2 of some combined types.
Embodiment 1: referring to Fig. 2, be that the structure of the impervious internal mold 2 of embodiment of the present invention combined type while opening shownIntention. The impervious internal mold 2 of combined type of the present embodiment is adopted made of plastic, and when closed, its cross sectional shape is approximateEllipse, waterstop 3 is located thereon on the surrounding sidewall of part. Upper and lower two of the impervious internal mold 2 of combined typePartly or ligament hinged by one side wall flexibly connects, and while adopting articulated manner, can and insert by pin-and-holePin coordinates; While adopting ligament to flexibly connect, can make by internal mold time, nylon tape is circulated in its side wall.Be embedded in before concrete, internal mold is closed and is incorporated in closure seam place viscose glue and seals.
Embodiment 2: referring to Fig. 3 to Fig. 6, the impervious internal mold 2 of the combined type of the present embodiment is adopted made of plastic,Be that cross sectional shape is squarish, the impervious internal mold of combined type 2 self is waterproof. The impervious internal mold 2 of combined typeThe surrounding sidewall of upper part is provided with the waterstop 3 of closed hoop projection, the cross sectional shape side of being of waterstop 3Shape; Waterstop 3 can form with its sidewall integral manufacturing in the time that the impervious internal mold 2 of combined type is made, or singleAfter solely making, be bonded and fixed at the sidewall outer surface of the impervious internal mold 2 of combined type; Waterstop 3 can be anti-at combined typeThe gap location oozing on the interface between internal mold 2 and surrounding concrete stops water directly to permeate along interfacial gap, changesThe permeation pathway of water and infiltration direction, can improve the impervious internal mold 2 of combined type and concrete boundary significantlyThe anti-permeability performance of face. On impervious internal mold 2 outer surfaces of combined type, scribble the waterproof with block water permeance propertyCoating (not shown in FIG.), this waterproof coating is on the market can available organic material or inorganic materialOr the waterproof coating of nano material, this waterproof coating can make the boundary of the impervious internal mold 2 of combined type and surrounding concreteFace gap is less, makes shipwreck with infiltration, therefore institute between the outer surface of the impervious internal mold 2 of combined type and concreteThe interface forming stops that the ability of concrete inner pore water infiltration further strengthens.
Embodiment 3: the main difference part of the present embodiment and embodiment 2 is, the impervious internal mold 2 of combined typeWaterstop 3 is the closed hoop grooves that are provided with on the surrounding sidewall of the impervious internal mold 2 of combined type, waterstop 3In the time that the impervious internal mold 2 of combined type is made and its sidewall integral manufacturing form.
The construction technology of the impervious cored slab of cast-in-place concrete of the impervious internal mold of embedding combined type of the present invention is, firstThat the impervious internal mold assembling of combined type is installed with waterstop, the impervious internal mold outer surface waterproof coating of combined type interfaceReason, then the placement of the impervious internal mold of combined type and anti-floating are fixed, finally building with closely knit of water-proof concrete.
Claims (6)
1. the impervious internal mold of combined type for cast-in-situ concrete hollow slab, for being placed on cast-in-place concrete buildingThe inside of cover plate; It is characterized in that: the impervious internal mold of this combined type be combined by upper and lower two parts canOpen and close box typed structure, the impervious internal mold of combined type adopts impermeable material to make, four of the impervious internal mold of combined typeAll sidewalls are provided with and stop the horizontal waterstop of water along sidewall infiltration, and/or the impervious internal mold of combined type and weekEnclose on the outer wall of concrete interface and scribble the waterproof coating with block water permeance property.
2. combined type impervious internal mold for cast-in-situ concrete hollow slab according to claim 1, its feature existsIn: upper and lower two parts of the impervious internal mold of described combined type, by one side wall, hinged or ligament flexibly connects.
3. combined type impervious internal mold for cast-in-situ concrete hollow slab according to claim 1, its feature existsIn: the cross sectional shape of the impervious internal mold of described combined type or be circular, or be square, or be ellipse, or bePolygon, or be squarish, or be sub-circular, or be approximate ellipsoidal.
4. combined type impervious internal mold for cast-in-situ concrete hollow slab according to claim 1, its feature existsIn: the impervious internal mold of described combined type adopts plastics or other macromolecular material or metal material to make.
5. combined type impervious internal mold for cast-in-situ concrete hollow slab according to claim 1, its feature existsIn: described waterstop is recessed around closed hoop projection or the closed hoop of the impervious internal mold surrounding of combined type sidewallGroove, its cross sectional shape or be square, or be trapezoidal, or be triangle, or be polygon, or be circular,Or be oval.
6. combined type impervious internal mold for cast-in-situ concrete hollow slab according to claim 1, its feature existsIn: described waterproof coating is the waterproof coating of organic material or inorganic material or nano material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510960938.2A CN105604226A (en) | 2015-12-18 | 2015-12-18 | Combined type anti-permeable internal mold for cast-in-place concrete hollow board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510960938.2A CN105604226A (en) | 2015-12-18 | 2015-12-18 | Combined type anti-permeable internal mold for cast-in-place concrete hollow board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105604226A true CN105604226A (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510960938.2A Pending CN105604226A (en) | 2015-12-18 | 2015-12-18 | Combined type anti-permeable internal mold for cast-in-place concrete hollow board |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1834376A (en) * | 2005-03-18 | 2006-09-20 | 邱则有 | Cast-in-situ reinforced concrete hollowed slab (A) |
| CN101122153A (en) * | 2006-08-09 | 2008-02-13 | 韩忠民 | Cast-in-situ reinforced concrete hollow floor |
| CN101265730A (en) * | 2007-03-16 | 2008-09-17 | 韩忠民 | Cast-in-situ reinforced concrete hollow floor trunk body combined internal mold construction method |
| CN101413312A (en) * | 2007-10-18 | 2009-04-22 | 邱则有 | Core die for concrete filling |
| CN102051976A (en) * | 2009-10-28 | 2011-05-11 | 林荣 | Freely combined diamond die with fixed bracket |
| KR101051477B1 (en) * | 2008-12-23 | 2011-08-11 | 박창훈 | Waterproof block, waterproof structure of building using same and construction method thereof |
| CN102277918A (en) * | 2010-06-08 | 2011-12-14 | 湖南华廷筑邦建材有限公司 | Prefabricated part for cast-in-place concrete |
| CN202081547U (en) * | 2010-07-14 | 2011-12-21 | 林玉贤 | Cylinder mold used in hollow floor system |
-
2015
- 2015-12-18 CN CN201510960938.2A patent/CN105604226A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1834376A (en) * | 2005-03-18 | 2006-09-20 | 邱则有 | Cast-in-situ reinforced concrete hollowed slab (A) |
| CN101122153A (en) * | 2006-08-09 | 2008-02-13 | 韩忠民 | Cast-in-situ reinforced concrete hollow floor |
| CN101265730A (en) * | 2007-03-16 | 2008-09-17 | 韩忠民 | Cast-in-situ reinforced concrete hollow floor trunk body combined internal mold construction method |
| CN101413312A (en) * | 2007-10-18 | 2009-04-22 | 邱则有 | Core die for concrete filling |
| KR101051477B1 (en) * | 2008-12-23 | 2011-08-11 | 박창훈 | Waterproof block, waterproof structure of building using same and construction method thereof |
| CN102051976A (en) * | 2009-10-28 | 2011-05-11 | 林荣 | Freely combined diamond die with fixed bracket |
| CN102277918A (en) * | 2010-06-08 | 2011-12-14 | 湖南华廷筑邦建材有限公司 | Prefabricated part for cast-in-place concrete |
| CN202081547U (en) * | 2010-07-14 | 2011-12-21 | 林玉贤 | Cylinder mold used in hollow floor system |
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Application publication date: 20160525 |