WO2014007787A1 - Unit for permanent formwork - Google Patents
Unit for permanent formwork Download PDFInfo
- Publication number
- WO2014007787A1 WO2014007787A1 PCT/UA2013/000039 UA2013000039W WO2014007787A1 WO 2014007787 A1 WO2014007787 A1 WO 2014007787A1 UA 2013000039 W UA2013000039 W UA 2013000039W WO 2014007787 A1 WO2014007787 A1 WO 2014007787A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- insulating material
- polystyrene
- cement
- formwork
- heat
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/84—Walls made by casting, pouring, or tamping in situ
- E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms
- E04B2/8635—Walls made by casting, pouring, or tamping in situ made in permanent forms with ties attached to the inner faces of the forms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
- E04B2/28—Walls having cavities between, but not in, the elements; Walls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid
- E04B2/30—Walls having cavities between, but not in, the elements; Walls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid using elements having specially designed means for stabilising the position; Spacers for cavity walls
- E04B2/32—Walls having cavities between, but not in, the elements; Walls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid using elements having specially designed means for stabilising the position; Spacers for cavity walls by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/02—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls built-up from layers of building elements
- E04B2/28—Walls having cavities between, but not in, the elements; Walls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid
- E04B2/40—Walls having cavities between, but not in, the elements; Walls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid the walls being characterised by fillings in all cavities in order to form a wall construction
Definitions
- the utility model relates to ground construction, namely, to the construction of reinforced concrete walls of residential and public buildings equipped with thermal insulation, using fixed formwork.
- the disadvantages of the known formwork include the inability to use in capital construction, a low degree of fire resistance.
- the closest, in technical essence to the claimed device, is a block for fixed formwork, containing opposite front and inner plates made of porous insulating material with a facing layer on the outside, which are fastened with jumpers and form a space for mounting valves and filling with a fluid material capable of hardening, while the plates are made in the form of a rectangular parallelepiped, as the material of the facing layer on the outside of the inner plate
- the slabs and jumpers are made in the form of a parallelepiped made of porous heat-insulating material - polystyrene foam
- the jumpers are installed with the protrusion of the side of the upper and side surfaces of the plates and the corresponding recess from the side of the lower and opposite end side surfaces of the plates [RF patent Ne 2305158, class E04B2 / 86, published August 27, 2007].
- the disadvantages of the known device is the lack of strength of the walls, significant costs for heating buildings, insufficient fire resistance, sound insulation, significant water absorption.
- the utility model is based on the task of improving the block for fixed formwork, in which the polystyrene foam concrete block is taken as a heat-insulating material of the block. the strength of the walls, this ensures a reduction in the cost of heating the building, increasing fire resistance and sound insulation, reducing water absorption.
- expanded polystyrene concrete consists of granular foamed polystyrene, with the addition of cement, an air-absorbing additive and water, taken in the following ratio, May. %:
- the block for fixed formwork is mainly cast in a special form and consists of an internal plate 1 and an external (facade) plate 2, which are made of porous heat-insulating material - polystyrene foam concrete, channels 3 for conducting wiring and / or are made on the outside of the plate 2 pipelines, plates 1, 2
- jumpers 4 are interconnected by jumpers 4, the number of which can be changed depending on the requirements that will be imposed during the construction of walls, jumpers 4 are also made of expanded polystyrene concrete, space 5 is designed to accommodate reinforcement with subsequent filling with liquid-flowing material that can harden.
- a porous heat-insulating material is prepared in the form of expanded polystyrene concrete, while granular foamed polystyrene is mixed, cement, an air-absorbing additive are added, which are dissolved in water.
- the components are taken in the following ratio, May. %: polystyrene 65.0-85.0
- Blocks arrive at the construction site in finished form.
- the wall construction method involves installing on the foundation one or more rows of hollow blocks located one above the other, the blocks are connected to each other using adhesive mortar or cement mortar (the thickness of the masonry joints is 0.6-0.8 mm) mounting the fittings in the channels 3, formed by the conjugate voids of the blocks, and fill the space between the plates 1, 2 liquid-fluid mixtures of predetermined parameters. At the same time laying engineering communications is possible. The construction cycles of several rows of formwork and the subsequent filling of the space with filler are repeated many times until the design height of the wall is reached.
- the application of the proposed formwork blocks will make it possible to obtain additional strength of the walls, reduce the cost of heating the building and facing, increase fire resistance and sound insulation, reduce water absorption.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
- Laminated Bodies (AREA)
Abstract
The unit for permanent formwork comprises an outer slab and an inner slab which are made of a porous heat-insulating material and are fastened to one another by means of connectors, with a space between the slabs for installing rebars and filling with a pourable material capable of hardening. Polystyrene foam concrete is used as the heat-insulating material of the slabs.
Description
ОПИСАНИЕ DESCRIPTION
Полезная модель относится к наземному строительству, а именно, к строительству оснащенных теплоизоляцией железобетонных стен жилых и общественных зданий, с использованием несъемной опалубки. The utility model relates to ground construction, namely, to the construction of reinforced concrete walls of residential and public buildings equipped with thermal insulation, using fixed formwork.
Известная несъемная строительная опалубка, содержащая мягкую оболочку с расположенными внутри перемычками, закрепленными на внутренних стенках в виде направляющих, пересекающихся между собой и образующих при пересечении ячейки для заполнения твердеющим составом [патент РФ на изобретение NQ 2323308, кл. Е04В2/86, опубликован 27.04.2008]. Known fixed construction formwork containing a soft shell with jumpers located inside, fixed on the inner walls in the form of guides that intersect with each other and form a cell to fill with a hardening compound at the intersection [RF patent for the invention N Q 2323308, cl. E04B2 / 86, published 04/27/2008].
К недостаткам известной опалубки относятся невозможность использования в капитальном строительстве, низкая степень огнестойкости. The disadvantages of the known formwork include the inability to use in capital construction, a low degree of fire resistance.
Наиболее близким, по технической сути к заявленному устройству, есть блок для несъемной опалубки, содержащий оппозитно расположенные фасадную и внутреннюю плиты, выполненные из пористого теплоизоляционного материала с облицовочным слоем с внешней стороны, которые скреплены перемычками и образуют между собой пространство для монтажа арматуры и заполнения жидкотекучим материалом, способным к затвердеванию, при этом плиты выполнены в виде прямоугольного параллелепипеда, как материал облицовочного слоя с внешней стороны внутренней плиты использован материал, предназначенный для внутренней отделки, а плиты и перемычки выполнены в виде параллелепипеда из пористого теплоизоляционного материала - пенопласта, перемычки установлены с выступом стороны верхних и боковых поверхностей плит и соответствующих им углублением со стороны нижних и противоположных торцевых боковых поверхностей плит [патент РФ Ne 2305158, кл. Е04В2/86, опубликован 27.08.2007]. The closest, in technical essence to the claimed device, is a block for fixed formwork, containing opposite front and inner plates made of porous insulating material with a facing layer on the outside, which are fastened with jumpers and form a space for mounting valves and filling with a fluid material capable of hardening, while the plates are made in the form of a rectangular parallelepiped, as the material of the facing layer on the outside of the inner plate We used material intended for interior decoration, and the slabs and jumpers are made in the form of a parallelepiped made of porous heat-insulating material - polystyrene foam, the jumpers are installed with the protrusion of the side of the upper and side surfaces of the plates and the corresponding recess from the side of the lower and opposite end side surfaces of the plates [RF patent Ne 2305158, class E04B2 / 86, published August 27, 2007].
Недостатками известного устройства является недостаточная прочность стен, значительные затраты на обогрев зданий, недостаточные огнеупорность, звукоизоляция, значительное водопоглощение. The disadvantages of the known device is the lack of strength of the walls, significant costs for heating buildings, insufficient fire resistance, sound insulation, significant water absorption.
В основу полезной модели поставлена задача усовершенствования блока для несъемной опалубки, в котором взят как теплоизоляционный материал плит блока пенополистиролбетон обеспечивает дополнительную
прочность стен, этим обеспечивается снижение затрат на обогрев здания, повышения огнестойкости и звукоизоляции, снижения водопоглощения. The utility model is based on the task of improving the block for fixed formwork, in which the polystyrene foam concrete block is taken as a heat-insulating material of the block. the strength of the walls, this ensures a reduction in the cost of heating the building, increasing fire resistance and sound insulation, reducing water absorption.
Поставленная задача решается тем, что в блоке для несъемной опалубки, содержащем фасадную и внутреннюю плиты, выполненных из 5 пористого теплоизоляционного материала с облицовываемым слоем, которые скреплены перемычками и образуют между собой пространство для монтажа арматуры и заполнения жидкоотекучим материалом, способным к затвердению, согласно полезной модели предусмотрены следующие отличия: The problem is solved in that in the block for fixed formwork, containing the front and inner plates, made of 5 porous heat-insulating material with a lined layer, which are fastened with jumpers and form a space between them for mounting the reinforcement and filling it with liquid-flowing material, capable of hardening, according to the useful Models include the following differences:
ю - как теплоизоляционный материал плит взят пенополистиролбетон. Yu - as a heat-insulating material of plates, polystyrene foam concrete was taken.
Кроме того пенополистиролбетон состоит из гранулированного вспененного полистирола, с добавлением цемента, воздухоабсорбирующей добавки и воды, взятых в следующем соотношении, мае. %: In addition, expanded polystyrene concrete consists of granular foamed polystyrene, with the addition of cement, an air-absorbing additive and water, taken in the following ratio, May. %:
полистирол 65,0-85,0 polystyrene 65.0-85.0
15 цемент 15,0-20,0 15 cement 15.0-20.0
добавка повитроутягуюча 0,015-0,03 povitroutyaguyushchy additive 0,015-0,03
вода остальное. water the rest.
Суть полезной модели объясняется чертежом, где изображен внешний вид блока несъемной опалубки. The essence of the utility model is explained by the drawing, which shows the appearance of a block of fixed formwork.
20 Блок для несъемной опалубки выполнен, преимущественно, отлитым в специальной форме и состоит из внутренней плиты 1 и внешней (фасадной) плиты 2, которые выполнены из пористого теплоизоляционного материала - пенополистиролбетона, с внешней стороны плиты 2 выполнены каналы 3 для проведения электропроводки и/или трубопроводов, плиты 1 , 2 20 The block for fixed formwork is mainly cast in a special form and consists of an internal plate 1 and an external (facade) plate 2, which are made of porous heat-insulating material - polystyrene foam concrete, channels 3 for conducting wiring and / or are made on the outside of the plate 2 pipelines, plates 1, 2
25 соединены между собой перемычками 4, количество которых можно менять в зависимости от требований, которые предъявят при возведении стен, перемычки 4 также выполнены из пенополистиролбетона, пространство 5 предназначено для размещения арматуры с последующим заполнением жидкоотекучим материалом, способным к затвердению. 25 are interconnected by jumpers 4, the number of which can be changed depending on the requirements that will be imposed during the construction of walls, jumpers 4 are also made of expanded polystyrene concrete, space 5 is designed to accommodate reinforcement with subsequent filling with liquid-flowing material that can harden.
зо Блоки несъемной опалубки изготавливают следующим образом. zo Blocks of fixed formwork are made as follows.
Готовят пористый теплоизоляционный материал в виде пенополистиролбетона, при этом смешивают гранулированный вспененный полистирол, добавляют цемент, воздухоабсорбирующую добавку, которые растворяют водой. Компоненты берут в следующем соотношении, мае. %:
полистирол 65,0-85,0 A porous heat-insulating material is prepared in the form of expanded polystyrene concrete, while granular foamed polystyrene is mixed, cement, an air-absorbing additive are added, which are dissolved in water. The components are taken in the following ratio, May. %: polystyrene 65.0-85.0
цемент 15,0-20,0 cement 15.0-20.0
добавка воздухоабсорбирующая 0,015-0,03 air-absorbing additive 0,015-0,03
вода остальное. water the rest.
Предварительно подготавливают формы для изготовления нужной опалубки, в которые заливают полученный раствор и выдерживают его до полного застывания. Pre-prepare the molds for the manufacture of the necessary formwork, into which the resulting solution is poured and maintained until it solidifies.
На строительную площадку блоки поступают в готовом виде. Blocks arrive at the construction site in finished form.
Способ строительства стены включает установку на фундаменте одного или нескольких, расположенных друг над другом, рядов пустотелых блоков, соединения блоков между собой производится с помощью клеевого раствора или цементного раствора (толщина швов кладки при этом составляет 0,6-0,8 мм), выполняют монтаж арматуры в каналах 3, образованные сопряженными пустотами блоков, и заполняют пространство между плитами 1 , 2 жидкоотекучимы смесями заданных параметров. Одновременно возможна прокладка инженерных коммуникаций. Циклы строительства нескольких рядов опалубки и последующие заливки пространства наполнителем - многократно повторяют до достижения проектной высоты стены. The wall construction method involves installing on the foundation one or more rows of hollow blocks located one above the other, the blocks are connected to each other using adhesive mortar or cement mortar (the thickness of the masonry joints is 0.6-0.8 mm) mounting the fittings in the channels 3, formed by the conjugate voids of the blocks, and fill the space between the plates 1, 2 liquid-fluid mixtures of predetermined parameters. At the same time laying engineering communications is possible. The construction cycles of several rows of formwork and the subsequent filling of the space with filler are repeated many times until the design height of the wall is reached.
Применение предложенных блоков опалубки позволит получить дополнительную прочность стен, снизить затраты на обогрев здания и на облицовочную обработку, повысить огнестойкость и звукоизоляцию, снизить водопоглощение.
The application of the proposed formwork blocks will make it possible to obtain additional strength of the walls, reduce the cost of heating the building and facing, increase fire resistance and sound insulation, reduce water absorption.
Claims
1. Блок для несъемной опалубки, содержащий фасадную и внутреннюю плиты, выполненные из пористого теплоизоляционного материала, которые скреплены перемычками и образуют между собой пространство для монтажа арматуры и заполнения жидкотекучим материалом, способным к затвердеванию, который отличается тем, что как теплоизоляционный материал плит взят пенополистиролбетон. 1. Block for fixed formwork, containing the front and inner slabs made of porous heat-insulating material, which are fastened with jumpers and form a space for mounting the reinforcement and filling with a flowable material that is capable of hardening, which is characterized in that the polystyrene foam concrete is taken as the heat-insulating material .
2. Блок по п. 1 , отличающийся тем, что пенополистиролбетон состоит из гранулированного вспененного полистирола, с добавлением цемента, воздухоабсорбирующей добавки и воды, в следующем соотношении, мае. %: 2. The block according to claim 1, characterized in that the expanded polystyrene concrete consists of granular foamed polystyrene, with the addition of cement, an air-absorbing additive and water, in the following ratio, May. %:
полистирол 65,0-85,0 polystyrene 65.0-85.0
цемент 15,0-20,0 cement 15.0-20.0
добавка воздухоабсорбирующая 0,015-0,03 air-absorbing additive 0,015-0,03
вода остальное. water the rest.
3. Блок по п. 1 , отличающийся тем, что фасадная и/или внутренняя плиты выполнены с облицовочным слоем.
3. The block according to claim 1, characterized in that the facade and / or inner slabs are made with a facing layer.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| UAU201208109 | 2012-07-02 | ||
| UAU201208109U UA77263U (en) | 2012-07-02 | 2012-07-02 | Block for permanent form |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2014007787A1 true WO2014007787A1 (en) | 2014-01-09 |
Family
ID=49882369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/UA2013/000039 WO2014007787A1 (en) | 2012-07-02 | 2013-04-09 | Unit for permanent formwork |
Country Status (2)
| Country | Link |
|---|---|
| UA (1) | UA77263U (en) |
| WO (1) | WO2014007787A1 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1680674A1 (en) * | 1989-01-31 | 1991-09-30 | Казанский инженерно-строительный институт | Raw mixture for light concrete |
| RU2181707C2 (en) * | 2000-03-20 | 2002-04-27 | Братский государственный технический университет | Composition for manufacture of light-concrete products |
| RU2305158C2 (en) * | 2005-09-20 | 2007-08-27 | Александр Станиславович Константинович | Retained form block |
| RU2343251C1 (en) * | 2007-05-10 | 2009-01-10 | Станислав Цыренович Бальжанов | Wall |
-
2012
- 2012-07-02 UA UAU201208109U patent/UA77263U/en unknown
-
2013
- 2013-04-09 WO PCT/UA2013/000039 patent/WO2014007787A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1680674A1 (en) * | 1989-01-31 | 1991-09-30 | Казанский инженерно-строительный институт | Raw mixture for light concrete |
| RU2181707C2 (en) * | 2000-03-20 | 2002-04-27 | Братский государственный технический университет | Composition for manufacture of light-concrete products |
| RU2305158C2 (en) * | 2005-09-20 | 2007-08-27 | Александр Станиславович Константинович | Retained form block |
| RU2343251C1 (en) * | 2007-05-10 | 2009-01-10 | Станислав Цыренович Бальжанов | Wall |
Also Published As
| Publication number | Publication date |
|---|---|
| UA77263U (en) | 2013-02-11 |
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