WO2012068945A1 - 墙体砌块、墙角以及墙体 - Google Patents
墙体砌块、墙角以及墙体 Download PDFInfo
- Publication number
- WO2012068945A1 WO2012068945A1 PCT/CN2011/081542 CN2011081542W WO2012068945A1 WO 2012068945 A1 WO2012068945 A1 WO 2012068945A1 CN 2011081542 W CN2011081542 W CN 2011081542W WO 2012068945 A1 WO2012068945 A1 WO 2012068945A1
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- WO
- WIPO (PCT)
- Prior art keywords
- wall
- rib
- wall block
- fiber
- rubber powder
- Prior art date
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Classifications
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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
- 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
- E04B2/14—Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element
- E04B2/16—Walls having cavities in, but not between, the elements, i.e. each cavity being enclosed by at least four sides forming part of one single element using elements having specially-designed means for stabilising the position
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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
- 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
- E04B2/42—Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities
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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
- 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
- E04B2/42—Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities
- E04B2/44—Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities using elements having specially-designed means for stabilising the position; Spacers for cavity walls
-
- 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
- E04B2/42—Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities
- E04B2/54—Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities the walls being characterised by fillings in all cavities in order to form a wall construction
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C1/00—Building elements of block or other shape for the construction of parts of buildings
- E04C1/39—Building elements of block or other shape for the construction of parts of buildings characterised by special adaptations, e.g. serving for locating conduits, for forming soffits, cornices, or shelves, for fixing wall-plates or door-frames, for claustra
- E04C1/395—Building elements of block or other shape for the construction of parts of buildings characterised by special adaptations, e.g. serving for locating conduits, for forming soffits, cornices, or shelves, for fixing wall-plates or door-frames, for claustra for claustra, fences, planting walls, e.g. sound-absorbing
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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
- 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
- E04B2002/0202—Details of connections
- E04B2002/0204—Non-undercut connections, e.g. tongue and groove connections
- E04B2002/0215—Non-undercut connections, e.g. tongue and groove connections with separate protrusions
Definitions
- the present invention relates to the field of construction and, in particular, to a hollow wall block. Further, the present invention relates to a corner which is formed by stacking the above wall blocks. Background technique
- the process of constructing a building is as follows: First, the load-bearing structure of the building is formed by pouring; then, the wall-building block is piled up with the load-bearing structure as a skeleton to form an additional structure of the building, such as a wall; Complete the construction of the building.
- the invention relates to a corner and a wall which are stacked from the above-mentioned wall blocks.
- the present invention provides a wall block, wherein the wall block includes a first wall, a second wall, a third wall, and a rib, the first wall and the The second walls are parallel to each other, and the third wall is fixedly connected between the first wall and the second wall at one end of the first wall and the second wall, and the rib is fixedly connected A hollow portion is formed between the first wall and the second wall and with the third wall.
- the wall block includes an opening portion between the first wall and the second wall, and the rib is located between the opening portion and the hollow portion.
- the first wall, the second wall, the third wall and the rib are of the same height, and the upper surface of the third wall and the rib and the upper surface of the first wall and the second wall Qi Ping.
- the upper surface and/or the lower surface of the rib is provided with a recess.
- the concave portion has a trapezoidal shape in cross section.
- the depth of the recess is 1/10 to 1/5 of the height of the rib.
- the wall block has a structure that is symmetrical in the width direction and has a structure that is symmetrical in a height direction, and a plane of the third wall that faces the hollow portion and an orientation of the rib
- the planes of the hollow portions are all perpendicular to the longitudinal direction of the first wall.
- the hollow portion and the opening portion have a rectangular shape, and the length of the opening portion is 1/3 - 2/3 of the length of the hollow portion.
- the wall block is obtained by curing a material composition containing silica sand, cement, water reducing agent, redispersible rubber powder, fiber and water, wherein, relative to 100 weight 1-10.
- the content of the redispersible rubber powder is 0. 1-10.
- the content of the redispersible rubber powder is 0. 1-10 1-10 ⁇
- the content of the water is from 0.1 to 50 parts by weight.
- the fiber is one or more of a synthetic fiber, an inorganic fiber, a mineral fiber, and a plant fiber, the fiber having a length of 1 to 30 mm, an average diameter of 0.1 to 100 microns.
- the redispersible rubber powder is a copolymer rubber powder of vinyl acetate and ethylene, a ternary copolymer rubber powder of ethylene and vinyl chloride and vinyl laurate, a copolymer rubber powder of acrylate and styrene, and styrene.
- the redispersible rubber powder has a weight average molecular weight of from 500 to 20,000 and an average particle diameter of from 1 to 300 ⁇ m in one or more of copolymerized rubber powders with butadiene.
- the silica sand has an average particle diameter of from 10 to 500 ⁇ m.
- the water reducing agent is one or more of a lignosulfonate, a polycyclic aromatic salt, and a water-soluble resin sulfonate.
- the present invention provides a wall corner comprising the plurality of the wall blocks, the plurality of wall blocks are stacked in the height direction, and any two wall walls adjacent to each other in the height direction
- the lengthwise directions of the blocks are perpendicular to each other to form vertical through holes inside the corners.
- the present invention provides a wall block, wherein the wall block includes first and second walls parallel to each other and fixedly coupled to the first wall and a first rib and a second rib between the second wall, a hollow portion is formed between the first rib and the second rib, the wall block further comprising the first wall and the a first opening portion and a second opening portion between the second walls, and the first rib is located between the first opening portion and the hollow portion, and the second rib is located at the second opening portion Between the hollow portions.
- the first rib, the second rib, the first wall and the second wall have the same height, and the first rib And an upper surface of the second rib is flush with an upper surface of the first wall and the second wall.
- the upper surface and/or the lower surface of the first rib are provided with a recess
- the upper surface and/or the lower surface of the second rib are provided with a recess.
- the concave portion has a trapezoidal shape in cross section.
- the depth of the recess is 1/10 to 1/5 of the height of the first rib.
- the wall block has a centrally symmetrical structure, and a plane of the first rib facing the hollow portion and a plane of the second rib facing the hollow portion and the first wall
- the length direction is vertical.
- the hollow portion, the first opening portion and the second opening portion have a rectangular shape, and the lengths of the first opening portion and the second opening portion are 1/3 of the length of the hollow portion. 2/3.
- the wall block is obtained by curing a material composition containing silica sand, cement, water reducing agent, redispersible rubber powder, fiber and water, wherein, relative to 100 weight 1-10.
- the content of the redispersible rubber powder is 0. 1-10.
- the content of the redispersible rubber powder is 0. 1-10 1-10 ⁇
- the content of the water is from 0.1 to 50 parts by weight.
- the fiber is one or more of a synthetic fiber, an inorganic fiber, a mineral fiber, and a plant fiber, the fiber having a length of 1 to 30 mm, an average diameter of 0.1 to 100 microns.
- the redispersible rubber powder is a copolymer rubber powder of vinyl acetate and ethylene, a ternary copolymer rubber powder of ethylene and vinyl chloride and vinyl laurate, a copolymer rubber powder of acrylate and styrene, and styrene.
- the redispersible rubber powder has a weight average molecular weight of from 500 to 20,000 and an average particle diameter of from 1 to 300 ⁇ m in one or more of copolymerized rubber powders with butadiene.
- the silica sand has an average particle diameter of from 10 to 500 ⁇ m.
- the water reducing agent is one or more of a lignosulfonate, a polycyclic aromatic salt, and a water-soluble resin sulfonate.
- the present invention provides a wall body comprising the plurality of the wall blocks, wherein the plurality of wall blocks are sequentially stacked along a length direction and a height direction to form an interior of the wall. Vertical through hole.
- the present invention provides a wall block, wherein the wall block includes first and second walls parallel to each other and fixedly coupled to the first wall and the a first rib and a second rib between the second wall, a hollow portion is formed between the first rib and the second rib, the wall block further comprising a first flange, the first flange Located on a side of the first wall facing the hollow and/or on a side of the second wall facing the hollow.
- the upper surface of the first flange is flush with the upper surface of the first wall and/or the second wall.
- the first flange extends over the entire length of the first wall and/or the second wall along the length of the wall block.
- the width of the first flange is 1/10 to 1/4 of the width of the hollow portion.
- the wall block includes a first opening portion between the first wall and the second wall, and the first rib is located between the first opening portion and the hollow portion .
- the wall block further includes a second flange on a side of the first rib facing the hollow portion and/or a side facing the first opening portion .
- the wall block further includes a second opening portion between the first wall and the second wall, and the second rib is located at the second opening portion and the hollow portion between.
- the wall block further includes a third flange on a side of the second rib facing the hollow portion and/or a side facing the second opening portion .
- the wall block further comprises a first protrusion and/or a first recess, the first protrusion and/or the first recess being located on an upper surface and a lower surface of the wall block On at least one of the surfaces.
- the wall block further comprises a second protrusion and/or a second recess, the second protrusion and/or the second recess being located along the wall of the wall block At least one of the end faces of the both ends in the longitudinal direction of the block.
- a longitudinal reinforcing rib extending along a length direction of the wall block is disposed in the first wall and/or the second wall, and the first rib and/or the second rib are disposed There are transverse reinforcing ribs extending along the width direction of the wall block, and the transverse reinforcing ribs are fixedly connected or integrally formed with the longitudinal reinforcing ribs.
- the wall block is obtained by curing a material composition containing silica sand, cement, water reducing agent, redispersible rubber powder, fiber and water, wherein, relative to 100 weight 1-10.
- the content of the redispersible rubber powder is 0. 1-10.
- the content of the redispersible rubber powder is 0. 1-10 1-10 ⁇
- the content of the water is from 0.1 to 50 parts by weight.
- the fiber is one or more of a synthetic fiber, an inorganic fiber, a mineral fiber, and a plant fiber, the fiber having a length of 1 to 30 mm, an average diameter of 0.1 to 100 microns.
- the redispersible rubber powder is a copolymer rubber powder of vinyl acetate and ethylene, a ternary copolymer rubber powder of ethylene and vinyl chloride and vinyl laurate, a copolymer rubber powder of acrylate and styrene, and styrene.
- One or more of copolymerized rubber powders with butadiene, the redispersible rubber powder has a weight average molecular weight of 500 to 20,000, and an average particle diameter
- the water reducing agent is one or more of a lignosulfonate, a polycyclic aromatic salt, and a water-soluble resin sulfonate, being 1-300 ⁇ m.
- the silica sand has an average particle diameter of from 10 to 500 ⁇ m.
- the wall block has a hollow structure
- the load-bearing structure (such as the load-bearing column) can be directly arranged in the hollow structure of the wall block without the need for the load-bearing structure like the traditional solid wall block. (such as the load-bearing column) is surrounded by a large number of piles. Therefore, the wall block provided by the invention can save the construction time of the pile and improve the construction efficiency.
- FIG. 1 is a perspective view of a wall block according to a first embodiment of the present invention
- FIG. 2 is a front view of a wall block according to a first embodiment of the present invention
- Figure 3 is a cross-sectional view of the wall block taken along line A-A of Figure 2.
- FIG. 4 is a schematic perspective view of a corner of a wall provided by a preferred embodiment of the present invention.
- Figure 5 is a perspective view showing the structure of a wall block according to a second embodiment of the present invention
- Figure 6 is a front view of a wall block according to a second embodiment of the present invention
- Figure 7 is a side elevational view of a wall block provided by a second embodiment of the present invention.
- Figure 8 is a perspective view showing the structure of a wall according to a preferred embodiment of the present invention.
- Figure 9 is a perspective view of a wall block provided by a third embodiment of the present invention.
- Figure 10 is a cross-sectional view of a wall block according to a third embodiment of the present invention.
- Figure 11 is a plan view of a wall block provided by a third embodiment of the present invention.
- Figure 12 is a bottom plan view of a wall block according to a third embodiment of the present invention.
- Figure 13 is a left side elevational view of the wall block provided by the third embodiment of the present invention.
- Fig. 14 is a schematic view showing the overall structure of a reinforcing rib skeleton composed of a longitudinal reinforcing rib and a lateral reinforcing rib of a wall block according to a third embodiment of the present invention. Description of the reference numerals
- the longitudinal direction referred to in the present embodiment means the X direction in FIG. 1
- the width direction means the Y direction in FIG. 1
- the height direction means the Z direction in FIG. 1
- the upper surface is the first wall 11 in FIG.
- the present embodiment provides a wall block including a first wall 11, a second wall 12, a third wall 13, and a rib 14, the first wall 11 and the The second walls 12 are parallel to each other, and the third wall 13 is fixedly connected between the first wall 11 and the second wall 12 at one end of the first wall 11 and the second wall 12, a rib 14 fixedly coupled between the first wall 11 and the second wall 12 and forming a hollow with the third wall 13
- the load-bearing structure such as the load-bearing column
- a large number of piles are stacked around (such as the load-bearing column). Therefore, the wall block provided by the embodiment can save the construction time and improve the construction efficiency.
- the first wall 11 and the second wall 12 are parallel to each other, so that the wall is easily stacked into a plane, which facilitates the subsequent work such as decoration.
- the third wall 13 and the rib 14 are fixedly coupled between the first wall 11 and the second wall 12, and may form a hollow structure. At the same time, the fixed connection can increase the strength of the wall block, so that the wall block has high durability.
- the first wall 11, the second wall 12, the third wall 13, and the ribs 14 may be fixedly joined together in various ways, such as by an adhesive or the like. Of course, for convenience of manufacture and cost reduction, preferably, the first wall 11, the second wall 12, the third wall 13, and the rib 14 are integrally formed, such as integrally cast.
- the wall block includes an opening portion 16 between the first wall 11 and the second wall 12, and the rib 14 is located at the opening.
- the portion 16 is between the hollow portion 17.
- the opening portion 16 may be opposed to the opening portion of the other wall block to form a space for arranging the load-bearing column.
- the wall formed by the wall block has interconnected passages, and the concrete or the heat insulating material can be evenly distributed in the wall when pouring concrete or filling the heat insulating material, thereby improving the strength or heat preservation of the wall. effect.
- the first wall 11, the second wall 12, the third wall 13, and the rib 14 have the same height, and the upper surface of the third wall 13 and the rib 14 and the first wall 11 and The upper surface of the second wall 12 is flush.
- Such wall blocks are easy to manufacture and transport, and are convenient for stacking wall blocks.
- the wall formed by stacking the upper and lower surfaces of the wall block has a high strength.
- the upper surface and/or the lower surface of the rib 14 is provided with a recess 28.
- Providing such a structure saves material and reduces the weight of the wall block.
- load-bearing columns may be arranged at the concave portion 28 along the length direction of the wall block (i.e., the X direction) as necessary to increase the strength of the wall piled up by the wall block.
- the cross section of the recess 28 may be of various shapes such as a rectangle, a semicircle or an irregular pattern.
- the recess 28 has a trapezoidal cross-sectional shape as shown in FIG.
- the depth of the recess 28 should be limited to a suitable range.
- the depth of the recess 28 is 1/10 to 1/5 of the height of the rib 14.
- the wall block is generally formed into a symmetrical structure. Specifically, the wall block has a structure that is symmetrical in the width direction and has a structure that is symmetrical in the height direction, and a plane of the third wall 13 that faces the hollow portion 17 and the rib 14 The plane toward the hollow portion 17 is perpendicular to the longitudinal direction of the first wall 11.
- vertical as used herein means that the overall course of the rib 14 is perpendicular to the longitudinal direction of the first wall 11.
- the hollow portion 17 and the opening portion 16 have a rectangular shape, and the length of the opening portion 16 is 1/3 to 2/3 of the length of the hollow portion 17.
- such a structure can provide sufficient space for arranging the load-bearing columns, which can effectively increase the strength of the wall and increase the durability of the wall. This will be described in detail when the wall is described below.
- the length of the opening portion 16 is 1/2 of the length of the hollow portion 17.
- the hollow portion formed by the opening portions 16 of two adjacent wall blocks during the stacking construction has the same shape and size as the hollow portion 17, and is filled with cement.
- the cement mortar can uniformly flow into the hollow portion and the hollow portion 17 to increase the strength of the wall.
- such a design makes the load-bearing structure disposed in the wall evenly distributed, and the strength of the wall can be more effectively improved.
- the shapes of the hollow portion 17 and the opening portion 16 are not limited to rectangular shapes, and may be, for example, circular, semicircular, or other irregular patterns.
- the shape of the hollow portion 17 and the opening portion 16 can be selected and determined depending on the specific application. Further, the shape of the hollow portion 17 and the shape of the opening portion 16 are not necessarily the same.
- the wall block can be made of materials known to those skilled in the art, such as concrete, gypsum, etc., and can be made of other materials.
- the wall block provided by the embodiment is obtained by curing a material composition containing silica sand, cement, water reducing agent, redispersible rubber powder, fiber and water, wherein The content of the redispersible rubber powder is 0. 5-3. 0 parts by weight, the content of the redispersible rubber powder is 0. 5 parts by weight, the content of the redispersible rubber powder is 0. 1-10 ⁇ The content of the fiber is 0. 1-10 parts by weight, the water content is 15-50 parts by weight.
- the inventors conducted a detailed study on the wall block made of silica sand as the main material, and unexpectedly found that when adding the redispersible rubber powder and fiber, the strength of the obtained brick can reach or exceed that of the concrete brick.
- the strength of the block allows the wall block to meet the building requirements. 5-1.
- the weight ratio of the fiber to the redispersible rubber powder is 0. 5-1. 5: 1, the strength of the obtained wall block is higher; more preferably, the fiber and The weight ratio of the redispersible rubber powder is 0.8-1. 2: 1, thereby providing a material composition for preparing a wall block which is very suitable for application in a sand-rich region.
- the type of the fiber is not particularly limited, and may be, for example, synthetic fiber or inorganic fiber.
- One or more of a dimension (such as glass fiber), mineral fiber, and plant fiber, the size of the fiber may vary over a wide range, but the inventors of the present invention found that when the length is 1-30 mm, When the fiber has a diameter of 0.1 to 100 ⁇ m, the strength of the obtained wall block can be made higher; more preferably, the fiber has a length of 5 to 15 mm and a diameter of 5 to 50.
- the type of the "redistributable rubber powder” is not particularly limited, and may be, for example, a copolymer rubber powder of vinyl acetate and ethylene, a ternary copolymer rubber powder of ethylene and vinyl chloride and vinyl laurate, or acrylic acid.
- the redispersible rubber powder may have a weight average molecular weight of 500 to 20,000 and an average particle diameter of 1 to 300 ⁇ m.
- the redispersible powders meeting the above requirements are commercially available, for example, LR-80 and LR-100 redispersible powders produced by Shirezhuang Longrui Building Materials Co., Ltd.
- the source of the silica sand is not limited, and one or more selected from the group consisting of sea sand, tidal sand, river sand, aeolian sand, artificial sand, and reclaimed sand may be used, and more preferably, the wind is used.
- the average particle diameter of the silica sand is not particularly limited, and silica sand having an average particle diameter of 10 to 500 ⁇ m can be used, and an aeolian sand having an average particle diameter of 50 to 200 ⁇ m is more preferably used.
- the type of the water reducing agent is known to those skilled in the art, and for example, the water reducing agent may be a lignosulfonate, a polycyclic aromatic salt, and a water-soluble resin sulfonate.
- the above water reducing agent can be obtained commercially, for example, it can be purchased from Beijing Muhu Admixture Co., Ltd.
- the material composition provided by the present embodiment may be uniformly mixed with water and then introduced into a mold to be solidified to obtain a wall block.
- the embodiment further provides a wall corner, the plurality of the wall blocks 1 in the corner, and the plurality of the wall blocks 1 are stacked in the height direction, and are in the height direction.
- the length directions of any two adjacent wall blocks 1 are perpendicular to each other, thereby forming a vertical through hole H located inside the corner.
- the vertical through hole H can be used to fill the thermal insulation material, improve the thermal insulation performance of the wall, or can be poured into the cement mortar or inserted into the load-bearing structure to increase the strength of the wall.
- the corners of the present embodiment are not limited to the specific form shown in Fig. 4.
- the wall blocks provided in the present embodiment may also form a T-shaped corner or a cross-shaped corner.
- the length direction of the upper and lower adjacent wall blocks 1 is not necessarily vertical, for example, forming an obtuse or acute angle.
- the form in which the corners are to be formed should be determined according to specific needs.
- the use of the wall block provided by the embodiment is not limited thereto, and the wall block can be used to build the wall body in addition to the wall corner.
- Second embodiment the wall block provided by the embodiment is not limited thereto, and the wall block can be used to build the wall body in addition to the wall corner.
- the longitudinal direction referred to in the present embodiment means the X direction in FIG. 5, the width direction means the Y direction in FIG. 5, the height direction means the Z direction in FIG. 5, and the upper surface is the first wall 21 in FIG.
- the embodiment provides a wall block, and the wall block includes a first wall parallel to each other.
- the wall block further includes a first opening portion 25 and a second opening portion 26 between the first wall 21 and the second wall 22, and the first rib 23 is located between the first opening portion 25 and the hollow portion 27, and the second rib 24 is located between the second opening portion 26 and the hollow portion 27.
- the wall block has a hollow structure
- the load-bearing structure (such as the load-bearing column) can be directly arranged in the hollow structure of the wall block without the need for the load-bearing structure like the traditional solid wall block.
- a large number of piles are stacked around (such as the load-bearing column). Therefore, the wall block provided by the embodiment can save the construction time and improve the construction efficiency.
- the first wall 21 and the second wall 22 are parallel to each other, so that the wall is easily stacked into a plane, which facilitates the subsequent work such as decoration.
- the first rib 23 and the second rib 24 are fixedly connected between the first wall 21 and the second wall 22 to form a hollow structure, and at the same time, the fixed connection can increase the strength of the wall block.
- the wall block has high durability.
- the first wall 21, the second wall 22, the first rib 23 and the second rib 24 may be fixedly joined together in various ways, for example, by an adhesive or the like.
- the first wall 21, the second wall 22, the first rib 23 and the second rib 24 are integrally formed, for example, integrally cast.
- the first rib 23, the second rib 24, the first wall 21, and the second wall 22 have the same height, and the first rib 23 and the second rib 24 are upper
- the surface is flush with the upper surfaces of the first wall 21 and the second wall 22.
- Such wall blocks are convenient for manufacturing and transportation, and are convenient for stacking wall blocks.
- the wall in which the upper and lower surfaces are flush and the wall blocks are stacked has a high strength.
- the upper surface and/or the lower surface of the first rib 23 is provided with a recess 28, and the upper surface and/or the lower surface of the second rib 24 is provided with a recess 28.
- Providing such a structure saves material and reduces the weight of the wall block.
- the cross section of the recess 28 can be of various shapes such as a rectangle, a semicircle or an irregular pattern.
- the recess 28 has a trapezoidal cross-sectional shape as shown in FIG.
- the depth of the recess 28 should be limited to a suitable range.
- the depth of the recess 28 is 1/10 to 1/5 of the height of the first rib 23.
- the wall block has a centrally symmetrical structure, and the orientation of the first rib 23
- the plane of the hollow portion 27 and the plane of the second rib 24 facing the hollow portion 27 are perpendicular to the longitudinal direction of the first wall 21.
- the vertical direction herein means that the overall course of the first rib 23 and the overall course of the second rib 24 are perpendicular to the longitudinal direction of the first wall 21.
- the hollow portion 27, the first opening portion 25, and the second opening portion 26 have a rectangular shape, and the lengths of the first opening portion 25 and the second opening portion 26 are
- the hollow portion 27 has a length of 1/3 to 2/3. In the stacking process, such a structure can provide sufficient space for arranging the load-bearing columns, which can effectively increase the strength of the wall and increase the durability of the wall. More preferably, the length of the first opening portion 25 and the second opening portion 26 is 1/2 of the length of the hollow portion 27.
- the shape and size of the hollow portion formed by each two adjacent wall blocks during the stacking construction are the same as the shape and size of the hollow portion 27, when the cement mortar is filled,
- the cement mortar can flow uniformly into all of the hollow portion and the hollow portion 27 to increase the strength of the wall.
- such a design makes the load-bearing structure disposed in the wall evenly distributed, and the strength of the wall can be more effectively improved.
- the shape of the hollow portion 27 and the opening portion is not limited to a rectangle, and may be, for example, a circular shape, a semicircular shape, or other irregular patterns.
- the shape of the hollow portion 27 and the opening portion can be selectively determined depending on the specific application. Further, the shape of the hollow portion 27 and the shape of the opening portion are not necessarily the same.
- the wall block can be made of materials known to those skilled in the art, such as concrete, gypsum, etc., and can be made of other materials.
- the wall block provided by the embodiment is obtained by curing a material composition containing silica sand, cement, water reducing agent, redispersible rubber powder, fiber and water, wherein The content of the redispersible rubber powder is 0. 5-3. 0 parts by weight, the content of the redispersible rubber powder is 0. 5 parts by weight, the content of the redispersible rubber powder is 0. 1-10 ⁇ The content of the fiber is 0. 1-10 parts by weight, the water content is 15-50 parts by weight.
- the inventors conducted a detailed study on the wall block made of silica sand as the main material, and unexpectedly found that when adding the redispersible rubber powder and fiber, the strength of the obtained brick can reach or exceed that of the concrete brick.
- the strength of the block allows the wall block to meet the building requirements.
- the weight ratio of the fiber to the redispersible rubber powder is 0. 2-1. 2 ⁇
- the weight ratio of the weight ratio of 0. 8-1. 2 1, thus providing a material composition for preparing wall blocks that is well suited for use in areas rich in sand resources.
- the kind of the fiber is not particularly limited, and may be, for example, one or more of synthetic fibers, inorganic fibers (such as glass fibers), mineral fibers, and plant fibers, and the size of the fibers may be very large.
- synthetic fibers such as glass fibers
- inorganic fibers such as glass fibers
- mineral fibers such as mineral fibers
- plant fibers such as plant fibers
- the size of the fibers may be very large.
- the type of the "redistributable rubber powder” is not particularly limited, and may be, for example, a copolymer rubber powder of vinyl acetate and ethylene, a ternary copolymer rubber powder of ethylene and vinyl chloride and vinyl laurate, or acrylic acid.
- the redispersible rubber powder may have a weight average molecular weight of 500 to 20,000 and an average particle diameter of 1 to 300 ⁇ m.
- the redispersible powders meeting the above requirements are commercially available, for example, LR-80 and LR-100 redispersible powders produced by Shirezhuang Longrui Building Materials Co., Ltd.
- the source of the silica sand is not limited, and one or more selected from the group consisting of sea sand, tidal sand, river sand, aeolian sand, artificial sand, and reclaimed sand may be used, and more preferably, the wind is used.
- the average particle diameter of the silica sand is not particularly limited, and silica sand having an average particle diameter of 10 to 500 ⁇ m can be used, and an aeolian sand having an average particle diameter of 50 to 200 ⁇ m is more preferably used.
- the type of the water reducing agent is known to those skilled in the art, and for example, the water reducing agent may be a lignosulfonate, a polycyclic aromatic salt, and a water-soluble resin sulfonate.
- the above water reducing agent can be obtained commercially, for example, it can be purchased from Beijing Muhu Admixture Co., Ltd.
- the material composition provided by the present embodiment may be uniformly mixed with water and then introduced into a mold to be solidified to obtain a wall block.
- the embodiment further provides a wall body including a plurality of the wall blocks 2, and the plurality of the wall blocks 2 are sequentially oriented along the length direction and the height direction. Stacked to form a vertical through hole H located inside the wall. Further, when the first rib 23 and the second rib 24 are provided with the concave portion 28, the wall blocks are sequentially stacked to form a horizontal through hole inside the wall.
- the vertical through holes H and the horizontal through holes can be used to fill the heat insulating material, improve the insulation performance of the wall, or can be poured into the cement mortar or inserted into the load bearing structure to increase the strength of the wall.
- the mouth portion and the second opening portion are collectively referred to as an opening portion.
- a plurality of the wall blocks are stacked in the longitudinal direction so that the opening portions of the adjacent wall blocks are opposed to each other to form a combined hole.
- the plurality of wall blocks are stacked in the height direction, so that the hollow portion of the wall block and the hollow portion or the combined hole of the other wall block in the height direction penetrate up and down to form the inside of the wall.
- the wall provided by the present embodiment is not limited to the form shown in Fig. 8, and the specific structure thereof should be determined according to the specific needs.
- the wall block provided by the embodiment can also be mixed with a common wall block, and the above-mentioned vertical through hole is formed at a position where the strength is required to improve the strength of the wall to some extent.
- the length direction refers to the X direction in FIG. 9, the width direction refers to the Y direction in FIG. 9, and the height direction refers to the Z direction in FIG. 9;
- the length refers to the dimension in the length direction, and the width is Refers to the dimension in the width direction, the height refers to the dimension in the height direction;
- the upper surface refers to the upward facing surface of the first wall 31 and the second wall 32 in FIG. 9, and the lower surface refers to the first wall in FIG. 31.
- the downward facing surface of the second wall 32, the end face being the surface of the end of the wall block shown in FIG.
- the embodiment provides a wall block, and the wall block includes a first wall parallel to each other.
- the wall block further includes a first flange a, the first flange a being located on a side of the first wall 31 facing the hollow portion 37 and/or the first The second wall 32 faces the side of the hollow portion 37.
- the wall block includes a first flange a, and the first flange a can support the filling material of the upper portion thereof to generate a supporting force on the filling material of the upper portion, and the wall block passes the Friction (or adhesion) between the first wall 31, the second wall 32, the first rib 33 and the second rib 34 and the filling material, the supporting force of the first flange a to the filling material, and the inside of the filling material.
- Friction or adhesion
- the first wall 31 and the second wall 32 are parallel to each other, so that the wall can be easily stacked into a plane, which is convenient for subsequent work such as decoration.
- the first rib 33 and the second rib 34 are fixedly connected between the first wall 31 and the second wall 32 to form a hollow portion 37, which can form a space for accommodating the filling material, and at the same time, the fixed connection can be improved.
- the strength of the wall blocks gives the wall blocks a high degree of durability.
- the first wall 31, the second wall 32, the first rib 33 and the second rib 34 may be fixedly joined together in a variety of ways, such as by an adhesive.
- the first wall 31, the second wall 32, the first rib 33, and the second The ribs 34 are formed in one piece, such as being integrally cast.
- the first flange a may be formed in various shapes such as a plate shape.
- the surface of the first flange a may be made rough, or an uneven structure may be provided on the surface of the first flange a.
- a plurality of the first flanges a may be formed on the same wall (i.e., the first wall 31 or the second wall 32).
- the extending direction of the first flange a may be the same as or different from the extending direction of the first wall 31 and the second wall 32.
- the first flange a may be disposed on the sides of the first wall 31 and/or the second wall 32 in a variety of manners, such as by an adhesive.
- the first flange a and the first wall 31 and/or the The second wall 32 is formed integrally.
- the first flange a may be disposed at any position on the side of the first wall 31 and/or the second wall 32, such as near the first wall 31 and/or the second wall 32.
- the upper surface of the first flange a is flush with the upper surface of the first wall 31 and/or the second wall 32. In this way, the wall blocks are easy to manufacture and transport, and are convenient for stacking wall blocks.
- the first flange a extends over the entire length of the first wall 31 and/or the second wall 32 along the length direction of the wall block. . Since the first wall 31 and/or the second wall 32 have the first flange a throughout the length direction, the wall block can sufficiently disperse the filling of various parts of the wall body. The weight of the material prevents the filling material from breaking.
- the present embodiment is not limited thereto, and for example, the first flange a may extend over a portion of the length of the first wall 31 and/or the second wall 32.
- the contact area of the first flange a with the filler material should be appropriately increased, that is, the size of the first flange a should be increased.
- the width of the first flange a is 1/10 to 1/4 of the width of the hollow portion 37. In this way, a sufficient contact area between the first flange a and the filling material can be ensured, and the filling material can be smoothly passed through the hollow portion 37 into the hollow portion 37 of the other wall block, thereby Prevents faults in the filling material inside the wall.
- the first flange a may be disposed on the first wall 31 or the second wall 32, or may be disposed on the first wall 31 and the second wall 32 at the same time.
- the first flange a is disposed on the first wall 31 and the second wall 32, and the first flange a on the first wall 31 and the first flange on the second wall 32 a has the same shape, structure and size.
- the first flange a can uniformly distribute the weight of the filling material to the first wall 31 and the second wall 32 of the wall block, thereby preventing the wall due to uneven force. The breakage of the block. As shown in FIG.
- the wall block includes a first opening portion 35 between the first wall 31 and the second wall 32, and the first rib 33 is located at the first An opening 35 is formed between the opening 37 and the hollow portion 37.
- the wall block further includes a second opening portion 36 between the first wall 31 and the second wall 32, and the second rib 34 is located at the second opening portion 36 is between the hollow portion 37.
- the hollow portion 37, the first opening portion 35, and the second opening portion 36 are rectangular in shape, and the first opening portion 35 and the second opening portion 36 are formed.
- the length is 1/3 to 2/3 of the length of the hollow portion 37.
- Such a structure can provide sufficient filling space during the stacking process to allow the filling material to uniformly enter the hollow portion and the hollow portion 37, thereby improving the performance of the wall (e.g., insulation performance, strength).
- the shape of the hollow portion 37, the first opening portion 35, and the second opening portion 36 is not limited to a rectangle, and may be, for example, a circular shape, a semicircular shape, or other irregular patterns.
- the shape of the hollow portion 37, the first opening portion 35, and the second opening portion 36 can be selectively determined depending on the specific application. Further, the shapes of the hollow portion 37, the first opening portion 35, and the second opening portion 36 are not necessarily the same.
- the wall block further includes a second flange (not shown) on the side of the first rib 33 facing the hollow portion 37 and/or toward the side On one side of the first opening portion 35.
- a second flange (not shown) on the side of the first rib 33 facing the hollow portion 37 and/or toward the side On one side of the first opening portion 35.
- the wall block further includes a third flange (not shown) on the side of the second rib 34 facing the hollow portion 37 and/or toward the side On one side of the second opening portion 36.
- a third flange (not shown) on the side of the second rib 34 facing the hollow portion 37 and/or toward the side On one side of the second opening portion 36.
- the second flange and the third flange can further disperse the weight of the filling material, improve the bonding strength between the wall block and the filling material, thereby preventing the heat insulating material in the wall body from being under the gravity of itself sink.
- the second flange and the third flange can also increase the strength of the wall block and prevent the wall block from breaking under the pressure of the filling material and the wall.
- the shape, structure, size, and arrangement of the second flange and the third flange are similar to those of the first flange a, and are not described herein.
- the second flange and the third flange may be designed according to a specific application. For example, only the second flange may be provided, only the third flange may be provided, and the second flange and the third flange may be simultaneously provided. . Moreover, the second flange and the third flange may have the same shape size or different shape sizes.
- the wall block further includes a first protrusion b and/or a first recess c, the first protrusion b and/or the first recess c Located on at least one of an upper surface and a lower surface of the wall block.
- the wall blocks adjacent in the height direction may pass through the first protrusion b and The cooperation of the first recessed portion c realizes accurate positioning of the wall block and prevents the wall from being skewed.
- the connection strength between the wall blocks can be improved, so that the wall can bear a larger load.
- the wall block further comprises a second protrusion and/or a second recess (not shown), the second protrusion and/or the second recess being located at the wall block At least one of the end faces of the both ends along the length direction of the wall block.
- the wall blocks adjacent in the longitudinal direction can realize the accurate positioning of the wall block by the cooperation of the second protrusion and the second recess, thereby preventing the wall from being skewed.
- the joint between the second projection and the second recess can also improve the joint strength between the wall blocks, so that the wall can withstand a larger load.
- the first wall 31 and/or the second wall 32 are disposed to extend along the length of the wall block.
- Longitudinal reinforcing ribs 30, the first ribs 33 and/or the second ribs 34 are provided with lateral reinforcing ribs 39 extending in the width direction of the wall block, and the transverse reinforcing ribs 39 are
- the longitudinal reinforcing ribs 30 are fixedly connected or formed in one body.
- the material of the longitudinal reinforcing ribs 30 and the lateral reinforcing ribs 39 may be various materials such as steel materials as long as the strength of the wall blocks can be increased.
- the longitudinal stiffeners 30 and the transverse stiffeners 39 can also be fixedly joined by a variety of methods, such as welding, bolting, and the like. Further, in addition to the longitudinal reinforcing ribs 30 and the lateral reinforcing ribs 39, vertical reinforcing ribs (not shown) extending in the height direction may be disposed in the wall block, and the vertical reinforcing may be performed. The ribs are fixedly coupled or integrally formed with the longitudinal reinforcing ribs 30 and the lateral reinforcing ribs 39 to increase the strength of the wall block.
- the first rib 33, the second rib 34, the first wall 31, and the second wall 32 have the same height, and the first rib 33 and the second rib 34 are upper
- the surface is flush with the upper surfaces of the first wall 31 and the second wall 32.
- Such wall blocks are convenient for manufacturing and transportation, and are convenient for stacking wall blocks.
- the wall with the upper surface and the lower surface which are flushed with the wall block has a high strength.
- the upper surface and/or the lower surface of the first rib 33 are provided with a recess 38, and the upper surface and/or the lower surface of the second rib 34 are provided with a recess 38.
- Providing such a structure saves material and reduces the weight of the wall block.
- the cross section of the recess 38 can be of various shapes such as a rectangle, a semicircle or an irregular pattern.
- the recess 38 has a trapezoidal cross-sectional shape as shown in FIG.
- the strength of the body block should limit the depth of the recess 38 to a suitable range.
- the depth of the recess 38 is 1/10 to 1/5 of the height of the first rib 33.
- the wall block has a centrally symmetrical structure, and the orientation of the first rib 33
- the plane of the hollow portion 37 and the plane of the second rib 34 facing the hollow portion 37 are perpendicular to the longitudinal direction of the first wall 31.
- the vertical direction herein means that the overall course of the first rib 33 and the overall course of the second rib 34 are perpendicular to the longitudinal direction of the first wall 31.
- the wall block can be made of materials known to those skilled in the art, such as concrete, gypsum, etc., and can be made of other materials.
- the wall block provided by the embodiment is obtained by curing a material composition containing silica sand, cement, water reducing agent, redispersible rubber powder, fiber and water, wherein The content of the redispersible rubber powder is 0. 5-3. 0 parts by weight, the content of the redispersible rubber powder is 0. 5 parts by weight, the content of the redispersible rubber powder is 0. 1-10 ⁇ The content of the fiber is 0. 1-10 parts by weight, the water content is 15-50 parts by weight.
- the inventors conducted a detailed study on the wall block made of silica sand as the main material, and unexpectedly found that when adding the redispersible rubber powder and fiber, the strength of the obtained brick can reach or exceed that of the concrete brick.
- the strength of the block allows the wall block to meet the building requirements. 5-1.
- the weight ratio of the fiber to the redispersible rubber powder is 0. 5-1. 5: 1, the strength of the obtained wall block is higher; more preferably, the fiber and The weight ratio of the redispersible rubber powder is 0.8-1. 2: 1, thereby providing a material composition for preparing a wall block which is very suitable for application in a sand-rich region.
- the kind of the fiber is not particularly limited, and may be, for example, one or more of synthetic fibers, inorganic fibers (such as glass fibers), mineral fibers, and plant fibers, and the size of the fibers may be very large.
- synthetic fibers such as glass fibers
- inorganic fibers such as glass fibers
- mineral fibers such as mineral fibers
- plant fibers such as plant fibers
- the size of the fibers may be very large.
- the type of the "redistributable rubber powder” is not particularly limited.
- the redispersible rubber powder is a copolymer rubber powder of vinyl acetate and ethylene, a ternary copolymer rubber powder of ethylene and vinyl chloride and vinyl laurate, a copolymer rubber powder of acrylate and styrene, and styrene.
- the redispersible rubber powder has a weight average molecular weight of 500 to 20,000, and the average particle diameter may be 1 to 300 ⁇ m, and the water reducing agent is wood.
- a sulfonate One or more of a sulfonate, a polycyclic aromatic salt, and a water-soluble resin sulfonate.
- the redispersible rubber powder meeting the above requirements can be obtained commercially, for example, Shijiazhuang Longrui Building Materials Co., Ltd.
- the LR-80 and LR-100 redispersible rubber powders are produced.
- the above water reducing agents are commercially available, for example, they can be purchased from Beijing Muhu Admixture Co., Ltd.
- the source of the silica sand is not limited, and one or more selected from the group consisting of sea sand, tidal sand, river sand, aeolian sand, artificial sand, and reclaimed sand may be used, and more preferably, the wind is used.
- the average particle diameter of the silica sand is not particularly limited, and silica sand having an average particle diameter of 10 to 500 ⁇ m can be used, and an aeolian sand having an average particle diameter of 50 to 200 ⁇ m is more preferably used.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Finishing Walls (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Building Environments (AREA)
Description
Claims
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2011334309A AU2011334309B2 (en) | 2010-11-26 | 2011-10-31 | Wall block, corner, and wall body |
RU2013128445/03A RU2561396C2 (ru) | 2010-11-26 | 2011-10-31 | Стеновой блок, угол стены и стена |
US13/989,812 US8925276B2 (en) | 2010-11-26 | 2011-10-31 | Wall block, corner, and wall body |
EP11842570.1A EP2644795A4 (en) | 2010-11-26 | 2011-10-31 | Wall block, corner, and wall body |
JP2013540223A JP5706534B2 (ja) | 2010-11-26 | 2011-10-31 | ウォールブロック |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010574414.7 | 2010-11-26 | ||
CN2010105744128A CN102409794A (zh) | 2010-09-17 | 2010-11-26 | 墙体砌块和墙角 |
CN2010105744147A CN102409795A (zh) | 2010-09-17 | 2010-11-26 | 墙体砌块和墙体 |
CN201010574412.8 | 2010-11-26 | ||
CN201010595232.8 | 2010-12-20 | ||
CN201010595232.8A CN102561578B (zh) | 2010-12-20 | 2010-12-20 | 墙体砌块 |
Publications (1)
Publication Number | Publication Date |
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WO2012068945A1 true WO2012068945A1 (zh) | 2012-05-31 |
Family
ID=46145380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/CN2011/081542 WO2012068945A1 (zh) | 2010-11-26 | 2011-10-31 | 墙体砌块、墙角以及墙体 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8925276B2 (zh) |
EP (1) | EP2644795A4 (zh) |
JP (1) | JP5706534B2 (zh) |
CN (1) | CN102561578B (zh) |
AU (1) | AU2011334309B2 (zh) |
RU (1) | RU2561396C2 (zh) |
WO (1) | WO2012068945A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108797841A (zh) * | 2018-09-10 | 2018-11-13 | 周雄浩 | 一种快拆式轻型空心砌砖以及快拆式墙体结构 |
WO2022256663A1 (en) * | 2021-06-05 | 2022-12-08 | Formx Inc. | Modular building system |
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- 2011-10-31 US US13/989,812 patent/US8925276B2/en not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
RU2013128445A (ru) | 2015-01-10 |
US20130340372A1 (en) | 2013-12-26 |
CN102561578A (zh) | 2012-07-11 |
CN102561578B (zh) | 2014-06-04 |
JP2013544993A (ja) | 2013-12-19 |
JP5706534B2 (ja) | 2015-04-22 |
EP2644795A1 (en) | 2013-10-02 |
EP2644795A9 (en) | 2013-11-13 |
AU2011334309B2 (en) | 2016-06-23 |
AU2011334309A2 (en) | 2014-03-20 |
EP2644795A4 (en) | 2017-08-23 |
US8925276B2 (en) | 2015-01-06 |
AU2011334309A1 (en) | 2013-07-18 |
RU2561396C2 (ru) | 2015-08-27 |
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