CN111395637A - Environment-friendly inner and outer wall building block and preparation method thereof - Google Patents
Environment-friendly inner and outer wall building block and preparation method thereof Download PDFInfo
- Publication number
- CN111395637A CN111395637A CN202010201190.9A CN202010201190A CN111395637A CN 111395637 A CN111395637 A CN 111395637A CN 202010201190 A CN202010201190 A CN 202010201190A CN 111395637 A CN111395637 A CN 111395637A
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- Prior art keywords
- building block
- environment
- block body
- friendly
- wall
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- Pending
Links
- 238000002360 preparation method Methods 0.000 title abstract description 8
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 239000004568 cement Substances 0.000 claims description 9
- 239000010881 fly ash Substances 0.000 claims description 9
- 239000006261 foam material Substances 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 abstract description 20
- 238000004321 preservation Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 239000011449 brick Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 9
- 239000000919 ceramic Substances 0.000 description 4
- 239000004567 concrete Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 239000011381 foam concrete Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Images
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/88—Insulating elements for both heat and sound
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- 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
- E04C1/40—Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts
- E04C1/41—Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts composed of insulating material and load-bearing concrete, stone or stone-like material
Abstract
The invention discloses an environment-friendly inner and outer wall building block, which comprises a building block body with a cuboid structure, wherein a plurality of circular through holes penetrating through the top and the bottom of the building block body are sequentially arranged on the building block body along the length direction of the building block body, and the central axis of the through holes is consistent with the height direction of the building block body; two end faces of the building block body are respectively provided with a matched buckle groove and a matched bulge along the height direction; meanwhile, the invention also discloses a preparation method of the environment-friendly inner and outer wall building block. The environment-friendly inner and outer wall building blocks are convenient to lap, improve the permanent integrity and stability of the wall body, and have the effects of heat preservation, heat insulation and sound insulation.
Description
Technical Field
The invention relates to the field of building materials, in particular to an environment-friendly inner and outer wall building block and a preparation method thereof.
Background
Use more interior outer wall building block at present, adopt traditional brick mostly, in order to improve the heat preservation and heat insulation performance of interior outer wall brickwork to and anti-seismic performance, generally can be at the attached one deck air entrainment brick of the surface of building block, because the cohesion between attached air entrainment brick and the building block is not very firm, in the use, has the risk of delaminating, influences subsequent use.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the environment-friendly inner and outer wall building block and the preparation method of the building block, the building block is convenient to lap, the permanent integrity and stability of the wall body are improved, and the building block has the effects of heat preservation, heat insulation and sound insulation.
In order to achieve the purpose, the invention adopts the technical scheme that:
an environment-friendly inner and outer wall building block comprises a building block body with a cuboid structure, wherein a plurality of circular through holes penetrating through the top and the bottom of the building block body are sequentially arranged on the building block body along the length direction of the building block body, and the central axis of the through holes is consistent with the height direction of the building block body; and the two end surfaces of the building block body are respectively provided with a buckle groove and a bulge which are matched along the height direction.
According to the invention, the building block body is provided with the through holes which are sequentially arranged along the length direction of the building block body, so that the functions of shock resistance, heat preservation, sound insulation and heat insulation of the building block are improved, meanwhile, the two end surfaces of the building block body are respectively provided with the matched catching grooves and the matched bulges, and when in construction, the permanent integrity and the stability of the masonry are improved through the mutual matching of the catching grooves and the bulges on the two building blocks.
Preferably, the building block body is made of fly ash cement foam materials.
The building block body is made of the fly ash cement foam material, so that the building block body has good heat insulation performance, and the absolute dry density of the building block body is improved.
Preferably, the number of the through holes is 2 or 3 or 4.
Three types of design have 2, 3 or 4 through-holes respectively the building block body of the different specification and dimension, are applicable to the requirement of construction more, improve the efficiency of construction.
Preferably, the profiles of the cross sections of the catching grooves and the protrusions are isosceles trapezoids, and the depth of the catching grooves is 20-30 mm longer than the height of the protrusions.
The catching groove and the protrusion are matched trapezoidally, the catching groove and the protrusion are conveniently clamped in a matched mode, when the protrusion is clamped into the catching groove, a gap which is 20mm-30mm wide is formed between the protrusion and the groove bottom of the catching groove, the end faces of the two building blocks can be tightly attached, better sealing performance is achieved between the two building blocks, and the heat preservation and sound insulation performance of the masonry is further improved.
Preferably, the smaller internal angles of the profiles of the cross-sections of the catching grooves and the projections are both 45 ° to 48 °.
The smaller inner angle of the profile of the isosceles trapezoid of the buckling groove and the protrusion is controlled to be 45-48 degrees, so that the connection stability of the two building blocks can be ensured, and the building blocks are prevented from slipping.
The invention also provides a preparation method of the environment-friendly interior and exterior wall building block, which adopts the following technical scheme:
a preparation method of an environment-friendly inner and outer wall building block comprises the following steps:
s1, designing and assembling a mould according to the size requirement of the preset environment-friendly inner and outer wall building blocks;
s2, filling and compacting the prepared fly ash cement foam material in a mould;
s3, naturally curing for 12-24 h, and removing the mold;
and S4, natural maintenance 14d, and obtaining the environment-friendly inner and outer wall building block.
Preferably, the preset size of the environment-friendly inner and outer wall blocks in step S1 includes:
length, height and width of the environment-friendly inner and outer wall building blocks;
the inner diameter of the through hole;
the inner angles and the side lengths of the buckle groove and the bulge.
Preferably, the natural maintenance in step S4 specifically includes the steps of:
placing the environment-friendly inner and outer wall building block rough blank subjected to the mold stripping in an indoor environment or other environments which can be protected from wind and rain, avoiding rain, continuously watering the surface of the environment-friendly inner and outer wall building block rough blank, and keeping the surface of the environment-friendly inner and outer wall building block rough blank continuously moist.
The invention has the beneficial effects that:
1. according to the invention, the building block body is provided with the through holes which are sequentially arranged along the length direction of the building block body, so that the functions of shock resistance, heat preservation, sound insulation and heat insulation of the building block are improved, meanwhile, the two end surfaces of the building block body are respectively provided with the matched catching grooves and the matched bulges, and when in construction, the permanent integrity and the stability of the masonry are improved through the mutual matching of the catching grooves and the bulges on the two building blocks.
2. The building block body is made of the fly ash cement foam material, so that the building block body has good heat insulation performance, and the absolute dry density of the building block body is improved.
3. Three types of design have 2, 3 or 4 through-holes respectively the building block body of the different specification and dimension, are applicable to the requirement of construction more, improve the efficiency of construction.
5. The catching groove and the protrusion are matched trapezoidally, the catching groove and the protrusion are conveniently clamped in a matched mode, when the protrusion is clamped into the catching groove, a gap which is 20mm-30mm wide is formed between the protrusion and the groove bottom of the catching groove, the end faces of the two building blocks can be tightly attached, better sealing performance is achieved between the two building blocks, and the heat preservation and sound insulation performance of the masonry is further improved.
6. The smaller inner angle of the profile of the isosceles trapezoid of the buckling groove and the protrusion is controlled to be 45-48 degrees, so that the connection stability of the two building blocks can be ensured, and the building blocks are prevented from slipping.
Drawings
FIG. 1 is a first schematic structural view of an environmentally friendly interior and exterior wall block according to an embodiment of the present invention;
FIG. 2 is a block diagram of environmentally friendly interior and exterior wall blocks according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the environment-friendly interior and exterior wall block according to the embodiment of the invention.
Description of reference numerals:
1. a block body; 11. a through hole; 12. buckling grooves; 13. a protrusion; 2. an aerated brick layer; 3. a ceramic concrete layer.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example (b):
as shown in fig. 1 and 2, the environment-friendly inner and outer wall building block comprises a building block body 1 with a cuboid structure, wherein a plurality of circular through holes 11 penetrating through the top and the bottom of the building block body 1 are sequentially arranged on the building block body 1 along the length direction of the building block body, and the central axis of each through hole 11 is consistent with the height direction of the building block body 1; and two end faces of the building block body 1 are respectively provided with a buckle groove 12 and a bulge 13 which are matched along the height direction.
According to the invention, the building block body 1 is provided with the through holes 11 which are sequentially arranged along the length direction of the building block body 1, so that the functions of shock resistance, heat preservation, sound insulation and heat insulation of the building block are improved, meanwhile, the two end faces of the building block body 1 are respectively provided with the matched catching grooves 12 and the matched bulges 13, and during construction, the permanent integrity and the stability of the masonry are improved through the mutual matching of the catching grooves 12 and the bulges 13 on the two building blocks.
When the environment-friendly inner and outer wall building blocks are used, mortar or adhesive bonding is not needed, plastering is not needed, and putty scraping is not needed.
In one embodiment, the block body 1 is a fly ash cement foam material.
The building block body 1 is made of the fly ash cement foam material, so that the building block body 1 has good heat insulation performance, and the absolute dry density of the building block body 1 is improved, and the absolute dry density of the foam concrete and the compressive strength of the foam concrete have excellent correlation, so that the compressive strength of the building block body 1 is improved.
In one embodiment, the number of the through holes 11 is 2, 3 or 4.
Three types of design have 2 respectively, 3 or 4 through-holes 11 the different specification and dimension's building block body 1, are applicable to the requirement of construction more, improve the efficiency of construction.
In one embodiment, the cross-section of each of the catching groove 12 and the protrusion 13 has an isosceles trapezoid shape, and the depth of the catching groove 12 is 20mm to 30mm longer than the height of the protrusion 13.
Catching groove 12 and arch 13 are the assorted trapezoidally, make things convenient for catching groove 12 and protruding 13's cooperation joint, and when protruding 13 card goes into catching groove 12 in addition, have 20mm-30mm wide clearance between the tank bottom of protruding 13 and catching groove 12, can guarantee that the terminal surface of two blocks can closely laminate for have better leakproofness between two blocks, further improvement the heat preservation sound-proof performance of brickwork.
In one embodiment, the smaller internal angles of the profiles of the cross-sections of the catching groove 12 and the projection 13 are both 45 ° to 48 °.
The smaller inner angle of the isosceles trapezoid outline of the buckling groove 12 and the protrusion 13 is controlled to be 45-48 degrees, so that the connection stability of the two building blocks can be ensured, and the building blocks are prevented from slipping.
A preparation method of an environment-friendly inner and outer wall building block comprises the following steps:
s1, designing and assembling a mould according to the size requirement of the preset environment-friendly inner and outer wall building blocks;
s2, filling and compacting the prepared fly ash cement foam material in a mould;
s3, naturally curing for 12-24 h, and removing the mold;
and S4, natural maintenance 14d, and obtaining the environment-friendly inner and outer wall building block.
In one embodiment, the step S1 of pre-sizing the interior and exterior wall blocks includes:
length, height and width of the environment-friendly inner and outer wall building blocks;
the inner diameter of the through hole;
the inner angles and the side lengths of the buckle groove and the bulge.
In one embodiment, the natural maintenance in step S4 specifically includes the following steps:
placing the environment-friendly inner and outer wall building block rough blank subjected to the mold stripping in an indoor environment or other environments which can be protected from wind and rain, avoiding rain, continuously watering the surface of the environment-friendly inner and outer wall building block rough blank, and keeping the surface of the environment-friendly inner and outer wall building block rough blank continuously moist.
The invention can also make improvement on the structure of the environment-friendly inner and outer wall building block in the embodiment, as shown in fig. 3, a layer of aerated brick layer 2 is respectively arranged on the inner wall of each through hole 11, so that the functions of shock resistance, heat preservation, sound insulation and heat insulation of the building block are improved, a drain hole is defined by the inner side wall of each layer of aerated brick layer 2, and the aerated brick layer 2 is compounded in the building block body 1, compared with the arrangement mode that the aerated brick layer 2 is attached to the outer surface of the building block in the prior art, the falling-off of the aerated brick layer 2 in the using process can be effectively prevented, and the ceramic concrete layer 3 is compounded on the outer surface of the building block body 1, so that the fire resistance and heat resistance of the building block; and a layer of ceramic concrete layer 3 is respectively compounded on two side surfaces of the building block body 1.
The aerated brick, the building block brick and the ceramic concrete are effectively combined together, so that the building block has good heat preservation, heat insulation and sound insulation effects.
The thickness of the aerated brick layer 2 is 15mm-30mm, and the distance from the through hole 11 on the outermost side to the end face of the building block body 1 is 20mm-30 mm.
The size of the drain hole is designed according to the size of the building block body 1, so that the hole rate of the building block body 1 is not less than 30%, and the use standard is met.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (8)
1. An environment-friendly inner and outer wall building block is characterized by comprising a building block body with a cuboid structure, wherein a plurality of circular through holes penetrating through the top and the bottom of the building block body are sequentially arranged on the building block body along the length direction of the building block body, and the central axis of the through holes is consistent with the height direction of the building block body; and the two end surfaces of the building block body are respectively provided with a buckle groove and a bulge which are matched along the height direction.
2. The environmentally friendly interior and exterior wall block of claim 1, wherein the block body is a fly ash cement foam material.
3. The environmentally friendly interior and exterior wall blocks according to claim 1 or 2, wherein the number of the through holes is 2 or 3 or 4.
4. The environmentally friendly interior and exterior wall block according to claim 4, wherein the profiles of the cross sections of the catching grooves and the protrusions are isosceles trapezoids, and the depth of the catching grooves is 20mm to 30mm longer than the height of the protrusions.
5. The environmentally friendly interior and exterior wall blocks as defined in claim 4, wherein the smaller interior angles of the profiles of the cross-sections of the catching grooves and the projections are each 45 ° -48 °.
6. A method for preparing the environmentally friendly interior and exterior wall blocks as defined in any one of claims 1 to 5, comprising the steps of:
s1, designing and assembling a mould according to the size requirement of the preset environment-friendly inner and outer wall building blocks;
s2, filling and compacting the prepared fly ash cement foam material in a mould;
s3, naturally curing for 12-24 h, and removing the mold;
and S4, natural maintenance 14d, and obtaining the environment-friendly inner and outer wall building block.
7. The method for preparing environment-friendly interior and exterior wall blocks according to claim 6, wherein the preset sizes of the environment-friendly interior and exterior wall blocks in the step S1 include:
length, height and width of the environment-friendly inner and outer wall building blocks;
the inner diameter of the through hole;
the inner angles and the side lengths of the buckle groove and the bulge.
8. The method for preparing environment-friendly interior and exterior wall blocks as claimed in claim 7, wherein the natural maintenance in step S4 specifically comprises the steps of:
placing the environment-friendly inner and outer wall building block rough blanks after the mold stripping in an indoor environment, continuously watering the surfaces of the environment-friendly inner and outer wall building block rough blanks, and keeping the surfaces of the environment-friendly inner and outer wall building block rough blanks continuously moist.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010201190.9A CN111395637A (en) | 2020-03-20 | 2020-03-20 | Environment-friendly inner and outer wall building block and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010201190.9A CN111395637A (en) | 2020-03-20 | 2020-03-20 | Environment-friendly inner and outer wall building block and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111395637A true CN111395637A (en) | 2020-07-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010201190.9A Pending CN111395637A (en) | 2020-03-20 | 2020-03-20 | Environment-friendly inner and outer wall building block and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN111395637A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86106157A (en) * | 1986-07-29 | 1988-02-10 | 约瑟·科尔霍·多斯·森托斯 | Assembling building block and use the building method of this building block |
| CN2172786Y (en) * | 1993-08-28 | 1994-07-27 | 元氏县新型墙体材料厂 | Hollow built-up block of perlite concrete |
| CN2911052Y (en) * | 2006-06-15 | 2007-06-13 | 孙吉道 | Thermal insulation bricks |
| CN202012147U (en) * | 2011-03-15 | 2011-10-19 | 綦玉岩 | Hollow block with tongue at one end and groove at the other end in horizontal direction |
| CN202899417U (en) * | 2012-10-23 | 2013-04-24 | 常州华光建材科技有限公司 | Self thermal insulating building block |
| CN105269677A (en) * | 2015-10-22 | 2016-01-27 | 宁夏路桥工程股份有限公司 | Method for manufacturing prefabricated concrete hollow hexagonal brick |
| CN105696742A (en) * | 2016-02-23 | 2016-06-22 | 哈尔滨工业大学深圳研究生院 | Friction type fabricated building block for strengthening earthquake resistance of structures and filler wall |
| CN205476022U (en) * | 2016-01-29 | 2016-08-17 | 迪尔集团有限公司 | Building block |
| CN106284821A (en) * | 2016-08-18 | 2017-01-04 | 张振堂 | A kind of compound self-heat preservation brick |
| CN106401049A (en) * | 2016-11-11 | 2017-02-15 | 福建新如億工贸有限责任公司 | Block brick with high combination strength |
-
2020
- 2020-03-20 CN CN202010201190.9A patent/CN111395637A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86106157A (en) * | 1986-07-29 | 1988-02-10 | 约瑟·科尔霍·多斯·森托斯 | Assembling building block and use the building method of this building block |
| CN2172786Y (en) * | 1993-08-28 | 1994-07-27 | 元氏县新型墙体材料厂 | Hollow built-up block of perlite concrete |
| CN2911052Y (en) * | 2006-06-15 | 2007-06-13 | 孙吉道 | Thermal insulation bricks |
| CN202012147U (en) * | 2011-03-15 | 2011-10-19 | 綦玉岩 | Hollow block with tongue at one end and groove at the other end in horizontal direction |
| CN202899417U (en) * | 2012-10-23 | 2013-04-24 | 常州华光建材科技有限公司 | Self thermal insulating building block |
| CN105269677A (en) * | 2015-10-22 | 2016-01-27 | 宁夏路桥工程股份有限公司 | Method for manufacturing prefabricated concrete hollow hexagonal brick |
| CN205476022U (en) * | 2016-01-29 | 2016-08-17 | 迪尔集团有限公司 | Building block |
| CN105696742A (en) * | 2016-02-23 | 2016-06-22 | 哈尔滨工业大学深圳研究生院 | Friction type fabricated building block for strengthening earthquake resistance of structures and filler wall |
| CN106284821A (en) * | 2016-08-18 | 2017-01-04 | 张振堂 | A kind of compound self-heat preservation brick |
| CN106401049A (en) * | 2016-11-11 | 2017-02-15 | 福建新如億工贸有限责任公司 | Block brick with high combination strength |
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Application publication date: 20200710 |
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