CN114575521A - Pressure-resistant composite heat-insulating aerated brick - Google Patents
Pressure-resistant composite heat-insulating aerated brick Download PDFInfo
- Publication number
- CN114575521A CN114575521A CN202210284874.9A CN202210284874A CN114575521A CN 114575521 A CN114575521 A CN 114575521A CN 202210284874 A CN202210284874 A CN 202210284874A CN 114575521 A CN114575521 A CN 114575521A
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- Prior art keywords
- brick body
- brick
- pressure
- insulating
- heat
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- 239000011449 brick Substances 0.000 title claims abstract description 97
- 239000002131 composite material Substances 0.000 title claims abstract description 19
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims abstract description 12
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 210000001503 joint Anatomy 0.000 claims description 26
- 239000000843 powder Substances 0.000 claims description 9
- 239000004568 cement Substances 0.000 claims description 7
- 239000011381 foam concrete Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 229920001817 Agar Polymers 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 6
- 239000008272 agar Substances 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 239000004571 lime Substances 0.000 claims description 6
- 239000004575 stone Substances 0.000 claims description 6
- 239000010881 fly ash Substances 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 239000011440 grout Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 4
- 230000002950 deficient Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003860 storage Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000010883 coal ash Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 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
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/01—Reinforcing elements of metal, e.g. with non-structural coatings
- E04C5/02—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance
- E04C5/03—Reinforcing elements of metal, e.g. with non-structural coatings of low bending resistance with indentations, projections, ribs, or the like, for augmenting the adherence to the concrete
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention provides a pressure-resistant composite heat-insulating aerated brick, relates to the technical field of bricks, and aims to solve the problems that the existing aerated brick cannot be used due to collapse and defect of edges in the production, storage and transportation processes, and defective products are produced due to insufficient pressure resistance of the aerated brick; a supporting framework is transversely embedded in the middle of the brick body; a heat-insulating filling layer is filled in the brick body at the position of the supporting framework; two symmetrical reinforcing steel bars are transversely connected to the left end and the right end of the supporting framework in a penetrating mode, and the reinforcing steel bars penetrate through the heat-insulating filling layer. In the invention, the supporting framework and the heat-insulating filling layer are both arranged in the filling hole, and the waist groove can improve the side wall strength of the brick body and avoid collapse caused by extrusion in the use process.
Description
Technical Field
The invention relates to the technical field of bricks, in particular to a pressure-resistant composite heat-insulating aerated brick.
Background
The aerated brick is a brick with certain strength formed by pouring, statically curing, cutting and high-temperature and high-pressure steam curing, wherein the aerated brick is prepared by mixing cement, water and a certain proportion of aggregate.
A heat preservation aerated brick belongs to the building material field as in patent application No. CN201711135428.7, including the brick body, the brick body is the cube, is equipped with the top recess on the top surface of brick body, the bottom surface of brick body is equipped with the bottom recess, and the projected area of top recess and bottom recess overlaps, be equipped with the inside grout passageway that link up between top recess and the diapire recess, be equipped with the preformed hole that is used for installing the heated board on the leading flank of brick body and the trailing flank, the heated board pastes and covers on the leading flank or the trailing flank of brick body, fix with the fastener in the preformed hole. The invention has the advantages that the installation of the heat insulation board is more convenient, and the wall building speed is higher.
In the production, storage and transportation processes of the existing aerated bricks, the aerated bricks cannot be used due to collapse and defect of edges, and the pressure resistance and the stress of the aerated bricks are insufficient, so that more defective products are produced.
Therefore, in view of the above, research and improvement are made for the existing structure and defects, and a pressure-resistant composite heat-insulating aerated brick is provided in order to achieve the purpose of higher practical value.
Disclosure of Invention
In order to solve the technical problems, the invention provides a pressure-resistant composite heat-insulating aerated brick to solve the problems that the aerated brick cannot be used due to collapse and defect of the edge and the pressure resistance and stress of the aerated brick are insufficient, so that more defective products are produced in the production, storage and transportation processes of the existing aerated brick.
The purpose and the effect of the pressure-resistant composite heat-insulating aerated brick are achieved by the following specific technical means:
a pressure-resistant composite heat-insulating aerated brick comprises a brick body; a supporting framework is transversely embedded in the middle of the brick body; a heat-insulating filling layer is filled in the brick body at the position of the supporting framework; two symmetrical reinforcing steel bars are transversely connected to the left end and the right end of the supporting framework in a penetrating mode, and the reinforcing steel bars penetrate through the heat-insulating filling layer.
Furthermore, the brick body is formed by pressurizing fly ash, stone powder, lime, water, cement, bamboo fiber and agar by steam together, wherein the ratio of the components is that the fly ash, the stone powder, the lime, the water, the cement, the bamboo fiber and the agar is 2: 1: 5: 1: 0.5.
Furthermore, the brick body comprises butt joint raised lines, waist grooves, grouting holes, air holes, filling holes, butt joint grooves and flow guide grooves, and the side walls of the front end and the rear end of the brick body are both concave arc waist grooves; two symmetrical butt joint convex strips are transversely butted on the plane of the top of the brick body, and the upper ends of the butt joint convex strips are subjected to fillet treatment; a butt joint groove matched with the butt joint convex strip in a sliding manner is formed in the bottom plane of the brick body; the grouting hole vertically penetrates through the middle part of the brick body; an X-shaped diversion trench is formed in the plane of the top of the brick body, and the middle parts of the two diversion trenches are intersected with the grouting hole; at least three air holes are formed in the brick bodies on the inner sides of the front butt joint raised line and the rear butt joint raised line; the brick body is provided with a T-shaped filling hole which penetrates through the brick body from left to right, and the supporting framework and the heat-insulating filling layer are both arranged in the filling hole.
Furthermore, the supporting framework comprises a penetrating connecting disc, a connecting clamping plate and a pressure-resistant supporting plate, the penetrating connecting disc is fixedly installed on a vertical frame in the middle of the left end and the right end of the supporting framework, and the reinforcing steel bars are transversely and fixedly inserted between the two penetrating connecting discs on the same straight line; two symmetrical connecting clamp plates are transversely and fixedly arranged between the middle vertical frames of the supporting framework; and a curved upward convex pressure-resistant supporting plate is fixedly arranged between the front connecting clamping plate and the rear connecting clamping plate.
Further, the heat-insulating filling layer is composed of foam concrete, and the foam concrete is prepared from foam and mortar in a ratio of 1: 10 in proportion.
Compared with the prior art, the invention has the following beneficial effects:
1. in the invention, the supporting framework and the heat-insulating filling layer are both arranged in the filling hole, and the waist groove can improve the side wall strength of the brick body and avoid collapse caused by extrusion in the use process.
2. According to the invention, the curved upward convex pressure-resistant supporting plate is fixedly arranged between the front connecting clamping plate and the rear connecting clamping plate, an internal supporting function can be provided for the brick body through the supporting framework, the pressure-resistant capability of the brick body is improved, and the pressure-resistant supporting plate is embedded with the heat-insulating filling layer, so that the integral pressure-resistant capability can be improved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a front right upper axial view of the present invention.
Fig. 2 is a schematic diagram of the right front lower axial view structure of the invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a right-view structural diagram of the present invention.
Fig. 5 is a schematic axial view of the split state of the present invention.
Fig. 6 is an axial view structural schematic diagram of a support skeleton portion of the present invention.
Fig. 7 is an axial view of the reinforcing bars and the supporting frame in a separated state.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a brick body; 101. butting the convex strips; 102. a waist groove; 103. grouting holes; 104. air holes are formed; 105. filling the hole; 106. butting the grooves; 107. a diversion trench; 2. a support framework; 201. the connecting disc penetrates through the connecting disc; 202. connecting the clamping plates; 203. a pressure-resistant supporting plate; 3. reinforcing steel bars; 4. and (5) insulating the filling layer.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 7:
the invention provides a pressure-resistant composite heat-insulating aerated brick, which comprises a brick body 1; the middle part of the brick body 1 is transversely embedded with a support framework 2, as can be seen from reference to fig. 1 and 2, the brick body 1 comprises butt joint convex strips 101, waist grooves 102, grouting holes 103, air holes 104, filling holes 105, butt joint grooves 106 and flow guide grooves 107, and the side walls of the front end and the rear end of the brick body 1 are both concave arc waist grooves 102; two symmetrical butt joint convex strips 101 are transversely butted on the plane of the top of the brick body 1, and the upper ends of the butt joint convex strips 101 are subjected to fillet treatment; a butt joint groove 106 which is matched with the butt joint convex strip 101 in a sliding way is formed on the bottom plane of the brick body 1; the grouting hole 103 vertically penetrates through the middle part of the brick body 1; an X-shaped guide groove 107 is formed in the plane of the top of the brick body 1, and the middle parts of the two guide grooves 107 are intersected with the grouting hole 103; at least three air holes 104 are formed in the brick bodies 1 on the inner sides of the front butt convex strip 101 and the rear butt convex strip 101; the brick body 1 is provided with a left-right penetrating T-shaped filling hole 105, the supporting framework 2 and the heat-insulating filling layer 4 are both arranged in the filling hole 105, the waist groove 102 can improve the strength of the side wall of the brick body and avoid collapse caused by extrusion in the use process, the butt joint convex strip 101 is matched with the butt joint groove 106, and the butt joint can be more convenient to align when in combined use, the grouting hole 103 is used for completing filling and pouring of the heat-insulating filling layer 4, and the air holes 104 are used for enabling moisture and heat in the heat-insulating filling layer 4 to be dissipated so as to avoid generation of peculiar smell; the brick body 1 at the position of the supporting framework 2 is filled with a heat-insulating filling layer 4; two symmetrical reinforcing steel bars 3 are transversely connected to the left end and the right end of the supporting framework 2 in a penetrating mode, and the reinforcing steel bars 3 penetrate through the heat-insulating filling layer 4.
The brick body 1 is formed by pressurizing coal ash, stone powder, lime, water, cement, bamboo fiber and agar by using steam together, wherein the ratio of each component is as follows: stone powder, lime, water, cement, bamboo fiber and agar in the weight ratio of 2 to 1 to 5 to 1 to 0.5, burning at 600 deg.c for 5 hr, grinding into powder and mixing.
As can be seen from fig. 4 and 5, the supporting framework 2 includes through connection discs 201, connection clamping plates 202 and pressure-resistant supporting plates 203, the through connection discs 201 are fixedly mounted on the middle vertical frames at the left end and the right end of the supporting framework 2, and the reinforcing steel bars 3 are transversely and fixedly inserted between the two through connection discs 201 on the same straight line; two symmetrical connecting clamp plates 202 are transversely and fixedly arranged between the middle vertical frames of the supporting framework 2; the withstand voltage fagging 203 of the crooked epirelief of fixed mounting between two front and back connection splint 202, accessible supporting framework 2 provides the internal support effect for brick body 1, improves the compressive capacity of brick body 1 to withstand voltage fagging 203 and heat preservation filling layer 4 looks gomphosis can improve holistic compressive capacity.
The heat-insulating filling layer 4 is made of foam concrete, the foam concrete is made of foam and mortar in a ratio of 1: 10, and the foam concrete can be used for providing buffering capacity and heat-insulating capacity.
The specific use mode and function of the embodiment are as follows:
firstly, mixing fly ash: the stone powder, lime, water, cement, bamboo fiber and agar are 2: 1: 5: 1: 0.5, the mixture is burnt for 5 hours at the high temperature of 600 ℃, the mixture is ground into powder for use, the powder is manufactured into a brick body 1 through molding equipment, and at least three air holes 104 are respectively arranged on the brick body 1 at the inner sides of the front butt convex strip 101 and the rear butt convex strip 101; the brick body 1 is provided with a left-right penetrating T-shaped filling hole 105, the supporting framework 2 and the heat-insulating filling layer 4 are both arranged in the filling hole 105, the waist groove 102 can improve the strength of the side wall of the brick body and avoid collapse caused by extrusion in the use process, the butt joint convex strip 101 is matched with the butt joint groove 106, and the butt joint can be more convenient to align when in combined use, the grouting hole 103 is used for completing filling and pouring of the heat-insulating filling layer 4, and the air holes 104 are used for enabling moisture and heat in the heat-insulating filling layer 4 to be dissipated so as to avoid generation of peculiar smell;
the heat-insulating filling layer 4 is poured into the filling hole 105 through the grouting hole 103, so that the position of the supporting framework 2 is fixed, and two connecting clamp plates 202 which are symmetrical in the front and the back are transversely and fixedly arranged between the vertical frames in the middle of the supporting framework 2; the withstand voltage fagging 203 of the crooked epirelief of fixed mounting between two front and back connection splint 202, accessible supporting framework 2 provides the internal support effect for brick body 1, improves the compressive capacity of brick body 1 to withstand voltage fagging 203 and heat preservation filling layer 4 looks gomphosis can improve holistic compressive capacity.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. The pressure-resistant composite heat-insulating aerated brick is characterized in that: the aerated brick comprises:
a brick body;
a supporting framework is transversely embedded in the middle of the brick body; a heat-insulating filling layer is filled in the brick body at the position of the supporting framework; two symmetrical reinforcing steel bars are transversely connected to the left end and the right end of the supporting framework in a penetrating mode, and the reinforcing steel bars penetrate through the heat-insulating filling layer.
2. The pressure-resistant composite heat-insulating aerated brick of claim 1, which is characterized in that: the brick body is formed by pressurizing fly ash, stone powder, lime, water, cement, bamboo fiber and agar by using steam together, wherein the ratio of the components is 2: 1: 5: 1: 0.5.
3. The pressure-resistant composite heat-insulating aerated brick as claimed in claim 1, characterized in that: the brick body includes:
the side walls of the front end and the rear end of the brick body are both concave arc-shaped waist grooves;
the butt joint raised lines are transversely butt-jointed with two symmetrical butt joint raised lines in the front and back directions on the plane of the top of the brick body, and the upper ends of the butt joint raised lines are subjected to fillet treatment;
the bottom plane of the brick body is provided with a butt joint groove which is matched with the butt joint convex strip in a sliding way;
and the grouting hole vertically penetrates through the middle part of the brick body.
4. The pressure-resistant composite heat-insulating aerated brick as claimed in claim 1, characterized in that: the brick body still includes:
the diversion trench of "X" form has been seted up on the plane of brick body top, and the middle part and the grout hole of two diversion trenches intersect.
5. The pressure-resistant composite heat-insulating aerated brick as claimed in claim 1, characterized in that: the brick body still includes:
and the front and the back of the brick body at the inner side of the butt joint raised line are respectively provided with at least three air holes.
6. The pressure-resistant composite heat-insulating aerated brick as claimed in claim 1, characterized in that: the brick body still includes:
and the brick body is provided with a left T-shaped filling hole and a right T-shaped filling hole which penetrate through the brick body, and the supporting framework and the heat-insulating filling layer are both arranged in the filling holes.
7. The pressure-resistant composite heat-insulating aerated brick as claimed in claim 1, characterized in that: the support skeleton includes:
the middle vertical frame at the left end and the right end of the supporting framework is fixedly provided with the through connecting discs, and the reinforcing steel bars are transversely fixedly inserted between the two through connecting discs on the same straight line.
8. The pressure-resistant composite heat-insulating aerated brick of claim 7, which is characterized in that: the support chassis still includes:
and the connecting clamping plates are transversely and fixedly arranged between the middle vertical frames of the supporting framework and are symmetrical front and back.
9. The pressure-resistant composite heat-insulating aerated brick of claim 8, wherein: the support skeleton still includes:
and the pressure-resistant supporting plate is fixedly arranged between the front connecting clamp plate and the rear connecting clamp plate, and a curved upwards-convex pressure-resistant supporting plate is fixedly arranged between the front connecting clamp plate and the rear connecting clamp plate.
10. The pressure-resistant composite heat-insulating aerated brick as claimed in claim 1, characterized in that: the heat-insulating filling layer is made of foam concrete, and the foam concrete is prepared by adopting foam and mortar in a ratio of 1: 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210284874.9A CN114575521B (en) | 2022-03-22 | 2022-03-22 | Pressure-resistant composite heat-insulating aerated brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210284874.9A CN114575521B (en) | 2022-03-22 | 2022-03-22 | Pressure-resistant composite heat-insulating aerated brick |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114575521A true CN114575521A (en) | 2022-06-03 |
| CN114575521B CN114575521B (en) | 2023-10-31 |
Family
ID=81781600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210284874.9A Active CN114575521B (en) | 2022-03-22 | 2022-03-22 | Pressure-resistant composite heat-insulating aerated brick |
Country Status (1)
| Country | Link |
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| CN (1) | CN114575521B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4233633A1 (en) * | 1992-10-06 | 1994-04-07 | Hanns W Luecke | Lightweight insulation brick for housing and industrial construction - has an insulation core with inner supports within a hard brick cladding shell |
| CA2647408A1 (en) * | 2008-12-17 | 2010-06-17 | Boehmers Operating Under Hargest Block Ltd. | Modified concrete block |
| CN206319476U (en) * | 2016-03-31 | 2017-07-11 | 文登蓝岛建筑工程有限公司 | A kind of novel hollow building block |
| CN206418654U (en) * | 2017-01-17 | 2017-08-18 | 兰州资源环境职业技术学院 | A kind of energy-saving building brick |
| CN107938923A (en) * | 2017-11-16 | 2018-04-20 | 嘉兴市博宏新型建材有限公司 | One kind insulation aerated bricks |
| CN111894195A (en) * | 2020-07-29 | 2020-11-06 | 江苏德业节能科技发展有限公司 | Withstand voltage type composite insulation evaporates presses aerated brick |
| CN212656453U (en) * | 2020-08-21 | 2021-03-05 | 中国科学院理化技术研究所 | Ultra-high temperature composite heat-insulating refractory brick |
-
2022
- 2022-03-22 CN CN202210284874.9A patent/CN114575521B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4233633A1 (en) * | 1992-10-06 | 1994-04-07 | Hanns W Luecke | Lightweight insulation brick for housing and industrial construction - has an insulation core with inner supports within a hard brick cladding shell |
| CA2647408A1 (en) * | 2008-12-17 | 2010-06-17 | Boehmers Operating Under Hargest Block Ltd. | Modified concrete block |
| CN206319476U (en) * | 2016-03-31 | 2017-07-11 | 文登蓝岛建筑工程有限公司 | A kind of novel hollow building block |
| CN206418654U (en) * | 2017-01-17 | 2017-08-18 | 兰州资源环境职业技术学院 | A kind of energy-saving building brick |
| CN107938923A (en) * | 2017-11-16 | 2018-04-20 | 嘉兴市博宏新型建材有限公司 | One kind insulation aerated bricks |
| CN111894195A (en) * | 2020-07-29 | 2020-11-06 | 江苏德业节能科技发展有限公司 | Withstand voltage type composite insulation evaporates presses aerated brick |
| CN212656453U (en) * | 2020-08-21 | 2021-03-05 | 中国科学院理化技术研究所 | Ultra-high temperature composite heat-insulating refractory brick |
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| Publication number | Publication date |
|---|---|
| CN114575521B (en) | 2023-10-31 |
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