CN110845182A - Method for manufacturing concrete building material by using construction waste - Google Patents
Method for manufacturing concrete building material by using construction waste Download PDFInfo
- Publication number
- CN110845182A CN110845182A CN201911050785.2A CN201911050785A CN110845182A CN 110845182 A CN110845182 A CN 110845182A CN 201911050785 A CN201911050785 A CN 201911050785A CN 110845182 A CN110845182 A CN 110845182A
- Authority
- CN
- China
- Prior art keywords
- materials
- waste
- steel bar
- building material
- construction waste
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/026—Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a method for manufacturing concrete building materials by using construction wastes, which comprises the steps of uniformly shoveling the collected construction wastes such as waste bricks and waste concrete blocks onto a roller conveying mechanism by using a forklift, conveying the construction wastes to one side by using a roller rotating in the same direction, falling small broken stones from gaps of the roller in the conveying process, and continuously conveying large broken stones to one side; the invention relates to the technical field of building materials, in particular to a method for blocking the plastic bags and the like in passing building garbage by arranging barriers with larger intervals at the positions where small broken stones are basically absent in the back half section. According to the method for manufacturing the concrete building material by using the building waste, the waste steel bars in the building waste are processed and manufactured into the wave-shaped or spiral steel bar sections, and the wave-shaped or spiral steel bar sections are used as the framework of the building material for filling, so that the processed building material is higher in strength and higher in bearing capacity, the comprehensive performance of the processed building material is greatly improved compared with that of the existing building material, and the waste is utilized and is relatively environment-friendly.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to a method for manufacturing a concrete building material by using building wastes.
Background
Building materials are a general term for materials used in civil engineering and construction. It can be divided into structural material, decorative material and some special materials. The structural materials comprise wood, bamboo, stone, cement, concrete, metal, tiles, ceramics, glass, engineering plastics, composite materials and the like. The decorative material comprises various coatings, paints, plating layers, veneers, ceramic tiles with various colors, glass with special effects and the like; the special material is used for water proofing, moisture proofing, corrosion prevention, fire prevention, flame retardance, sound insulation, heat preservation, sealing and the like. The building material has the characteristics that: high strength and high durability. Mainly embodied in the materials used as the stress components and the structures of the buildings. Such as the materials used for beams, plates, frames, etc. High strength, high durability, and high heat, sound and energy-saving performance. The building envelope is mainly embodied in materials used for building envelopes, such as materials used for walls, doors, windows, roofs and the like. Wide environmental adaptability, good durability and good adaptability to use functions.
The construction waste refers to the general name of dregs, waste concrete, waste bricks and stones and other wastes produced by people in the production activities of the construction industry such as demolition, construction, decoration and repair. The construction waste can be classified into engineering residue soil, decoration waste, demolition waste, engineering slurry and the like according to the production source; the construction waste can be classified into slag, concrete blocks, broken stone blocks, broken bricks and tiles, waste mortar, slurry, asphalt blocks, waste plastics, waste metals, waste bamboo and wood and the like according to the composition.
The existing construction wastes are various and mainly comprise concrete blocks and broken bricks, the construction wastes cannot be decomposed by themselves and are difficult to treat, the construction wastes can be processed into construction materials for several times after being broken in the prior art, but the strength of the processed construction materials cannot be improved, and even the strength of the processed construction materials is smaller than that of common building materials.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a method for manufacturing a concrete building material by using construction waste, which solves the problems that the construction waste can be processed into the building material for several times after being crushed in the prior art, but the strength of the processed building material cannot be improved, and even the strength of the processed building material is smaller than that of a common building material.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a method for manufacturing concrete building materials by using construction wastes specifically comprises the following steps:
the method comprises the following steps: firstly, uniformly shoveling collected construction wastes such as waste bricks and waste concrete blocks onto a roller conveying mechanism by using a forklift, conveying the construction wastes to one side by using rollers rotating in the same direction, wherein small broken stones can fall from gaps of the rollers in the conveying process, and large broken stones are continuously conveyed to one side;
step two: arranging separation fences with larger intervals at the positions where the small broken stones are basically absent in the second half section, blocking off plastic bags and the like in the passing construction waste, manually cleaning the construction waste after the construction waste is conveyed away, then manually checking the construction waste, removing a small amount of residual waste which cannot be used in the construction waste, and manually removing waste such as plastic pipes and the like in the small pieces of construction waste screened in the step one;
step three: after the removal of the garbage such as plastic bags and the like is finished, the building garbage is crushed by a mining stone crusher, reinforcing steel bars inside the crushed concrete blocks are sucked out by a large electromagnet, then the crushed concrete blocks and the small building garbage screened in the step two are treated in a unified manner, and the waste materials are further crushed into particles and powder by a crusher;
step four: heating the steel bar taken out in the second step at high temperature to soften the steel bar, stretching the steel bar to thin the steel bar, pressing the steel bar by a machine according to a template to form a wave shape or curl the steel bar into a spiral shape, and cutting the processed steel bar into steel bar sections with equal size according to specified specifications;
step five: mixing the crushed stone particles and the powder in the third step, adding additives such as aggregate, cement, coagulant and the like into the crushed stone particles and the powder, pouring the additives or all the materials into the crushed stone particles according to the proportion in the adding process, preliminarily mixing the materials in the pouring process, then mixing the mixture again by using a stirrer, adding a proper amount of water into the uniformly mixed materials, continuously stirring the materials for a certain time, and taking the materials out for later use;
step six: placing the steel bar sections in the fourth step into a pouring mold, after the steel bar sections are stabilized, slowly pouring the semi-finished product materials processed in the fifth step into the pouring mold, after the pouring mold is filled with the materials, sliding the semi-finished product materials in the pouring mold back and forth by using a wooden stick or a rake, discharging bubbles in the materials, and then covering an upper mold for pressing;
step seven: carefully taking out the semi-finished products pressed and molded in the step six, arranging the whole semi-finished products at equal intervals, putting the whole semi-finished products into a drying chamber for drying and molding, and directly using the dried finished products.
Preferably, in the second step, the barriers are provided with a plurality of rows, the two adjacent rows are staggered, and the surfaces of the barriers need to be provided with structures for hooking the plastic bags, such as convex teeth.
Preferably, in the third step, the mining stone crusher needs to select devices such as a breaking hammer and the like, and the grinding wheel cannot be used for extrusion and breaking to prevent the grinding wheel from being twisted by internal steel bars.
Preferably, in the third step, when the crushed blocks are crushed again, crushing devices such as a grinding wheel and the like can be used for performing layered grinding, the crushed blocks are crushed from large to small in a graded manner, and partial particles are reserved.
Preferably, in the fourth step, the wavy reinforcing steel bars are used for processing the building materials with the inner holes and are arranged inside the side walls of the building materials, and the spiral reinforcing steel bars are used for processing the solid building materials.
Preferably, in the fifth step, considering that the additive exists in the crushed stone particles and the powder, the proportion of the mixed additive is small relative to the proportion of the additive directly produced into the building material.
Preferably, in the fifth step and the sixth step, the materials are mixed and then need to be poured quickly, and the solidified materials cannot be poured.
Preferably, in the sixth step, when the wooden stick or the rake slides back and forth in the mold, the position of the steel bar section needs to be avoided, and the steel bar section cannot be knocked.
(III) advantageous effects
The invention provides a method for manufacturing a concrete building material by using construction waste. Compared with the prior art, the method has the following beneficial effects:
(1) the method for manufacturing the concrete building material by using the construction waste comprises the following steps: heating the steel bar taken out in the second step at high temperature to soften the steel bar, stretching the steel bar to thin the steel bar, pressing the steel bar by a machine according to a template to form a wave shape or curl the steel bar into a spiral shape, and cutting the processed steel bar into steel bar sections with equal size according to specified specifications; step five: mixing the crushed stone particles and the powder in the third step, adding additives such as aggregate, cement, coagulant and the like into the crushed stone particles and the powder, pouring the additives or all the materials into the crushed stone particles according to the proportion in the adding process, preliminarily mixing the materials in the pouring process, then mixing the mixture again by using a stirrer, adding a proper amount of water into the uniformly mixed materials, continuously stirring the materials for a certain time, and taking the materials out for later use; step six: and (2) placing the steel bar sections in the step four into a pouring mold, after the steel bar sections are stabilized, slowly pouring the semi-finished product materials processed in the step five into the pouring mold, after the mold is filled with the materials, sliding a wooden stick or a rake back and forth in the mold to discharge air bubbles in the materials, then covering an upper mold for pressing, processing and manufacturing the waste steel bars in the construction waste into wave-shaped or spiral steel bar sections, and filling the sections by using the sections as frameworks of the construction materials, so that the processed construction materials have higher strength and stronger bearing capacity, the comprehensive performance of the construction materials is greatly improved compared with the existing construction materials, the waste utilization is realized, and the environment is protected.
(2) The method for manufacturing the concrete building material by using the construction waste comprises the steps of arranging the partition fence with larger space at the position where the small broken stones in the back half section basically do not exist, blocking plastic bags and the like in the passed construction waste, manually cleaning the construction waste after the construction waste is conveyed away, then manually checking the construction waste, removing a small amount of residual waste which cannot be used, manually removing the waste such as plastic tubes and the like in the small construction waste screened in the step one, arranging a plurality of rows of partition fences which are staggered, arranging convex teeth and the like on the surfaces of the partition fences for hooking the plastic bags, effectively hooking the plastic bags in the construction waste by arranging the partition fences and matching with the convex teeth on the surfaces of the partition fences, arranging a plurality of groups of staggered partition fences so as not to block the stone blocks, and increasing the probability of hooking the plastic bags, greatly reduced the artifical working strength who chooses plastics of later stage, provided work efficiency.
(3) The method for manufacturing the concrete building material by using the construction waste is characterized in that the wavy reinforcing steel bars are used for processing the building material with the inner hole and are arranged inside the side wall of the building material, the spiral reinforcing steel bars are used for processing the solid building material, and the method can be used for processing the building materials with different specifications by processing reinforcing steel bar sections with two shapes, meets more processing requirements, can keep the supporting strength and has stronger practicability.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides a technical scheme that: a method for manufacturing concrete building materials by using construction wastes specifically comprises the following steps:
the method comprises the following steps: firstly, uniformly shoveling collected construction wastes such as waste bricks and waste concrete blocks onto a roller conveying mechanism by using a forklift, conveying the construction wastes to one side by using rollers rotating in the same direction, wherein small broken stones can fall from gaps of the rollers in the conveying process, and large broken stones are continuously conveyed to one side;
step two: the barriers with larger space are arranged at the position where the small broken stones are basically absent at the back half section, plastic bags and the like in the passing construction waste are blocked, the construction waste is manually cleaned after being conveyed away, then manually checking to remove a small amount of residual unused garbage in the construction garbage, meanwhile, the garbage such as plastic pipes in the small building garbage screened in the step one is manually removed, the partition fences are arranged in a plurality of rows, the adjacent rows are arranged in a staggered way, the surface of the partition fence is required to be provided with structures such as convex teeth for hooking the plastic bag, and by arranging the partition fence and matching with the convex teeth on the surface, can effectively hook plastic bags in construction waste, and is provided with a plurality of groups of staggered barriers to prevent stones from passing, meanwhile, the probability of hooking plastic bags is increased, the working strength of manual picking of plastics in the later period is greatly reduced, and the working efficiency is improved;
step three: after the removal of garbage such as plastic bags and the like is finished, the construction garbage is crushed by a mining stone crusher, reinforcing steel bars inside the crushed concrete blocks are sucked out by a large electromagnet, then the crushed concrete blocks and the small construction garbage sieved in the step two are treated in a unified manner, the waste is further crushed into particles and powder by a crusher, the mining stone crusher needs to select a crushing hammer and other devices, a grinding wheel cannot be used for extrusion crushing to prevent the internal reinforcing steel bars from twisting the grinding wheel, when the crushing is carried out again, the crushing devices such as the grinding wheel can be used for rolling in a layered manner, the fragments are crushed in a graded manner from large to small, and part of particles need to be reserved;
step four: heating the reinforcing steel bars taken out in the step two at high temperature to soften the reinforcing steel bars, stretching the reinforcing steel bars to thin the reinforcing steel bars, pressing the reinforcing steel bars by a machine according to a template to form waves or curl the reinforcing steel bars into spiral shapes, cutting the processed reinforcing steel bars into reinforcing steel bar sections with equal size according to specified specifications, wherein the wave-shaped reinforcing steel bars are used for processing building materials with inner holes and are arranged inside the side walls of the building materials, the spiral reinforcing steel bars are used for processing solid building materials, and the reinforcing steel bar sections with two shapes are processed, so that the reinforcing steel bars can be used for processing building materials with different specifications, meet more processing requirements, maintain supporting strength and have stronger practicability;
step five: mixing the crushed stone particles and the powder in the third step, adding additives such as aggregate, cement, coagulant and the like into the crushed stone particles and the powder, pouring the additives or all the materials into the mixture according to a proportion in the adding process, primarily mixing the materials in the pouring process, then mixing the mixture again by using a stirrer, adding a proper amount of water into the uniformly mixed materials, continuously stirring the mixture for a certain time, and taking the mixture out for later use;
step six: placing the steel bar sections in the fourth step into a pouring mold, after the steel bar sections are stabilized, slowly pouring the semi-finished product materials processed in the fifth step into the pouring mold, after the mold is filled with the materials, sliding a wood stick or a rake back and forth in the mold, discharging bubbles in the materials, when the wood stick or the rake slides back and forth in the mold, avoiding the positions of the steel bar sections, preventing the steel bar sections from being inclined, then covering an upper mold for pressing, processing and manufacturing the waste steel bars in the construction waste into wave-shaped or spiral steel bar sections, and filling the steel bar sections by using the steel bar sections as frameworks of the construction materials, so that the processed construction materials have higher strength and stronger bearing capacity, greatly improve the comprehensive performance compared with the existing construction materials, utilize waste and are more environment-friendly;
step seven: carefully taking out the semi-finished products pressed and molded in the step six, arranging the whole semi-finished products at equal intervals, putting the whole semi-finished products into a drying chamber for drying and molding, and directly using the dried finished products.
In conclusion, the strength of the building material manufactured by the production method of the invention is higher than that of the existing building material, a large amount of waste building material is treated, the production method is more environment-friendly, the manufacturing cost is reduced, the working efficiency in the processing process is high, the period is short, and more enterprise benefits can be increased.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A method for manufacturing concrete building materials by using construction wastes is characterized by comprising the following steps: the method specifically comprises the following steps:
the method comprises the following steps: firstly, uniformly shoveling collected construction wastes such as waste bricks and waste concrete blocks onto a roller conveying mechanism by using a forklift, conveying the construction wastes to one side by using rollers rotating in the same direction, wherein small broken stones can fall from gaps of the rollers in the conveying process, and large broken stones are continuously conveyed to one side;
step two: arranging separation fences with larger intervals at the positions where the small broken stones are basically absent in the second half section, blocking off plastic bags and the like in the passing construction waste, manually cleaning the construction waste after the construction waste is conveyed away, then manually checking the construction waste, removing a small amount of residual waste which cannot be used in the construction waste, and manually removing waste such as plastic pipes and the like in the small pieces of construction waste screened in the step one;
step three: after the removal of the garbage such as plastic bags and the like is finished, the building garbage is crushed by a mining stone crusher, reinforcing steel bars inside the crushed concrete blocks are sucked out by a large electromagnet, then the crushed concrete blocks and the small building garbage screened in the step two are treated in a unified manner, and the waste materials are further crushed into particles and powder by a crusher;
step four: heating the steel bar taken out in the second step at high temperature to soften the steel bar, stretching the steel bar to thin the steel bar, pressing the steel bar by a machine according to a template to form a wave shape or curl the steel bar into a spiral shape, and cutting the processed steel bar into steel bar sections with equal size according to specified specifications;
step five: mixing the crushed stone particles and the powder in the third step, adding additives such as aggregate, cement, coagulant and the like into the crushed stone particles and the powder, pouring the additives or all the materials into the crushed stone particles according to the proportion in the adding process, preliminarily mixing the materials in the pouring process, then mixing the mixture again by using a stirrer, adding a proper amount of water into the uniformly mixed materials, continuously stirring the materials for a certain time, and taking the materials out for later use;
step six: placing the steel bar sections in the fourth step into a pouring mold, after the steel bar sections are stabilized, slowly pouring the semi-finished product materials processed in the fifth step into the pouring mold, after the pouring mold is filled with the materials, sliding the semi-finished product materials in the pouring mold back and forth by using a wooden stick or a rake, discharging bubbles in the materials, and then covering an upper mold for pressing;
step seven: carefully taking out the semi-finished products pressed and molded in the step six, arranging the whole semi-finished products at equal intervals, putting the whole semi-finished products into a drying chamber for drying and molding, and directly using the dried finished products.
2. The method for manufacturing a concrete building material using construction waste according to claim 1, wherein: in the second step, the barriers are provided with a plurality of rows, the two adjacent rows are staggered, and the surfaces of the barriers need to be provided with structures for hooking plastic bags, such as convex teeth.
3. The method for manufacturing a concrete building material using construction waste according to claim 1, wherein: in the third step, the mining stone crusher needs to select devices such as a breaking hammer and the like, and the grinding wheel cannot be used for extrusion and breaking to prevent the grinding wheel from being twisted by internal reinforcing steel bars.
4. The method for manufacturing a concrete building material using construction waste according to claim 1, wherein: in the third step, when the crushed blocks are crushed again, crushing devices such as a grinding wheel and the like can be used, the crushing needs to be performed in a layered mode, the crushed blocks are crushed in a graded mode from large to small, and partial particles need to be reserved.
5. The method for manufacturing a concrete building material using construction waste according to claim 1, wherein: and step four, the wavy reinforcing steel bars are used for processing the building materials with the inner holes and are arranged inside the side walls of the building materials, and the spiral reinforcing steel bars are used for processing the solid building materials.
6. The method for manufacturing a concrete building material using construction waste according to claim 1, wherein: in the fifth step, considering that the additive exists in the crushed stone particles and the powder, the proportion of the mixed additive is small relative to the proportion of the additive directly produced into the building material.
7. The method for manufacturing a concrete building material using construction waste according to claim 1, wherein: in the fifth step and the sixth step, the materials are mixed and then need to be poured quickly, and the solidified materials cannot be poured.
8. The method for manufacturing a concrete building material using construction waste according to claim 1, wherein: in the sixth step, when the wooden stick or the rake slides back and forth in the die, the position of the steel bar section needs to be avoided, and the steel bar section cannot be collided obliquely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911050785.2A CN110845182A (en) | 2019-10-30 | 2019-10-30 | Method for manufacturing concrete building material by using construction waste |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911050785.2A CN110845182A (en) | 2019-10-30 | 2019-10-30 | Method for manufacturing concrete building material by using construction waste |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110845182A true CN110845182A (en) | 2020-02-28 |
Family
ID=69599669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911050785.2A Pending CN110845182A (en) | 2019-10-30 | 2019-10-30 | Method for manufacturing concrete building material by using construction waste |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110845182A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276278A (en) * | 2021-06-21 | 2021-08-20 | 山东交通学院 | Method for manufacturing concrete by utilizing building solid waste |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0548491A1 (en) * | 1991-12-25 | 1993-06-30 | Kyoei Bussan Kabushiki Kaishi | Method of regenerating aggregate from construction waste |
| CN101074155A (en) * | 2007-06-19 | 2007-11-21 | 肖国华 | Method for regenerating bricks and tiles from building refuses |
| CN102431089A (en) * | 2011-08-24 | 2012-05-02 | 谢兆坤 | Preparation method of construction waste fireproof thermal-insulation skeleton building block |
| CN109111181A (en) * | 2017-06-23 | 2019-01-01 | 陈留成 | A kind of method of construction refuse regenerated brick |
| CN110204280A (en) * | 2019-06-18 | 2019-09-06 | 许庆红 | A kind of technique using building waste manufacture hollow brick |
-
2019
- 2019-10-30 CN CN201911050785.2A patent/CN110845182A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0548491A1 (en) * | 1991-12-25 | 1993-06-30 | Kyoei Bussan Kabushiki Kaishi | Method of regenerating aggregate from construction waste |
| CN101074155A (en) * | 2007-06-19 | 2007-11-21 | 肖国华 | Method for regenerating bricks and tiles from building refuses |
| CN102431089A (en) * | 2011-08-24 | 2012-05-02 | 谢兆坤 | Preparation method of construction waste fireproof thermal-insulation skeleton building block |
| CN109111181A (en) * | 2017-06-23 | 2019-01-01 | 陈留成 | A kind of method of construction refuse regenerated brick |
| CN110204280A (en) * | 2019-06-18 | 2019-09-06 | 许庆红 | A kind of technique using building waste manufacture hollow brick |
Non-Patent Citations (1)
| Title |
|---|
| 司林海: "《建筑业企业专业技术管理人员岗位资格考试指导用书 标准员》", 30 June 2012, 中国环境科学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276278A (en) * | 2021-06-21 | 2021-08-20 | 山东交通学院 | Method for manufacturing concrete by utilizing building solid waste |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201511034U (en) | Construction waste treatment regeneration system | |
| CN104261715A (en) | Construction waste recycling technology | |
| WO2020031145A1 (en) | Mortar spray gun, device comprising same, and spraying method | |
| CN107540254A (en) | A kind of method to building waste integrated treatment | |
| CN102815964A (en) | Construction waste recycling and reusing process | |
| CN102974596B (en) | Construction waste co-extrusion harmless treatment system and method thereof | |
| CN110590211A (en) | Method for producing recycled aggregate by using sorted decoration garbage as raw material | |
| CN201826475U (en) | Ballast concrete hanging board with polished veneer | |
| CN108395128B (en) | Full-circulation recycling method for urban construction waste, machine-made sand, concrete and building blocks thereof prepared by full-circulation recycling method | |
| CN110845182A (en) | Method for manufacturing concrete building material by using construction waste | |
| CN111112288A (en) | Method for recycling construction waste with high recycling rate | |
| EP2949632B1 (en) | Hydraulic composite material based on recycled materials and method for production thereof | |
| Abyzov et al. | Innovative building materials in creation an architectural environment | |
| CN103128094A (en) | Factory type construction waste resourceful treatment system and technological process thereof | |
| CN203076319U (en) | Innocent treatment system for construction waste by united extrusion | |
| Surekha et al. | Energy and building materials | |
| CN212018899U (en) | Building rubbish sorting device for building | |
| CN110593597A (en) | Method for repairing wall crack | |
| CN216654675U (en) | House building engineering construction refuse treatment device | |
| US20210002174A1 (en) | Method for obtaining recycled aggregates, materials and products for construction by the recycling of construction and demolition waste | |
| CN111960814B (en) | Method for preparing high-strength high-temperature-resistant calcium silicate by using microporous calcium silicate powder | |
| CN106083147B (en) | Drift-sand recycles municipal and environment-friendly brick and its production method | |
| WO2006001726A1 (en) | Decorative-facing thermoplastic sheet material | |
| KR20020051443A (en) | Cake Construction materials and related manufacturing method in use of waste materials | |
| CN220048461U (en) | Vertical construction waste crushing and recycling equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200228 |
|
| RJ01 | Rejection of invention patent application after publication |