CN107901185B - The method and its application on 3D printing concrete wall surface - Google Patents
The method and its application on 3D printing concrete wall surface Download PDFInfo
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- CN107901185B CN107901185B CN201711065642.XA CN201711065642A CN107901185B CN 107901185 B CN107901185 B CN 107901185B CN 201711065642 A CN201711065642 A CN 201711065642A CN 107901185 B CN107901185 B CN 107901185B
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- wall
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- concrete wall
- concrete
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Classifications
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- 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
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
-
- 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
- B28B11/22—Apparatus or processes for treating or working the shaped or preshaped articles for cleaning
-
- 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
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- 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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
-
- 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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
- C04B28/06—Aluminous cements
- C04B28/065—Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00034—Physico-chemical characteristics of the mixtures
- C04B2111/00181—Mixtures specially adapted for three-dimensional printing (3DP), stereo-lithography or prototyping
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/80—Optical properties, e.g. transparency or reflexibility
- C04B2111/82—Coloured materials
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Finishing Walls (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses the method and its application on 3D printing concrete wall surface.The method on 3D printing concrete wall of the present invention surface, the specific steps are as follows: Step 1: preparing 3D printing concrete；Step 2: print head, which squeezes out concrete, starts successively cumulative printing wall, meanwhile, additive is sprayed to the surface of wall of printing；Step 3: the time for having reached condensation hardening of concrete wall to be printed, then the non-condensing cement slurry of surface of wall is rinsed to washing down with giant；It conserves Step 4: carrying out overlay film to surface washing treated concrete wall to regulation age, treated, and metope has the decorative effect undisguisedly expected.The method on 3D printing concrete wall surface can be applied in infrastructure construction, urbanization and work of renovating shantytowns engineering.Directly print surface of wall, no longer need to that construction personnel is arranged to carry out such as the wall newly constructed: putty is levelling, sprayed coating conventional process process.
Description
Technical field
The present invention relates to concrete 3D printing technical field of buildings more particularly to the methods on 3D printing concrete wall surface
And its application.
Background technique
Metope processing is an important construction node in construction, and mostly current metope processing is to need construction personnel
After carrying out base treatment, then after carrying out levelling Puttying, filling chink, fine sandpaper polishing, paint coating etc. complicated and time consumption
Continuous decoration processing.
In recent years, 3D printing technique is gradually developed and applies in every profession and trade, and gradually expands to building field.It builds
Building 3D printing technique can effectively solve the problem that handwork is more, template consumption is big, complex model is difficult present in architectural tradition construction
To realize, metope processing is slow, process is more, craftsmanship requires the problems such as high, and builds in building individuationization design, intelligence
Etc. have significant advantage.Building 3D printing technique has in terms of rehabilitating historic building, urban landscape building, low-rise building building
There is good application prospect.If wall construction can be completed by advanced 3D printing technique, construction link will be greatlyd save, together
Aesthetics, the practicability of Shi Tigao wall construction.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides the methods on 3D printing concrete wall surface, for improving
Surface of wall is uneven, decorative effect is poor, inaesthetic problem.
The specific technical solution of the present invention is as follows: the method on 3D printing concrete wall surface, the specific steps are as follows:
Step 1: preparing 3D printing concrete；
Step 2: print head, which squeezes out concrete, starts successively cumulative printing surface of wall, meanwhile, to the surface of wall of printing
Spray additive；
Step 3: the time for having reached condensation hardening on concrete wall surface to be printed, then wall is rinsed with giant
The non-condensing cement slurry in body surface face is to washing down；
It conserves Step 4: carrying out overlay film to surface washing treated concrete wall to regulation age, treated wall
Face has the decorative effect undisguisedly expected.
Further, the 3D printing concrete includes cement, aggregate, water and water-reducing agent.
Further, the cement is one of ordinary portland cement, white portland cement and sulphate aluminium cement
Or it is several.
Further, the used aggregate of 3D printing concrete is white aggregate or colored aggregate.
Further, the white aggregate is quartz.
Further, the additive include 30~35 parts by weight of cement, 2~5 parts by weight of dextrin, 50~60 parts by weight of water and
5~10 parts by weight of hydroxycarboxylic acid retarder.
Further, the hydroxycarboxylic acid retarder be one of gluconic acid, molasses and its modifier, tartaric acid or
It is several.
Further, the additive spray gun spraying is in surface of wall.
Further, the 3D printer extruder head pulp rate is 10~30cm/s, concrete strength C40, when solidification
Between be 30~60min.
The method that another aspect of the present invention provides a kind of 3D printing concrete wall surface is fitted up indoors, ancient building is repaired
The application in metope processing that multiple, urban landscape building, low-rise building are built.
The beneficial effects of the present invention are:
(1) method and its application on 3D printing concrete wall provided by the invention surface, can be in cast-in-place concrete
Construction is printed on wall, can also be completed together during concrete 3D printing wall.Surface of wall is directly printed, is not necessarily to
Arrange construction personnel to carry out such as the wall newly constructed again: putty is levelling, sprayed coating conventional process process.
(2) a kind of method on 3D printing concrete wall surface provided by the present invention has stronger expansion, metope figure
Case novelty is changeable, can be widely applied to the metope of interior decoration, rehabilitating historic building, urban landscape building, low-rise building building
In processing.
(3) method on 3D printing concrete wall provided by the invention surface, easy to operation, concrete coagulating time
It is short, accurate layer-by-layer distribution may be implemented, improve the flatness of metope.Change concrete slurry matter by adding different aggregates
The color selection threshold value of sense, aggregate is big, can flexibly be selected according to required decorative effect and design requirement.
Detailed description of the invention
Fig. 1 is concrete 3D printing surface of wall process flow diagram；
Fig. 2 is concrete 3D printing surface of wall treatment effect schematic diagram；
Appended drawing reference:
1~print head；2~printing surface of wall；3~spray gun；4~mist dispersant liquid drop；5~water jets under high pressure；6~do not locate
The surface of wall of reason；7~treated surface of wall.
Specific embodiment
The method on 3D printing concrete wall surface, the specific steps are as follows:
Step 1: preparing 3D printing concrete；
Step 2: print head, which squeezes out concrete, starts successively cumulative printing wall, meanwhile, the surface of wall of printing is sprayed
Additive；
Step 3: the time for having reached condensation hardening of concrete wall to be printed, then wall table is rinsed with giant
The non-condensing cement slurry in face is to washing down；
It conserves Step 4: carrying out overlay film to surface washing treated concrete wall to regulation age, treated wall
Face has the decorative effect undisguisedly expected.
Wherein, 3D printing concrete described in step 1 includes cement, aggregate, water and water-reducing agent.The cement is common
One or more of portland cement, white portland cement and sulphate aluminium cement.The 3D printing concrete is used
Aggregate is white aggregate (such as: quartz) or colored aggregate.The partial size of the aggregate is 2~10mm.
Wherein, additive includes 30~35 parts by weight of cement, 2~5 parts by weight of dextrin, 50~60 parts by weight of water in step 2
With 5~10 parts by weight of hydroxycarboxylic acid retarder.The hydroxycarboxylic acid retarder be gluconic acid, molasses and its modifier,
One or more of tartaric acid.The additive spray gun spraying is in surface of wall.The 3D printer extruder head pulp speed
Rate is 10~30cm/s, and concrete strength C40, setting time is 30~60min.
1 additive service condition (parts by weight) of table
Embodiment 1:
The method on 3D printing concrete wall surface, process flow are as shown in Figure 1.Specific construction step are as follows:
Step A, concrete 3D printing wall process.
(1) steel reinforcement cage in wall is tied up；
(2) the printing concrete being stirred in advance is squeezed out using 3D printing head 1, carries out the printing of wall；3D printing coagulation
Soil includes white portland cement, quartz aggregate, water and water-reducing agent.
(3) printing on metope surface 2 is completed.
Step B carries out the additive spray treatment of high concentration to the surface of wall 2 just printed, wherein uses spray gun 3
Carry out the construction operation of additive, retarder dispersant liquid drop 4 fog-like；
Step C, until the water jets under high pressure of spray gun ejection is utilized after printing concrete wall surface itself reaches final setting time
5, processing is rinsed to the metope for having sprayed retarder, the cement slurry for keeping surface non-condensing is lost, and exposes low layer petrifying water
Mud color and aggregate color.It can be followed after cement slurry and the settable circulation loop of water, sedimentation basin clarification after rinsing in the process
Ring uses；
D step, rinses the 3D printing metope of completion, and does subsequent overlay film maintenance processing.
Embodiment 2:
The method on 3D printing concrete wall surface, Specific construction step are as follows:
(1) foot wall is cleaned, row's brick puts down bottom, is arranged wall control line, and group is laid bricks block；
(2) concrete being stirred in advance is sprayed using 3D printing head, carries out the printing of wall；3D printing concrete includes
Sulphate aluminium cement, red burning colorful sand, water and water-reducing agent.
(3) printing on metope surface is completed.
Step B carries out the additive spray treatment of high concentration to the surface of wall that has just printed, wherein using spray gun into
The construction operation of row additive, retarder dispersant liquid drop fog-like；
Step C, until the water jets under high pressure of spray gun ejection is utilized after printing concrete wall surface itself reaches final setting time
5, processing is rinsed to the metope for having sprayed retarder, the cement slurry for keeping surface non-condensing is lost, and exposes low layer petrifying water
Mud color and aggregate color.It can be followed after cement slurry and the settable circulation loop of water, sedimentation basin clarification after rinsing in the process
Ring uses；
D step, rinses the 3D printing metope of completion, and does subsequent overlay film maintenance processing.
Embodiment 3:
Specific construction step are as follows:
(1) foot wall is cleaned, cast-in-situ wall integral mold plate, concrete cast-in-situ wall are set；
(2) concrete being stirred in advance is sprayed using 3D printing head, carries out the printing of wall；3D printing concrete includes
Ordinary portland cement, polychrome mix thin cobble, water and water-reducing agent.
(3) printing on metope surface is completed.
Step B carries out the additive spray treatment of high concentration to the surface of wall that has just printed, wherein using spray gun into
The construction operation of row additive, retarder dispersant liquid drop fog-like；
Step C, until the water jets under high pressure of spray gun ejection is utilized after printing concrete wall surface itself reaches final setting time
5, processing is rinsed to the metope for having sprayed retarder, the cement slurry for keeping surface non-condensing is lost, and exposes low layer petrifying water
Mud color and aggregate color.It can be followed after cement slurry and the settable circulation loop of water, sedimentation basin clarification after rinsing in the process
Ring uses；
D step, rinses the 3D printing wall of completion, and does subsequent overlay film maintenance processing.
The method on 3D printing concrete wall of the present invention surface handles surface of wall, and specific treatment effect is as shown in Figure 2.
Concrete 3D printing wall or brick wall body surface or cast-in-situ wall (that is: untreated surface of wall 6), surface is in
Rough state.After the method provided through the invention is handled, the cement slurry on surface layer is rinsed, the wall of printing
Body surface face is in more smooth state.
Further, it is possible to aggregate color flexibly be selected according to required decorative effect and design requirement, by adding not
Same aggregate changes concrete slurry.Surface of wall aggregate color is superimposed effect by printing, and the surface of wall of printing is beautiful,
Good decorating effect (that is: treated surface of wall 7).
The method on 3D printing concrete wall provided by the invention surface, can be on cast-in-place concrete wall, coagulation
The building material surfaces printing such as native 3D printing wall, brick wall body surface, Huang gang rock surface of wall or wooden, acrylic, metal is applied
Work no longer needs to that construction personnel is arranged to carry out such as the wall newly constructed: putty is levelling, sprayed coating conventional process process.
A kind of method on 3D printing concrete wall surface provided by the present invention has stronger expansion, and metope pattern is new
Grain husk is changeable, can be widely applied to the metope processing of interior decoration, rehabilitating historic building, urban landscape building, low-rise building building
In.
The explanation of three above embodiment is merely used to help understand method and its core concept of the invention.It can not office
The limit present invention.It should be pointed out that for those skilled in the art, in the premise for not departing from the principle of the invention
Under, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the protection of the claims in the present invention
In range.
Claims (9)
- The method on 1.3D printing concrete wall surface, which is characterized in that specific step is as follows:Step 1: preparing 3D printing concrete；Step 2: print head, which squeezes out concrete, starts successively cumulative printing surface of wall, meanwhile, the surface of wall of printing is sprayed Additive；Step 3: concrete wall surface to be printed has reached the time of condensation hardening, then surface of wall is rinsed with giant Non-condensing cement slurry is to washing down；It conserves Step 4: carrying out overlay film to surface washing treated concrete wall to regulation age, treated metope tool There is the decorative effect undisguisedly expected；Wherein, the additive includes 30~35 parts by weight of cement, 2~5 parts by weight of dextrin, 50~60 parts by weight of water and hydroxyl carboxylic 5~10 parts by weight of acids retarder.
- 2. the method on 3D printing concrete wall as described in claim 1 surface, which is characterized in that the 3D printing concrete Including cement, aggregate, water and water-reducing agent.
- 3. the method on 3D printing concrete wall as claimed in claim 2 surface, which is characterized in that the cement is ordinary silicon One or more of acid salt cement, white portland cement and sulphate aluminium cement.
- 4. the method on 3D printing concrete wall as claimed in claim 2 surface, which is characterized in that the 3D printing concrete Used aggregate is white aggregate or colored aggregate.
- 5. the method on 3D printing concrete wall as claimed in claim 4 surface, which is characterized in that the white aggregate is stone English.
- 6. the method on 3D printing concrete wall as described in claim 1 surface, which is characterized in that the hydroxycarboxylic acid is slow Solidifying agent is one or more of gluconic acid, molasses and its modifier, tartaric acid.
- 7. the method on 3D printing concrete wall as described in claim 1 surface, which is characterized in that the additive spray gun It is sprayed at surface of wall.
- 8. the method on 3D printing concrete wall as described in claim 1 surface, which is characterized in that 3D printer extruder head goes out Slurry rate is 10~30cm/s, and concrete strength C40, setting time is 30~60min.
- 9. a kind of method on 3D printing concrete wall as described in claim 1 surface is fitted up indoors, rehabilitating historic building, city The application in metope processing that city's Landscape Architecture, low-rise building are built.
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| CN201711065642.XA CN107901185B (en) | 2017-11-02 | 2017-11-02 | The method and its application on 3D printing concrete wall surface |
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| CN107901185B true CN107901185B (en) | 2019-10-22 |
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| CN108656324B (en) * | 2018-05-09 | 2020-11-24 | 中建商品混凝土有限公司 | Transfer printing concrete retarder and manufacturing method of special-shaped or vertical mold transfer printing concrete |
| CN109020618A (en) * | 2018-09-14 | 2018-12-18 | 西安建工绿色建筑集团有限公司 | A kind of undisguised material of concrete prefabricated element and preparation method thereof |
| EP3670775B1 (en) * | 2018-12-17 | 2022-01-26 | Ed. Züblin Aktiengesellschaft | Method for producing a wall of a structure made of concrete and a wall of a concrete structure |
| CN109680954B (en) * | 2019-01-29 | 2020-10-13 | 中国建筑第八工程局有限公司 | Interlayer reinforced 3D printed concrete structure and construction method thereof |
| CN110103313B (en) * | 2019-03-26 | 2023-11-10 | 中国建筑股份有限公司 | Pile aggregate flow slurry 3D printing concrete forming equipment and forming method |
| US11724443B2 (en) | 2020-05-14 | 2023-08-15 | Saudi Arabian Oil Company | Additive manufacture-assisted method for making structural elements having controlled failure characteristics |
| RU2746721C1 (en) * | 2020-08-04 | 2021-04-19 | Петр Владимирович Соболь | Method for creating volumetric images from building mixtures by 3d printing |
| CN112358273B (en) * | 2020-11-04 | 2021-09-07 | 浙江大学 | Washable 3D printing cement-based template and construction method of complex-modeling concrete structure |
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| US9566742B2 (en) * | 2012-04-03 | 2017-02-14 | Massachusetts Institute Of Technology | Methods and apparatus for computer-assisted spray foam fabrication |
| CN103628696B (en) * | 2013-07-18 | 2016-01-27 | 上海建为历保工程科技股份有限公司 | Based on harmless, reversible, the identifiable design guard method of historical building original appearance |
| CN104895215A (en) * | 2014-03-07 | 2015-09-09 | 马义和 | A combined house plate wall structure and a digital printing production method thereof |
| WO2015176141A1 (en) * | 2014-05-23 | 2015-11-26 | Mineraltec Pty Ltd | Recycled waste system and method |
| CN106003364B (en) * | 2014-08-29 | 2019-01-04 | 中国建筑第八工程局有限公司 | The method for preventing the concrete shear force wall based on 3D printing from shelling |
| CN106003365B (en) * | 2014-11-14 | 2018-05-08 | 中国建筑第八工程局有限公司 | Insulation construction based on 3D printing reinforced masonry |
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| CN105801023B (en) * | 2016-03-07 | 2017-11-24 | 贵州腾峰科技有限责任公司 | A kind of cement base premixing dry-mixed mortar for 3D printing |
| CN106517870A (en) * | 2016-11-17 | 2017-03-22 | 四川巨星新型材料有限公司 | Efficient-spraying type dry-mixing and wet-mixing mortar plasticizer composition as well as preparation method and application method thereof |
| CN206396939U (en) * | 2017-01-04 | 2017-08-11 | 盈创建筑科技（上海）有限公司 | A kind of greening wall of live 3D printing |
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