CN112979228B - Concrete product and production process thereof - Google Patents
Concrete product and production process thereof Download PDFInfo
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- CN112979228B CN112979228B CN202110296170.9A CN202110296170A CN112979228B CN 112979228 B CN112979228 B CN 112979228B CN 202110296170 A CN202110296170 A CN 202110296170A CN 112979228 B CN112979228 B CN 112979228B
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- roller
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- knurling
- sewage
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- 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
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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
- B28B1/08—Producing shaped prefabricated articles from the material by vibrating or jolting
- B28B1/093—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material
- B28B1/0935—Producing shaped prefabricated articles from the material by vibrating or jolting by means directly acting on the material, e.g. by cores wholly or partly immersed in the material or elements acting on the upper surface of the material using only elements wholly or partly immersed in the material, e.g. cores
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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
- B28B1/29—Producing shaped prefabricated articles from the material by profiling or strickling the material in open moulds or on moulding surfaces
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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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/001—Applying decorations on shaped articles, e.g. by painting
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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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/08—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
- B28B11/0863—Apparatus or processes for treating or working the shaped or preshaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads for profiling, e.g. making grooves
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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
- 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
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
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- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/12—Waste materials; Refuse from quarries, mining or the like
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/18—Waste materials; Refuse organic
- C04B18/24—Vegetable refuse, e.g. rice husks, maize-ear refuse; Cellulosic materials, e.g. paper, cork
-
- 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
- C04B22/00—Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators, shrinkage compensating agents
- C04B22/06—Oxides, Hydroxides
- C04B22/068—Peroxides, e.g. hydrogen peroxide
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- 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
Abstract
The invention discloses a concrete product and a production process thereof, and relates to the technical field of concrete product production, wherein the concrete product is prepared from the following raw materials in parts by weight: 100-200 parts of cement, 30-80 parts of fly ash, 50-150 parts of straw particles, 20-50 parts of regenerated broken stone, 10-20 parts of tackifier, 5-10 parts of foaming agent and 1-5 parts of silicone amide, wherein the foaming agent is hydrogen peroxide, and the average particle size of the straw particles is 1-5mm.
Description
Technical Field
The invention belongs to the technical field of concrete production, and particularly relates to a concrete product and a production process thereof.
Background
The concrete product has better quality controllability and can be rapidly prepared in large batch, and the like, so the concrete product is increasingly widely applied to engineering structures. The existing concrete plates are developed into various types according to the market demands, such as concrete plates with patterns on the surfaces.
At present, in the production process of a concrete slab with patterns on one surface, after concrete slurry is poured, a vibrating rod is required to be used for compacting the concrete slab, a trowelling mechanism is used for trowelling the concrete slab, after trowelling, a roller with knurling on the surface is used for forming a concrete product with the patterns on the upper surface of the concrete, but because the concrete has certain viscosity, particularly in northern cold areas, the temperature of the concrete slurry is low, the concrete slurry is more easily adhered to the surface of the roller, and the quality of the rolled patterns is obviously reduced.
Disclosure of Invention
The invention aims to provide a production process of a concrete product, which aims to solve the defects caused in the prior art.
A concrete product is composed of the following raw materials in parts by weight: 100-200 parts of cement, 30-80 parts of fly ash, 50-150 parts of straw particles, 20-50 parts of regenerated broken stone, 10-20 parts of tackifier, 5-10 parts of foaming agent and 1-5 parts of silicone amide, wherein the foaming agent is hydrogen peroxide, and the average particle size of the straw particles is 1-5mm.
A production process of a concrete product comprises the following steps:
(1) Coating a release agent: assembling the die fittings together according to the design size to form a pouring die according to the requirement, and then coating a release agent on the inner wall of the pouring die;
(2) Pouring concrete: pouring concrete slurry formed by mixing cement, fly ash, straw particles, regenerated broken stone, a tackifier, a foaming agent, silicone amide and a certain amount of water into a pouring mold, and compacting by using a vibrating rod;
(3) Surface treatment: passing the knurling mechanism through the surface of the pouring mold by means of a rail car, and forming a knurling pattern on the upper surface of the concrete by using a roller in the knurling mechanism;
(4) Steam curing: and (4) performing steam curing molding on the concrete treated in the step (3), and transferring to other places for continuous normal-temperature curing after the steam curing is finished.
Preferably, annular knurl mechanism includes base, curb plate, roller, blast pipe, clearance mechanism and discharge mechanism, the curb plate is installed and is connected fixedly through a plurality of connecting rods between the both ends of base and the two, the both ends of roller are rotated and are connected on the curb plate, and the surface of roller is equipped with the knurled face, the blast pipe is fixed in the lower extreme of base and is connected to steam boiler through a plurality of intake-tube, and steam blows to the roller through the blast pipe discharge in order to wash the concrete that the roller surface adhered and heat the roller, clearance mechanism installs between two curb plates, and clearance mechanism is located blast pipe one side and is used for doing further clearance and get rid of the filth after the clearance to the discharge mechanism to the roller in, discharge mechanism also installs between two curb plates and can carry out leveling to the concrete surface.
Preferably, the cleaning mechanism comprises a roller, bristles and a motor, two ends of the roller are rotatably connected to the side plates, one end of the roller is connected to the output end of the motor, and the bristles are fixed on the surface of the roller.
Preferably, the sewage mechanism includes blowdown groove and trembler, the bottom surface in blowdown groove is the horizontal plane, the trembler has a plurality of and is fixed in one side that is close to the roller on the blowdown groove, trembler and roller butt, and the opposite side in blowdown groove is equipped with the turn-ups of U-shaped and is fixed in on the locating plate on the curb plate, and the one end in blowdown groove is sealed through the end cover and is installed the raceway, and its other end extends to the curb plate outside through the extension groove.
Preferably, the inner bottom surface of the sewage draining groove is an inclined surface, the position of one end of the sewage draining groove, which is positioned at the water conveying pipe, is high, and the position of the end, which is far away from the water conveying pipe, is low.
Preferably, the top of base symmetry is equipped with 2 connecting plates in order to realize being connected with the last connecting arm of railcar.
The invention has the advantages that:
(1) According to the product, a certain amount of straw particles and regenerated broken stones are added into the traditional concrete material, so that the waste utilization effect can be achieved, the environmental protection performance of the product is improved, the environmental pollution is reduced, a large amount of bubbles can be formed in the product due to the added foaming agent, and the product has the characteristics of high strength, light weight, heat insulation, heat preservation and the like;
(2) The knurling mechanism can utilize the sewage discharge groove capable of continuously vibrating to carry out troweling treatment on the upper surface of the concrete on one hand, and is beneficial to discharging sewage in the sewage discharge groove on the other hand, so that precipitates are not easy to form, and after troweling treatment, a roller is used for forming a pattern on the upper surface of the concrete; the high-temperature high-speed steam discharged by the exhaust pipe can clear away concrete slurry adhered to the surface of the roller and throw the concrete slurry into the sewage discharge groove under the action of the cleaning mechanism, and can wet and heat the surface of the roller to further reduce the amount of concrete adhered to the surface of the roller.
Drawings
FIG. 1 is a process flow diagram of the present invention.
Fig. 2 and 3 are schematic structural views of the knurling mechanism in different viewing angles.
Fig. 4 is an internal schematic view of the knurling mechanism of the present invention.
Fig. 5 is a side view of fig. 4.
Fig. 6 is a partially enlarged view of a portion a in fig. 5.
Fig. 7 is a schematic structural view of a sewage discharging mechanism in the present invention.
The cleaning device comprises a base 1, a side plate 2, a roller 3, an exhaust pipe 4, a cleaning mechanism 5, a roller 51, bristles 52, a motor 53, a pollution discharge mechanism 6, a pollution discharge groove 61, a vibrating plate 62, a flanging 63, a water conveying pipe 64, an expansion groove 65, a positioning plate 66, an end cover 67, an air inlet pipe 7 and a connecting plate 8.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
A concrete product is composed of the following raw materials in parts by weight: 100-200 parts of cement, 30-80 parts of fly ash, 50-150 parts of straw particles, 20-50 parts of regenerated broken stone, 10-20 parts of a tackifier, 5-10 parts of a foaming agent and 1-5 parts of silicone amide, wherein the foaming agent is hydrogen peroxide, and the average particle size of the straw particles is 1-5mm.
The concrete product is prepared from the following raw materials in parts by weight: 155 parts of cement, 65 parts of fly ash, 80 parts of straw particles, 40 parts of regenerated broken stone, 15 parts of a tackifier, 7 parts of a foaming agent and 4 parts of silicone amide, wherein the foaming agent is hydrogen peroxide, and the average particle size of the straw particles is 1-5mm.
As shown in fig. 1, a production process of a concrete product comprises the following steps:
(1) Coating a release agent: assembling the die fittings together according to the design size to form a pouring die according to the requirement, and then coating a release agent on the inner wall of the pouring die;
(2) Pouring concrete: pouring concrete slurry formed by mixing cement, fly ash, straw particles, regenerated broken stone, a tackifier, a foaming agent, silicone amide and a certain amount of water into a pouring mold, and compacting by using a vibrating rod;
(3) Surface treatment: passing the knurling mechanism through the surface of the pouring mold by means of a rail car, and forming a knurling pattern on the upper surface of the concrete by using a roller 3 in the knurling mechanism;
(4) Steam curing: and (4) performing steam curing molding on the concrete treated in the step (3), and transferring to other places for continuous normal-temperature curing after the steam curing is finished.
As shown in fig. 2 to 7, the invention further discloses a knurling mechanism for concrete surface treatment, the knurling mechanism comprises a base 1, side plates 2, a roller 3, an exhaust pipe 4, a cleaning mechanism 5 and a sewage discharge mechanism 6, the side plates 2 are mounted at two ends of the base 1 and are fixedly connected through a plurality of connecting rods, two ends of the roller 3 are rotatably connected to the side plates 2, a knurling surface is arranged on the surface of the roller 3, the exhaust pipe 4 is fixed at the lower end of the base 1 and is connected to a steam boiler through a plurality of air inlet pipes 7, a plurality of exhaust holes are equidistantly arranged at the exhaust end of the exhaust pipe 4 along the length direction of the exhaust pipe 4, steam is discharged through the exhaust pipe 4 and is blown onto the roller 3 to flush concrete adhered to the surface of the roller 3 and heat the roller 3, the cleaning mechanism 5 is mounted between the two side plates 2, the cleaning mechanism 5 is located at one side of the exhaust pipe 4 and is used for further cleaning the roller 3 and throwing cleaned sewage into the sewage discharge mechanism 6, and the sewage discharge mechanism 6 is also mounted between the two side plates 2 and can carry out flat treatment on the concrete surface.
In this embodiment, the cleaning mechanism 5 includes a roller 51, bristles 52 and a motor 53, two ends of the roller 3 are rotatably connected to the side plates 2, one end of the roller is connected to an output end of the motor 53, and the bristles 52 are fixed on the surface of the roller 3.
In this embodiment, the pollution discharge mechanism 6 includes a pollution discharge groove 61 and a vibration plate 62, the bottom surface of the pollution discharge groove 61 is a horizontal plane, the distance between the bottom surface of the pollution discharge groove 61 and the tangent plane of the lower end of the roller 3 is the depth of the knurled surface, the vibration plate 62 has a plurality of vibration plates and is fixed on one side of the pollution discharge groove 61 close to the roller 3, the vibration plate 62 abuts against the roller 3, the other side of the pollution discharge groove 61 is provided with a U-shaped flange 63 and is fixed on a positioning plate 66 on the side plate 2, one end of the pollution discharge groove 61 is sealed by an end cover 67 and is provided with a water pipe 64, and the other end of the pollution discharge groove extends to the outside of the side plate 2 through an expansion groove 65.
In this embodiment, the inner bottom surface of the dirt discharging groove 61 is an inclined surface, and the position of one end of the water pipe 64 is higher, and the position of one end far away from the water pipe 64 is lower.
In this embodiment, the top of the base 1 is symmetrically provided with 2 connecting plates 8 to realize the connection with the connecting arm on the rail car.
The working process of the knurling mechanism is as follows:
firstly, the knurling mechanism is connected to a connecting arm on a rail car by means of a connecting plate 8, then the rail car drives the knurling mechanism to move away from the upper surface of concrete, in the process, the bottom surface of a sewage discharge groove 61 is firstly contacted with the upper surface of the concrete and trowels the concrete, then a roller 3 is also contacted with the upper surface of the concrete, and as the surface of the roller 3 is provided with an uneven knurling surface, the roller 3 can drive a vibrating piece 62 to vibrate in the rotating process and transmit the vibration to the sewage discharge groove 61, the sewage discharge groove 61 vibrates along with the vibrating surface, so that trowelling is facilitated, and the vibration of the sewage discharge groove 61 is beneficial to discharging sewage in the sewage discharge groove 61 and sedimentation is not easy to form;
then, a large amount of steam enters the air inlet pipe 7 from the steam boiler, high-temperature and high-speed steam is discharged through the exhaust holes on the exhaust pipe 4, concrete slurry adhered to the surface of the roller 3 is removed and thrown into the sewage discharge groove 61 under the action of the cleaning mechanism 5, and in addition, the surface of the roller 3 can be wetted and heated, so that the amount of concrete adhered to the surface of the roller 3 is further reduced;
finally, the roller 3 is passed over the entire upper surface of the concrete, thereby printing a concrete product with a decorative pattern on the upper surface of the concrete.
It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the invention are intended to be embraced therein.
Claims (1)
1. The production process of the concrete product is characterized by comprising the following steps of:
(1) Coating a release agent: assembling the die fittings together according to the design size to form a pouring die according to the requirement, and then coating a release agent on the inner wall of the pouring die;
(2) Pouring concrete: pouring concrete slurry formed by mixing cement, fly ash, straw particles, regenerated broken stone, a tackifier, a foaming agent, silicone amide and a certain amount of water into a pouring mold, and compacting by using a vibrating rod;
(3) Surface treatment: passing the knurling mechanism through the surface of the pouring mold by means of a rail car, and forming a knurling pattern on the upper surface of the concrete by using a roller (3) in the knurling mechanism;
(4) Steam curing: performing steam curing molding on the concrete treated in the step (3), and transferring to other places for continuous normal-temperature curing after the steam curing is finished;
the concrete product is prepared from the following raw materials in parts by weight: 100-200 parts of cement, 30-80 parts of fly ash, 50-150 parts of straw particles, 20-50 parts of regenerated broken stone, 10-20 parts of tackifier, 5-10 parts of foaming agent and 1-5 parts of silicone amide, wherein the foaming agent is hydrogen peroxide, and the average particle size of the straw particles is 1-5mm;
the knurling mechanism comprises a base (1), side plates (2), a roller (3), an exhaust pipe (4), a cleaning mechanism (5) and a sewage discharging mechanism (6), wherein the side plates (2) are installed at two ends of the base (1) and are fixedly connected with each other through a plurality of connecting rods, two ends of the roller (3) are rotatably connected to the side plates (2), a knurling surface is arranged on the surface of the roller (3), the exhaust pipe (4) is fixed at the lower end of the base (1) and is connected to a steam boiler through a plurality of air inlet pipes (7), steam is discharged through the exhaust pipe (4) and blown onto the roller (3) to flush concrete adhered to the surface of the roller (3) and heat the roller (3), the cleaning mechanism (5) is installed between the two side plates (2), the cleaning mechanism (5) is located on one side of the exhaust pipe (4) and is used for further cleaning the roller (3) and throwing cleaned sewage into the sewage discharging mechanism (6), and the sewage discharging mechanism (6) is also installed between the two side plates (2) and can be used for leveling the surface of the concrete;
the cleaning mechanism (5) comprises a roller (51), bristles (52) and a motor (53), two ends of the roller (3) are rotatably connected to the side plates (2), one end of the roller is connected to the output end of the motor (53), and the bristles (52) are fixed on the surface of the roller (3);
the sewage draining mechanism (6) comprises a sewage draining groove (61) and a vibrating reed (62), the bottom surface of the sewage draining groove (61) is a horizontal plane, the vibrating reed (62) is provided with a plurality of U-shaped flanges (63) and is fixed on one side, close to the roller (3), of the sewage draining groove (61), the vibrating reed (62) is abutted to the roller (3), the other side of the sewage draining groove (61) is provided with a U-shaped flange (63) and is fixed on a positioning plate (66) on the side plate (2), one end of the sewage draining groove (61) is sealed through an end cover (67) and is provided with a water conveying pipe (64), and the other end of the sewage draining groove extends to the outer side of the side plate (2) through an expansion groove (65);
the working process of the knurling mechanism is as follows:
firstly, the knurling mechanism is connected to a connecting arm on a rail car by means of a connecting plate (8), then the rail car drives the knurling mechanism to move away from the upper surface of concrete, in the process, the bottom surface of a pollution discharge groove (61) is firstly contacted with the upper surface of the concrete and trowels the concrete, then a roller (3) is also contacted with the upper surface of the concrete, and as the surface of the roller (3) is provided with an uneven knurling surface, the roller (3) can drive a vibrating piece (62) to vibrate in the rotating process and transmit the vibration to the pollution discharge groove (61), the pollution discharge groove (61) also vibrates along with the roller, so that the trowelling is facilitated, the vibration of the pollution discharge groove (61) is facilitated to discharge sewage in the pollution discharge groove (61), and precipitates are not easily formed;
then, steam enters the air inlet pipe (7) from the steam boiler, high-temperature and high-speed steam is discharged through an air outlet hole in the exhaust pipe (4), concrete slurry adhered to the surface of the roller (3) is removed and is thrown into the sewage discharge groove (61) under the action of the cleaning mechanism (5), and in addition, the surface of the roller (3) can be wetted and heated, so that the amount of concrete adhered to the surface of the roller (3) is further reduced;
finally, the roller (3) passes through the whole upper surface of the concrete, so that a concrete product with a pattern is printed on the upper surface of the concrete;
the inner bottom surface of the sewage draining groove (61) is an inclined surface, the position of one end of the water conveying pipe (64) is high, and the position of one end far away from the water conveying pipe (64) is low;
the top symmetry of base (1) is equipped with 2 connecting plates (8) in order to realize with being connected of linking arm on the railcar.
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| CN202110296170.9A CN112979228B (en) | 2021-03-19 | 2021-03-19 | Concrete product and production process thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106278038A (en) * | 2016-08-15 | 2017-01-04 | 马鞍山十七冶工程科技有限责任公司 | A kind of complete light self-insulating concrete and preparation method |
| CN110698219A (en) * | 2019-11-22 | 2020-01-17 | 贵州筑信达创科技有限公司 | Concrete aerated brick and preparation method thereof |
| CN211000491U (en) * | 2019-10-26 | 2020-07-14 | 广州市丽彩印刷有限公司 | Printing roller ink scraper |
| CN112209662A (en) * | 2020-09-25 | 2021-01-12 | 安徽筑园景新型建材科技有限公司 | Concrete block utilizing plant straws and preparation method thereof |
| CN212505761U (en) * | 2020-05-27 | 2021-02-09 | 中建一局集团第五建筑有限公司 | Ground light-collecting scoring tool |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3310893B2 (en) * | 1996-12-27 | 2002-08-05 | 株式会社カイエーテクノ | Surface treatment method for concrete products and manufacturing formwork used for it |
| JP5777229B1 (en) * | 2014-04-21 | 2015-09-09 | 鹿島建設株式会社 | Manufacturing method of precast concrete products |
| CN109942232A (en) * | 2017-12-21 | 2019-06-28 | 兴业县银基混凝土有限公司 | A kind of clear-water concrete |
-
2021
- 2021-03-19 CN CN202110296170.9A patent/CN112979228B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106278038A (en) * | 2016-08-15 | 2017-01-04 | 马鞍山十七冶工程科技有限责任公司 | A kind of complete light self-insulating concrete and preparation method |
| CN211000491U (en) * | 2019-10-26 | 2020-07-14 | 广州市丽彩印刷有限公司 | Printing roller ink scraper |
| CN110698219A (en) * | 2019-11-22 | 2020-01-17 | 贵州筑信达创科技有限公司 | Concrete aerated brick and preparation method thereof |
| CN212505761U (en) * | 2020-05-27 | 2021-02-09 | 中建一局集团第五建筑有限公司 | Ground light-collecting scoring tool |
| CN112209662A (en) * | 2020-09-25 | 2021-01-12 | 安徽筑园景新型建材科技有限公司 | Concrete block utilizing plant straws and preparation method thereof |
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| CN112979228A (en) | 2021-06-18 |
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