CN113200714A - Dry-process stone-like kerbstone and preparation method thereof - Google Patents
Dry-process stone-like kerbstone and preparation method thereof Download PDFInfo
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- CN113200714A CN113200714A CN202110569292.0A CN202110569292A CN113200714A CN 113200714 A CN113200714 A CN 113200714A CN 202110569292 A CN202110569292 A CN 202110569292A CN 113200714 A CN113200714 A CN 113200714A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 238000001035 drying Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000000047 product Substances 0.000 claims abstract description 16
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 239000011265 semifinished product Substances 0.000 claims abstract description 15
- 239000004575 stone Substances 0.000 claims abstract description 13
- 239000004568 cement Substances 0.000 claims abstract description 12
- 238000000465 moulding Methods 0.000 claims abstract description 10
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 239000004576 sand Substances 0.000 claims abstract description 10
- 239000000853 adhesive Substances 0.000 claims abstract description 9
- 230000001070 adhesive effect Effects 0.000 claims abstract description 9
- 238000007689 inspection Methods 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims abstract description 4
- 238000004381 surface treatment Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 17
- 238000012423 maintenance Methods 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 230000005284 excitation Effects 0.000 claims description 3
- 238000011049 filling Methods 0.000 claims description 3
- 238000005429 filling process Methods 0.000 claims description 3
- 238000010923 batch production Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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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
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/221—Kerbs or like edging members, e.g. flush kerbs, shoulder retaining means ; Joint members, connecting or load-transfer means specially for kerbs
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/221—Kerbs or like edging members, e.g. flush kerbs, shoulder retaining means ; Joint members, connecting or load-transfer means specially for kerbs
- E01C11/222—Raised kerbs, e.g. for sidewalks ; Integrated or portable means for facilitating ascent or descent
-
- 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
- C04B2111/54—Substitutes for natural stone, artistic materials or the like
- C04B2111/542—Artificial natural stone
-
- 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
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Environmental & Geological Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a dry-process stone-like kerbstone which comprises the following components in parts by weight: 10-30% of cement, 70-90% of tailing sand and 1-2% of adhesive, and the preparation method comprises the following steps: s1, preparing raw materials and water according to the weight part ratio; s2, adding the raw materials into a high-speed stirrer, and adding water for stirring to obtain dry and hard concrete; s3, conveying the mixture into a bed charge car hopper of a forming machine through a belt; s4, machine pressing; s5, demolding, and automatically demolding by a machine after molding; s6, conveying the semi-finished product of the curb after demolding into a full-automatic curing kiln for curing; s7, transferring the semi-finished curb products qualified in inspection to a stacking area for stacking; s8, maintaining the semi-finished product; s9, performing secondary surface treatment on the semi-finished product through a water mill to achieve the effect of natural stone as a whole; s10, sending the materials to a finished product area for secondary inspection, and warehousing the qualified products, and the invention relates to the technical field of curb stones. The invention solves the problems of peeling, block falling and poor quality of the traditional kerbstone.
Description
Technical Field
The invention relates to the technical field of kerbstones, in particular to a dry-method stone-imitating kerbstone and a preparation method thereof.
Background
The kerbstone is short for the edge stones on both sides of the road surface, and is usually a strip-shaped structure between the road surface on both sides of the road and the road shoulder. Kerbs are usually laid on both sides of the road surface to serve as a partition between the road surface and other structures, for example between a sidewalk and a motorway a kerb above the road surface may be provided.
The kerbstone is divided into cement concrete kerbstone and natural stone kerbstone according to the material, is influenced by environmental protection at present, and the application of the natural stone kerbstone is hindered. The traditional cement concrete curb is easy to peel and fall off due to low strength and poor freezing resistance and is influenced by sunlight and weather, so that the engineering quality of the whole pavement is influenced, and the traditional cement concrete curb is not accepted by the market more and more. The market urgently needs a novel kerbstone substitute product.
To address the above shortcomings of conventional kerbs, there is a need to develop a new stone-like kerb that has higher performance, longer service life, and similar stone appearance, and the kerb is lower in cost, while still maintaining the appearance of the conventional kerb, so as to meet the impression of people on the conventional kerb.
Disclosure of Invention
The invention aims to overcome the defects of peeling, block falling and poor quality of the traditional kerbstone, and provides a novel stone-like kerbstone which has higher performance, lower cost, longer service life and similar stone appearance and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: the dry-process stone-like kerbstone comprises the following components in parts by weight:
10-30% of cement, 70-90% of tailing sand and 1-2% of adhesive.
A preparation method of a dry-method stone-like kerbstone comprises the following steps:
s1, preparing raw materials and water according to the weight part ratio;
s2, adding the raw materials into a high-speed stirrer, and adding water for stirring to obtain dry and hard concrete;
s3, conveying the mixture into a bed charge car hopper of a forming machine through a belt;
s4, machine pressing;
s5, demolding, and automatically demolding by a machine after molding;
s6, conveying the semi-finished product of the curb after demolding into a full-automatic curing kiln for curing;
s7, transferring the semi-finished curb products qualified in inspection to a stacking area, and automatically stacking;
s8, maintaining the semi-finished product;
s9, performing secondary surface treatment on the semi-finished product through a water mill to achieve the effect of natural stone as a whole;
and S10, conveying to a finished product area for secondary inspection, and warehousing the qualified products.
Preferably, in the S1, the weight part ratio of the raw materials to the water is 10-30% of cement, 70-90% of tailing sand, 1-2% of adhesive and 1-20% of water.
Preferably, in the step S2, the raw material is added in the sequence of cement-tailing sand-binder-water, and the stirring time is 100-180S.
Preferably, in said S4,
a. automatically filling dry and hard concrete materials in the mold cavity, performing cloth vibration for 0.1-5S in the filling process, wherein the cloth vibration frequency is 30-50 Hz, and then adjusting the equipment excitation force to 50-70 Hz;
b. starting the molding limit pressing, wherein the pressing time is 0.5-2s, and the working pressure of the molding equipment is 200-500 kn.
Preferably, in S6, the curing includes, but is not limited to, constant temperature and humidity or natural curing.
Preferably, in S8, the stacked semi-finished products are subjected to winding and curing with a winding film, and steam curing may be performed, wherein the curing time is 10-15 hours during steam curing.
Compared with the prior art, the invention has the following beneficial effects: the invention utilizes the tailing sand as the raw material to carry out the burdening production, changes waste into valuable, adopts the dry method water milling process, is not limited by the problem of wet method capacity, is difficult to carry out batch production, has the performance advantages of strong reproducibility and batch production; the ornamental value is good, and the appearance is similar to that of stone; the compression strength is high, and the service life is long; through the treatment of the water grinding process, the surface is smoother and has no air holes, and meanwhile, the self-cleaning property is further improved. The whole has the effect of natural stone. The invention has the advantages that the cost is greatly lower than that of stone, the construction cost is effectively reduced, the effect of beautifying urban landscape construction can be achieved, high-quality products are provided for improving the urban road landscape hard pavement, the products are remanufactured by utilizing renewable resources to gradually realize large-scale and marketization manufacturing, the energy conservation and emission reduction are promoted, and green, harmless and low-carbon products are researched and developed.
Drawings
The invention is described in further detail below with reference to the following figures and detailed description:
FIG. 1 is a schematic view of the flow of the preparation method of the present invention.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
In the case of the example 1, the following examples are given,
the dry-process stone-like kerbstone comprises the following components in parts by weight:
12% of cement, 80% of tailing sand and 1.1% of adhesive
In the case of the example 2, the following examples are given,
the dry-process stone-like kerbstone comprises the following components in parts by weight:
20% of cement, 75% of tailing sand and 1.5% of adhesive
In the case of the example 3, the following examples are given,
the dry-process stone-like kerbstone comprises the following components in parts by weight:
25% of cement, 72% of tailing sand and 1.9% of adhesive
In the case of the example 4, the following examples are given,
a preparation method of a dry-method stone-like kerbstone comprises the following steps:
s1, preparing raw materials and water according to the weight part ratio;
s2, adding the raw materials into a high-speed stirrer, and adding water for stirring to obtain dry and hard concrete;
s3, conveying the mixture into a bed charge car hopper of a forming machine through a belt;
s4, machine pressing;
s5, demolding, and automatically demolding by a machine after molding;
s6, conveying the semi-finished product of the curb after demolding into a full-automatic curing kiln for curing;
s7, transferring the semi-finished curb products qualified in inspection to a stacking area, and automatically stacking;
s8, maintaining the semi-finished product;
s9, performing secondary surface treatment on the semi-finished product through a water mill to achieve the effect of natural stone as a whole;
and S10, conveying to a finished product area for secondary inspection, and warehousing the qualified products.
In the S1, the weight ratio of the raw materials to the water is 10-30% of cement, 70-90% of tailing sand, 1-2% of adhesive and 1-20% of water.
In the S2, the raw material materials are added in the sequence of cement-tailing sand-binder-water, and the stirring time is 100-180S.
In the step S4, in the step S,
a. automatically filling dry and hard concrete materials in the mold cavity, performing cloth vibration for 0.1-5S in the filling process, wherein the cloth vibration frequency is 30-50 Hz, and then adjusting the equipment excitation force to 50-70 Hz;
b. starting the molding limit pressing, wherein the pressing time is 0.5-2s, and the working pressure of the molding equipment is 200-500 kn.
In S6, the curing includes, but is not limited to, constant temperature and humidity or natural curing.
And in the step S8, performing winding film winding maintenance on the stacked semi-finished products, wherein steam maintenance can be performed, and the maintenance time is 10-15 hours during steam maintenance.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. The dry-process stone-like kerbstone is characterized by comprising the following components in parts by weight:
10-30% of cement, 70-90% of tailing sand and 1-2% of adhesive.
2. A preparation method of a dry-method stone-like kerbstone is characterized by comprising the following steps:
s1, preparing raw materials and water according to the weight part ratio;
s2, adding the raw materials into a high-speed stirrer, and adding water for stirring to obtain dry and hard concrete;
s3, conveying the mixture into a bed charge car hopper of a forming machine through a belt;
s4, machine pressing;
s5, demolding, and automatically demolding by a machine after molding;
s6, conveying the semi-finished product of the curb after demolding into a full-automatic curing kiln for curing;
s7, transferring the semi-finished curb products qualified in inspection to a stacking area, and automatically stacking;
s8, maintaining the semi-finished product;
s9, performing secondary surface treatment on the semi-finished product through a water mill to achieve the effect of natural stone as a whole;
and S10, conveying to a finished product area for secondary inspection, and warehousing the qualified products.
3. The method for preparing the dry-method stone-like kerbstone according to the claim 2, characterized in that: in the S1, the weight ratio of the raw materials to the water is 10-30% of cement, 70-90% of tailing sand, 1-2% of adhesive and 1-20% of water.
4. The method for preparing the dry-method stone-like kerbstone according to the claim 2, characterized in that: in the S2, the raw material materials are added in the sequence of cement-tailing sand-binder-water, and the stirring time is 100-180S.
5. The method for preparing the dry-method stone-like kerbstone according to the claim 2, characterized in that: in the step S4, in the step S,
a. automatically filling dry and hard concrete materials in the mold cavity, performing cloth vibration for 0.1-5S in the filling process, wherein the cloth vibration frequency is 30-50 Hz, and then adjusting the equipment excitation force to 50-70 Hz;
b. starting the molding limit pressing, wherein the pressing time is 0.5-2s, and the working pressure of the molding equipment is 200-500 kn.
6. The method for preparing the dry-method stone-like kerbstone according to the claim 2, characterized in that: in S6, the curing includes, but is not limited to, constant temperature and humidity or natural curing.
7. The method for preparing the dry-method stone-like kerbstone according to the claim 2, characterized in that: and in the step S8, performing winding film winding maintenance on the stacked semi-finished products, wherein steam maintenance can be performed, and the maintenance time is 10-15 hours during steam maintenance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110569292.0A CN113200714A (en) | 2021-05-25 | 2021-05-25 | Dry-process stone-like kerbstone and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110569292.0A CN113200714A (en) | 2021-05-25 | 2021-05-25 | Dry-process stone-like kerbstone and preparation method thereof |
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| Publication Number | Publication Date |
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| CN113200714A true CN113200714A (en) | 2021-08-03 |
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| CN202110569292.0A Pending CN113200714A (en) | 2021-05-25 | 2021-05-25 | Dry-process stone-like kerbstone and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891888A (en) * | 2015-06-19 | 2015-09-09 | 爱尔建材(天津)有限公司 | Imitated stone environment-friendly concrete road brick and making method thereof |
| CN104929014A (en) * | 2015-06-19 | 2015-09-23 | 爱尔建材(天津)有限公司 | Kerb, molding die and manufacturing method of kerb |
| CN107902985A (en) * | 2017-11-06 | 2018-04-13 | 上海中冶环境工程科技有限公司 | One kind decoration road surface product and preparation method thereof |
| CN108033734A (en) * | 2017-12-08 | 2018-05-15 | 浙江省建设投资集团股份有限公司 | A kind of permeable terrazzo product |
-
2021
- 2021-05-25 CN CN202110569292.0A patent/CN113200714A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891888A (en) * | 2015-06-19 | 2015-09-09 | 爱尔建材(天津)有限公司 | Imitated stone environment-friendly concrete road brick and making method thereof |
| CN104929014A (en) * | 2015-06-19 | 2015-09-23 | 爱尔建材(天津)有限公司 | Kerb, molding die and manufacturing method of kerb |
| CN107902985A (en) * | 2017-11-06 | 2018-04-13 | 上海中冶环境工程科技有限公司 | One kind decoration road surface product and preparation method thereof |
| CN108033734A (en) * | 2017-12-08 | 2018-05-15 | 浙江省建设投资集团股份有限公司 | A kind of permeable terrazzo product |
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Application publication date: 20210803 |
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