CN112707686A - Concrete stone imitation horseshoe stone and preparation method and preparation equipment thereof - Google Patents
Concrete stone imitation horseshoe stone and preparation method and preparation equipment thereof Download PDFInfo
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- CN112707686A CN112707686A CN202011605148.XA CN202011605148A CN112707686A CN 112707686 A CN112707686 A CN 112707686A CN 202011605148 A CN202011605148 A CN 202011605148A CN 112707686 A CN112707686 A CN 112707686A
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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
-
- 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
- B28B11/14—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting
- B28B11/16—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting for extrusion or for materials supplied in long webs
-
- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
-
- 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
- B28B17/0036—Cutting means, e.g. water jets
-
- 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
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
-
- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
Abstract
The invention relates to a concrete imitation stone horseshoe stone and a preparation method and preparation equipment thereof, which solve the technical problems that the existing preparation method of the concrete imitation stone horseshoe stone is too high in cost, low in production efficiency and incapable of realizing mass production, and the concrete imitation stone horseshoe stone is prepared by using the following raw materials in parts by mass: white cement, water, sand and additives. The invention also provides a preparation method and preparation equipment thereof, and the preparation method and preparation equipment can be widely applied to the field of municipal engineering construction.
Description
Technical Field
The invention relates to a concrete product, a preparation method and preparation equipment thereof, in particular to a concrete stone imitation horseshoe stone, a preparation method and preparation equipment thereof.
Background
At present, the stone material horseshoe stone is a common material for municipal construction. However, as the natural stone is gradually reduced, the development of alternatives thereof is an urgent issue.
The concrete imitation stone horseshoe stone is a decorative member which is formed by taking concrete as a raw material through pouring, steam curing and demoulding of a special-shaped mould and has a fracture surface similar to a natural stone, and compared with the natural stone, the concrete imitation stone horseshoe stone has the advantages of wide material sources, low cost and the like.
The existing-stage concrete stone imitation horseshoe stone is mainly manufactured by manual pouring, the labor cost is too high, the horseshoe stone belongs to a special-shaped concrete member, the horseshoe stone can be poured one by one through a silica gel mold, and mass production cannot be realized. The water chestnut stones are produced by a one-by-one pouring method at present, and the daily yield is only 25m2Left and right, production efficiency is low, and occupies a large amount of manual time, leads to the manufacturing cost to increase.
Compared with single mold pouring, the production efficiency of the row mold is improved, and the daily output can reach 50m at most2Compared with the traditional method, the production efficiency is improved by 50 percent. However, the cost is still high, and the production efficiency is still to be improved.
Disclosure of Invention
The invention aims to solve the technical problems that the existing preparation method of the concrete imitation stone is too high in cost, low in production efficiency and incapable of realizing mass production, and provides the concrete imitation stone horseshoe stone with low cost and high production efficiency, and the preparation method and the preparation equipment thereof.
Therefore, the invention provides a concrete stone imitation horseshoe stone which is prepared from the following raw materials in parts by mass: 450-600 parts of white cement, 180-220 parts of water, 1500-1800 parts of sand, 500-600 parts of fine stone and 15-22 parts of concrete early strength agent.
Preferably, the paint also comprises 0.2 to 0.5 part by mass of the following pigment.
Preferably, the composition is prepared by using the following raw materials in parts by mass: 550 parts of white cement, 195 parts of water, 1720 parts of sand, 0.38 part of black pigment, 560 parts of fine stone and 18 parts of concrete early strength agent.
The invention also provides a preparation method of the concrete imitation stone horseshoe stone, which comprises the following steps: (1) preparing raw materials and mixing: preparing and mixing the following raw materials in parts by mass: 450-600 parts of white cement, 180-220 parts of water, 1500-1800 parts of sand, 500-600 parts of fine stone and 15-22 parts of concrete early strength agent; (2) molding: forming the raw materials in the step (1) by using forming equipment to obtain a plate; cutting; cutting the plate obtained in the step (2) into strips by using cutting equipment; (4) splitting: splitting the strip-shaped material obtained in the step (3) into a horseshoe stone by using a splitting device.
The invention also provides preparation equipment of the concrete imitation stone horseshoe stone, which is provided with a forming device, a cutting device and a splitting device.
Preferably, the splitting device is provided with an upper cleaver and a lower cleaver.
Preferably, the splitting device is further provided with an operating platform, an operating button is arranged on the operating platform, the operating platform is further provided with the upper cleaver, the lower cleaver and a hydraulic device, and the hydraulic device is connected with the upper cleaver; the splitting device is characterized in that a sliding groove is further connected to the operating table, and a top rod with adjustable length is further arranged on the splitting device.
Preferably, the forming device is provided with a stirring forming device and a drainage extrusion forming device, the stirring forming device is provided with a stirring bin and a discharge opening, the stirring forming device is further provided with a concrete forming die with adjustable thickness, and the stirring forming device is further provided with a driving wheel and a driving rod which enable the die to operate; the drainage extrusion molding equipment is provided with a pumping extrusion device and an operation table, and the operation table is provided with an operation button.
Preferably, cutting device is equipped with the operation panel, cutting device still is equipped with X, Y, Z three-phase guide rail, the Z guide rail is equipped with the slitting saw, cutting device still is equipped with the operation panel, be equipped with operating button on the operation panel.
The invention has the following beneficial effects:
1. the invention uses a concrete imitation stone press to press plates, and uses a self-made imitation stone splitting machine to mechanically manufacture the concrete horseshoe stones after the plates are cut into strips. The pressed and formed concrete stone-like plate has high production efficiency and the specification is 1.25 x 0.925 x 0.09m3The daily yield of the concrete slab can reach more than 80, and the raw materials for producing the horseshoe stones are sufficient.
2. The produced stone-like concrete slabs can be stacked after being pressed and formed, and the working space is saved.
3. Compared with the traditional cast-in-place concrete, the concrete slab formed by pressing has a unique formula, and the cross section has the texture of stone after wet preparation and splitting.
4. The splitting machine is used for carrying out the mass production of the horseshoe stones, and compared with manual splitting, the production efficiency is greatly improved. Through practical production tests, the daily yield of the concrete horseshoe stones can reach 120m under the condition that the concrete plates are sufficient2Therefore, the production efficiency is greatly improved, and the expected daily production requirement is met. In terms of price, the traditional natural stone water chestnut stone (240 yuan/m)2) The price of the concrete water chestnut stone is 180 yuan/m2Compared with natural stone, the price of the concrete horseshoe stone is reduced by 60 yuan per square meter. In the preparation aspect, the preparation of the concrete horseshoe stone is simpler and more efficient than that of the natural stone horseshoe stone, and the labor and the working time are saved.
Drawings
FIGS. 1a and 1b are schematic views showing the structure of a molding apparatus according to the present invention, wherein FIG. 1a is a front view of the molding apparatus; FIG. 1b is a side view of the forming apparatus;
FIGS. 2a and 2b are schematic views illustrating the structure of a cutting device according to the present invention, wherein FIG. 2a is a front view of the cutting device; FIG. 2b is a side view of the cutting device;
FIGS. 3a and 3b are schematic views of the construction of the cleaving device of the present invention, with FIG. 3a being a front view of the cleaving device; FIG. 3b shows a side view of the cleaving device;
FIGS. 4a and 4b are schematic views of a top rod of the cleaving device of the present invention, in which FIG. 4a is a front view of the top rod; FIG. 4b is a side view of the carrier rod;
FIG. 5a is a schematic view of a riving knife on the cleaving device of the present invention; FIG. 5b is a schematic view of the lower cleaver of the cleaving device of the present invention.
The symbols in the drawings illustrate that:
molding device
1. A concrete mixing bin; 2. a stirring bin support; 3. a discharge opening; 4. a mold; 5. a driving wheel; 6. a base; 7. a water pumping and extruding device; 8. an operation table;
cutting device
11. An X-direction guide rail; 12. a Y-direction guide rail; 13. a Z-direction guide rail; 14. cutting and sawing; 15. cutting the platform; 16. an operation table;
splitting device
21. A hydraulic device; 22. an upper riving knife; 23. a horseshoe stone placing groove; 24. a top rod; 25. a chute.
Detailed Description
The present invention will be further described with reference to the following examples.
Example 1
The invention provides a concrete stone imitation horseshoe stone which is prepared from the following raw materials in parts by mass: 400 parts of white cement, 180 parts of water, 1500 parts of sand and 500 parts of fine stone. The invention also comprises 15 parts of additive (concrete early strength agent, the same below) and 0.2 part of black pigment (pigment iron oxide black for concrete, the same below).
The preparation method of the concrete imitation stone horseshoe stone comprises the following steps:
(1) preparing raw materials and mixing: preparing and mixing the raw materials according to the mass parts;
(2) molding:
concrete slab specification 1.25 x 0.925 x 0.09m3；
Forming temperature: 25 ℃ (room temperature);
extrusion molding pressure: 25 MPa;
pressing time: 120 s;
and (3) maintenance mode: steam curing and shade drying curing;
steaming for 7-8 hours;
steam curing temperature: 30-40 ℃.
(3) Cutting:
cutting specification: 0.09 × 1.25m3；
Operating temperature: room temperature;
cutter gear advancing rate: 4.2 cm/s.
(4) Splitting:
cutting specification: 0.09 × 0.15m3；
Operating temperature: room temperature;
hydraulic pressure of the splitting machine: 20 MPa;
the product performance parameters of the prepared product are as follows (reference standard GB/T28635-2012 concrete pavement bricks):
test sample specification: 100 x 200 x 60mm3
Sample number: 3 are provided with
(1) Appearance quality: fine cracks are formed on the paving surface;
(2) color difference and mottle are not obvious;
(3) the compressive strength is 38.2MPa and less than 40 MPa;
(4) the length of the grinding pit is more than 32mm and 35.2 mm;
(5) the water absorption rate is 6.9 percent and is more than 6.5 percent;
(6) strength loss after 35 freeze-thaw cycles is 25.4% > 20%;
the concrete stone-like product prepared by the formula 1 does not meet the requirements of reference standard GB/T28635-2012 concrete pavement brick in the aspects of mechanics and other properties.
Example 2
The invention provides a concrete stone imitation horseshoe stone which is prepared from the following raw materials in parts by mass: 600 parts of white cement, 220 parts of water, 1800 parts of sand and 600 parts of fine stones. The invention also comprises 22 parts of additive and 0.5 part of black pigment by mass.
The preparation method of the concrete imitation stone horseshoe stone comprises the following steps:
(1) preparing raw materials and mixing: preparing and mixing the raw materials according to the mass parts;
(2) molding:
concrete slab specification 1.25 x 0.925 x 0.09m3；
Forming temperature: 25 ℃ (room temperature);
extrusion molding pressure: 25 MPa;
pressing time: 120 s;
and (3) maintenance mode: steam curing and shade drying curing;
steaming for 7-8 hours;
steam curing temperature: 30-40 ℃;
(3) cutting:
cutting specification: 0.09 × 1.25m3；
Operating temperature: room temperature;
cutter gear advancing rate: 4.2 cm/s;
(4) splitting:
cutting specification: 0.09 × 0.15m3；
Operating temperature: room temperature;
hydraulic pressure of the splitting machine: 20 MPa;
the product performance parameters obtained were as follows:
(reference standard GB/T28635-2012 concrete pavior brick):
test sample specification: 100 x 200 x 60mm3
Sample number: 3 are provided with
(1) Appearance quality: the paving surface has more cracks;
(2) color difference and mottle are not obvious;
(3) the compressive strength is more than 40MPa and 43.7 MPa;
(4) the length of the grinding pit is less than 32mm and is 24.1 mm;
(5) the water absorption rate is 6.7 percent and is more than 6.5 percent;
(6) strength loss after 35 freeze-thaw cycles is 16.4% < 20%;
the concrete stone-like product prepared by the formula 2 can not meet the requirements of the standard GB/T28635-2012 concrete pavement brick in the aspects of appearance quality, water absorption and the like.
Example 3
The invention provides a concrete stone imitation horseshoe stone which is prepared from the following raw materials in parts by mass: 550 parts of concrete, 195 parts of water, 1720 parts of sand and 560 parts of fine stone. The invention also comprises 18 parts of additive and 0.38 part of black pigment by mass.
The preparation method of the concrete imitation stone horseshoe stone comprises the following steps:
(1) preparing raw materials and mixing: preparing and mixing the raw materials according to the mass parts;
(2) molding:
concrete slab specification 1.25 x 0.925 x 0.09m3；
Forming temperature: 25 ℃ (room temperature);
extrusion molding pressure: 25 MPa;
pressing time: 120 s;
and (3) maintenance mode: steam curing and shade drying curing;
steaming for 7-8 hours;
steam curing temperature: 30-40 ℃;
(3) cutting:
cutting specification: 0.09 × 1.25m3；
Operating temperature: room temperature;
cutter gear advancing rate: 4.2 cm/s;
(4) splitting:
cutting specification: 0.09 × 0.15m3；
Operating temperature: room temperature;
hydraulic pressure of the splitting machine: 20 MPa;
the product performance parameters obtained were as follows:
test sample specification: 100 x 200 x 60mm3
Sample number: 3 are provided with
(reference standard GB/T28635-2012 concrete pavior brick):
(1) appearance quality: the paving surface has no cracks;
(2) color difference and mottle are not obvious;
(3) the compressive strength is 42.8MPa and more than 40 MPa;
(4) the length of the grinding pit is 25.9mm and less than 32 mm;
(5) the water absorption rate is 5.7 percent and less than 6.5 percent;
(6) the strength loss after 35 freeze-thaw cycles was 10.8% < 20%.
Example 4
Referring to fig. 1a and 1b, the forming device provided by the invention is provided with a concrete mixing bin 1, a mixing bin support 2, a discharge opening 3, a mould 4 with adjustable thickness, a driving wheel 5, a base 6, a water pumping and extruding device 7 and an operation table 8.
The forming device comprises a stirring forming device and a water drainage extrusion forming device, the stirring forming device is provided with a stirring bin 1 and a discharge opening 3, the stirring forming device is further provided with a concrete forming die 4 with adjustable thickness, and the stirring forming device is further provided with a driving wheel 5 for driving the die to run. The drainage extrusion forming equipment is provided with a pumping extrusion device 7, the drainage extrusion forming equipment is also provided with an operating platform 8, and the operating platform 8 is provided with an operating button.
The preparation method comprises the steps of preparing raw materials according to a formula, adding water into a stirring bin 1 for stirring, discharging the stirred materials into a mold 4 with adjustable thickness through a discharge opening 3 after uniform stirring, conveying the materials together with the mold 4 to a water pumping and extruding device 7 through a driving wheel 5, setting parameters such as extrusion time through an operation table 8, performing water pumping and extruding, and preparing the concrete plate.
Example 5
Referring to fig. 2a and 2b, the cutting apparatus according to the present invention includes an X-guide rail 11, a Y-guide rail 12, a Z-guide rail 13, a dicing saw 14, a cutting table 15, and an operation table 16. The Z-guide rail 13 is provided with a dicing saw 14.
After curing of the press-formed slab is completed, the slab is cut according to the specification and size of 0.09 × 1.25 by using a cutting device, the slab is placed on a cutting platform 15, cutting parameter setting is performed through an operation table 16, X, Y, Z three-way guide rails and a cutting saw 14 are controlled to move to a specified position, and the concrete slab is cut according to the specification and size.
Example 6
Referring to fig. 3a and 3b, the splitting device provided by the invention is provided with a hydraulic device 21, an upper cleaver 22, a horseshoe stone placing groove 23, an ejector rod 24 and a chute 25. The splitting device is also provided with an operating platform, an operating button is arranged on the operating platform, and the hydraulic device 21 is connected with the upper cleaver 22; the operation table is also connected with a chute 25.
The plates which are cut are placed in the horseshoe stone placing groove 23, the length of the ejector rod 24 is adjusted, the cutting length of each horseshoe stone is guaranteed to be a standard size, then the upper cleaver 22 is driven to be pressed downwards by starting a hydraulic device, the horseshoe stones are split, and the prepared horseshoe stones fall through the chute 25 and are stacked together.
However, the above description is only exemplary of the present invention, and the scope of the present invention should not be limited thereby, and the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (8)
1. The concrete stone imitation horseshoe stone is characterized by being prepared from the following raw materials in parts by mass: 450-600 parts of white cement, 180-220 parts of water, 1500-1800 parts of sand, 500-600 parts of fine stone and 15-22 parts of concrete early strength agent.
2. The concrete imitation stone horseshoe stone of claim 1, further comprising 0.2-0.5 parts by mass of a pigment.
3. The concrete imitation stone horseshoe stone according to claim 2, characterized by being prepared from the following raw materials in parts by mass: 550 parts of white cement, 195 parts of water, 1720 parts of sand, 0.38 part of black pigment, 560 parts of fine stone and 18 parts of concrete early strength agent.
4. A preparation method of a concrete stone imitation horseshoe stone is characterized by comprising the following steps:
(1) preparing raw materials and mixing: preparing and mixing the following raw materials in parts by mass: 450-600 parts of white cement, 180-220 parts of water, 1500-1800 parts of sand, 500-600 parts of fine stone and 15-22 parts of concrete early strength agent;
(2) molding: forming the raw materials in the step (1) by using forming equipment to obtain a plate;
(3) cutting; cutting the plate obtained in the step (2) into strips by using cutting equipment;
(4) splitting: splitting the strip-shaped material obtained in the step (3) into a horseshoe stone by using a splitting device.
5. A preparation device of concrete imitation stone horseshoe stone is provided with a forming device, and is characterized by also being provided with a cutting device and a splitting device.
6. The apparatus for preparing a concrete imitation stone horseshoe stone according to claim 5, wherein said splitting means is provided with an upper cleaver and a lower cleaver.
7. The equipment for preparing the concrete imitation stone horseshoe stone according to claim 6, wherein the splitting device is further provided with an operating table, an operating button is arranged on the operating table, the operating table is further provided with the upper cleaver, the lower cleaver and a hydraulic device, and the hydraulic device is connected with the upper cleaver; the splitting device is characterized in that a sliding groove is further connected to the operating table, and a top rod with adjustable length is further arranged on the splitting device.
8. The apparatus for preparing the concrete imitation stone horseshoe stone according to claim 5, wherein the forming device is provided with a stirring and forming device and a water discharge extrusion forming device, the stirring and forming device is provided with a stirring bin and a discharge opening, and the stirring and forming device is further provided with a thickness adjustable device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011605148.XA CN112707686A (en) | 2020-12-30 | 2020-12-30 | Concrete stone imitation horseshoe stone and preparation method and preparation equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011605148.XA CN112707686A (en) | 2020-12-30 | 2020-12-30 | Concrete stone imitation horseshoe stone and preparation method and preparation equipment thereof |
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| CN112707686A true CN112707686A (en) | 2021-04-27 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6240913B1 (en) * | 1997-11-25 | 2001-06-05 | Thomas Bartlett Snell | Splitting machines |
| KR20090092161A (en) * | 2008-02-26 | 2009-08-31 | 상록환경 주식회사 | A manufacturing process to building materials used by pop-stone bricks |
| CN103600406A (en) * | 2013-09-16 | 2014-02-26 | 东莞市万科建筑技术研究有限公司 | Preparation method of concrete imitation hole stone |
| CN106003394A (en) * | 2016-05-19 | 2016-10-12 | 黑龙江省中信路桥材料有限公司 | Production method and splitting method for split block and splitting cutter |
| CN109437753A (en) * | 2018-12-08 | 2019-03-08 | 广州建研科技有限公司 | A kind of inorganic stone and its production technology |
| CN111423171A (en) * | 2020-04-16 | 2020-07-17 | 新疆华普惠建筑材料有限公司 | Method for manufacturing stone-like PC brick |
-
2020
- 2020-12-30 CN CN202011605148.XA patent/CN112707686A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6240913B1 (en) * | 1997-11-25 | 2001-06-05 | Thomas Bartlett Snell | Splitting machines |
| KR20090092161A (en) * | 2008-02-26 | 2009-08-31 | 상록환경 주식회사 | A manufacturing process to building materials used by pop-stone bricks |
| CN103600406A (en) * | 2013-09-16 | 2014-02-26 | 东莞市万科建筑技术研究有限公司 | Preparation method of concrete imitation hole stone |
| CN106003394A (en) * | 2016-05-19 | 2016-10-12 | 黑龙江省中信路桥材料有限公司 | Production method and splitting method for split block and splitting cutter |
| CN109437753A (en) * | 2018-12-08 | 2019-03-08 | 广州建研科技有限公司 | A kind of inorganic stone and its production technology |
| CN111423171A (en) * | 2020-04-16 | 2020-07-17 | 新疆华普惠建筑材料有限公司 | Method for manufacturing stone-like PC brick |
Non-Patent Citations (1)
| Title |
|---|
| 李复茂等: "彩色劈裂砌块产品的开发与应用", 《山东建材》 * |
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