CN113816665A - Preparation process of concrete - Google Patents
Preparation process of concrete Download PDFInfo
- Publication number
- CN113816665A CN113816665A CN202111200615.5A CN202111200615A CN113816665A CN 113816665 A CN113816665 A CN 113816665A CN 202111200615 A CN202111200615 A CN 202111200615A CN 113816665 A CN113816665 A CN 113816665A
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- concrete
- preparation process
- concrete preparation
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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
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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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
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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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/042—Magnesium silicates, e.g. talc, sepiolite
-
- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/048—Granite
-
- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/26—Carbonates
- C04B14/28—Carbonates of calcium
- C04B14/285—Marble
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/50—Defoamers, air detrainers
-
- 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
- C04B22/002—Water
Abstract
The invention relates to the technical field of concrete, in particular to a preparation process of concrete; the process comprises the following steps: the method comprises the following steps: crushing marble, granite and common stones into stones to obtain a crushed stone mixture; step two: adding cement and a binding agent into the crushed stone mixture to obtain a mixture A; step three: adding a curing agent, a defoaming agent, clear water and talcum powder into the mixture A; step four: uniformly mixing the mixture A, the curing agent, the defoaming agent, the clear water and the talcum powder in a stirring manner to obtain concrete; the concrete is composed of the following raw materials in parts by weight: 10-15 parts of marble; 10-15 parts of granite; 4-8 parts of common stones; 8-12 parts of cement; 2-4 parts of a binder; 2-5 parts of a curing agent; 5-7 parts of a defoaming agent; 5-7 parts of talcum powder; 8-12 parts of clear water; the strength of the prepared concrete can be improved.
Description
Technical Field
The invention relates to the technical field of concrete, in particular to a preparation process of concrete.
Background
The concrete is artificial stone which is prepared by taking cement as a main cementing material, mixing water, sand, stones and chemical additives and mineral admixtures as necessary according to a proper proportion, uniformly stirring, densely forming, curing and hardening; however, the existing concrete is made of the most common stone materials, and the common stone materials have low hardness and are easy to break, so that the strength of the prepared concrete is weak, and the service life of the concrete is shortened.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the preparation process of the concrete, which can improve the strength of the prepared concrete.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a preparation process of concrete comprises the following steps:
the method comprises the following steps: crushing marble, granite and common stones into stones to obtain a crushed stone mixture;
step two: adding cement and a binding agent into the crushed stone mixture to obtain a mixture A;
step three: adding a curing agent, a defoaming agent, clear water and talcum powder into the mixture A;
step four: and uniformly mixing the mixture A, the curing agent, the defoaming agent, the clear water and the talcum powder in a stirring manner to obtain the concrete.
The device comprises a sliding rod, a suspension and a pressing plate, the pressing plate is provided with the sliding rod, the sliding rod slides on the suspension, and a spring is arranged between the pressing plate and the suspension.
The concrete processed by the preparation process of the concrete is composed of the following raw materials in parts by weight: 10-15 parts of marble; 10-15 parts of granite; 4-8 parts of common stones; 8-12 parts of cement; 2-4 parts of a binder; 2-5 parts of a curing agent; 5-7 parts of a defoaming agent; 5-7 parts of talcum powder; 8-12 parts of clear water.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a flow chart of a process for preparing concrete according to the present invention;
FIG. 2 is a schematic view of the structure of the slider, the suspension and the platen according to the present invention;
FIG. 3 is a schematic view of the half gear and sleeve shaft configuration of the present invention;
FIG. 4 is a schematic view of the structure of the pressure plate and the stabs of the present invention;
FIG. 5 is a schematic structural view of a half gear ring and a rotating sleeve in the present invention;
FIG. 6 is a schematic view of the structure of the cylinder and the motor of the present invention;
FIG. 7 is a schematic view of the suspension of the present invention;
FIG. 8 is a schematic view of the structure of the rack and bracket of the present invention;
FIG. 9 is a schematic view of the structure of the bracket and suspension of the present invention;
FIG. 10 is a schematic view of the construction of the shroud channel and the platform of the present invention;
FIG. 11 is a schematic structural diagram of a screen and a cylinder in the present invention;
FIG. 12 is a schematic view showing the construction of a concrete producing apparatus according to the present invention.
Detailed Description
Referring to fig. 1, according to the process flow shown in the figure, which can be used to produce concrete, marble, granite and general stone are first crushed into stones to obtain a crushed stone mixture; then adding cement and a binding agent into the crushed stone mixture to obtain a mixture A; secondly, adding a curing agent, a defoaming agent, clear water and talcum powder into the mixture A; finally, proportioning all the raw materials according to 15 parts of marble, 15 parts of granite, 6 parts of common stone, 10 parts of cement, 3 parts of adhesive, 4 parts of curing agent, 5 parts of defoaming agent, 5 parts of talcum powder and 10 parts of clear water, and the mixture A, the curing agent, the defoaming agent, the clear water and the talcum powder are uniformly mixed by stirring to obtain the concrete, the concrete obtained by the process flow has high hardness and high strength because of the large hardness of the marble and the granite, therefore, the concrete can be provided with higher hardness after being solidified, the prepared concrete has stronger hardness after being solidified, simultaneously, the defoaming agent and the curing agent are used for respectively eliminating bubbles in the concrete and enabling the concrete to be solidified more quickly, and after the bubbles in the concrete are eliminated, a space without bubbles inside the concrete can be formed, so that the strength of the solidified concrete is further enhanced.
Referring to fig. 2, one exemplary process by which the crushed stone mixture may be prepared is shown:
when the existing process is used for crushing stones, the used equipment extrudes and crushes the stones through the two rolling round rollers, the mode is easy to cause the round rollers to bend and damage due to the extrusion force of the stones on the two round rollers, in order to avoid the above situation, the concrete preparation process also relates to a concrete preparation device in the application, the device comprises a sliding rod 03, a suspension 04 and a pressing plate 05, the sliding rod 03 is arranged on the pressing plate 05, the sliding rod 03 slides on the suspension 04, a spring is arranged between the pressing plate 05 and the suspension 04, so when the stones such as marble, granite and common stones are crushed, the suspension 04 is firstly fixed at a certain height, then only marble, granite and common stones need to be positioned below the pressing plate 05, then the sliding rod 03 upwards slides on the suspension 04, and the pressing plate 05 compresses the spring, at last, loosen slide bar 03, can make clamp plate 05 pound down with higher speed under the effect of spring to marble, granite and ordinary stone of below come to strike through the decurrent impact force of clamp plate 05, make marble, granite and ordinary stone be collided the bits of broken glass, make marble, granite and ordinary stone be broken into the bits of broken glass mixture through the striking repeatedly.
Referring to fig. 2 and 4, one exemplary process that may be advantageously used to break marble, granite, and general stone is as follows:
be provided with a plurality of awl stings 06 on the terminal surface under the clamp plate 05, so when clamp plate 05 pound marble, granite and ordinary stone downwards with higher speed, carry out the concentrated striking of a plurality of points through a plurality of awl stings 06 to marble, granite and ordinary stone, make hard marble, granite and ordinary stone broken, can utilize because the awl point partial area of awl thorn 06 below is little so strike the big principle of pressure on marble, granite and ordinary stone and come to break marble, granite and ordinary stone.
Referring to fig. 2 and 5, one exemplary operation of automatically crushing marble, granite and general stone according to the drawings is:
the device further comprises a half gear ring 01 and a rotating sleeve 02, wherein the half gear ring 01 rotates on the suspension 04 through the rotating sleeve 02, a plurality of teeth are arranged on the sliding rod 03, the half gear ring 01 is meshed with the plurality of teeth on the sliding rod 03, the device further comprises a motor 08, a half gear 09 and a sleeve shaft 10, the sleeve shaft 10 is arranged on the half gear 09, the half gear 09 is fixedly connected to an output shaft of the motor 08, and the sleeve shaft 10 can slide into the rotating sleeve 02; during the operation, with sleeve axle 10 slip in commentaries on classics cover 02, then drive half ring gear 01 through drive motor 08 and rotate, alright in order to make half ring gear 01 drive slide bar 03 upwards slide with a plurality of tooth engagements, half ring gear 01 rotates half another half of back half ring gear 01 will not again with a plurality of tooth engagements, slide bar 03 this moment can slide down, thereby realize that clamp plate 05 pounces broken marble downwards, granite and ordinary stone, the continuous rising and decline of slide bar 03 under half ring gear 01's drive is finally realized, carry out the breakage repeatedly to marble, granite and ordinary stone.
Referring to fig. 6 to 9, an exemplary operation for automatically adjusting the size of crushed stone after crushing marble, granite and general stone according to the drawings is as follows:
after the marble, the granite and the common stone are impacted for one time, the marble, the granite and the common stone are crushed into small blocks, and if the crushed marble, the granite and the common stone are continuously impacted by the pressing plate 05, the pressing plate 05 is required to descend to ensure that the pressing plate 05 can impact the marble, the granite and the common stone which are crushed into the small blocks, so the air cylinder 07 is fixedly connected to the suspension 04, and the motor 08 is fixedly connected to an air cylinder rod of the air cylinder 07; the device also comprises a bracket 11 and a rack 12, wherein the rack 12 is arranged on the bracket 11, the half gear 09 can be meshed with the rack 12, the suspension 04 can slide up and down on the bracket 11, and a rubber ring is arranged at the sliding connection part of the suspension 04 and the bracket 11; during operation, under the action of the rubber ring, the friction force between the suspension 04 and the support 11 prevents the suspension 04 and the support 11 from sliding, after the pressing plate 05 impacts once, the pressing plate 05 cannot rise again when the half-gear ring 01 continues to rotate for a half circle, at the moment, the half-gear 09 is meshed with the rack 12, the half-gear 09 drives the suspension 04 to slide downwards on the support 11 for a certain distance, the height of the suspension 04 is reduced, the height of the pressing plate 05 is reduced, and when the half-gear 09 is not meshed with the rack 12 along with the continuous rotation of the half-gear 09, the half-gear ring 01 is meshed with a plurality of teeth on the sliding rod 03, so that the pressing plate 05 is lifted to impact small blocks of marble, granite and common stones again, and after the marble, the granite and the common stones are repeatedly impacted by the motor 08 driving the half-gear 09 and the half-gear ring 01 to continuously rotate, the crushed stone is a uniformly crushed stone mixture, so that the pressing plate 05 can be lowered to a compatible height every time the pressing plate is impacted, the size of the crushed stone is reduced once after each impact, and uniformly crushed stones with different sizes can be obtained according to different times of lowering of the pressing plate 05;
after the marble, granite and common stone are crushed, the suspension 04 needs to be lifted to the highest position to prepare for crushing subsequent marble, granite and common stone, in order to avoid that the half gear ring 01 reversely drives the slide rod 03 to slide downwards, at the moment, only the cylinder 07 needs to be used for driving the motor 08 to move and retract, the motor 08 pulls the sleeve shaft 10 to slide out of the rotating sleeve 02, the sleeve shaft 10 cannot drive the rotating sleeve 02 to rotate, then the motor 08 drives the half gear 09 to reversely rotate, at the moment, the half gear 09 can be meshed with the rack 12 to enable the suspension 04 to slide upwards on the support 11 and return to the initial position, then the cylinder 07 drives the motor 08 to extend out, the sleeve shaft 10 slides into the rotating sleeve 02 to complete connection, and therefore the effect that the half gear ring 01 can be driven to rotate through the sleeve shaft 10 is achieved.
Referring to fig. 10 and 11, one exemplary procedure by which the crushed stone may be collected is as follows:
when carrying out the breakage to marble, granite and ordinary stone, because the striking of clamp plate 05 and a plurality of awl thorn 06 produces the rubble and splashes, hinder object and personnel on every side easily, so the device is still including protecting groove 13 and platform 15, platform 15 rigid coupling is in protecting groove 13, support 11 rigid coupling is on protecting groove 13, place marble, granite and ordinary stone on platform 15 during the use, then use clamp plate 05 and a plurality of awl thorn 06 to marble, granite and ordinary stone are strikeed, shelter from around platform 15 through protecting groove 13, make the rubble splash and blocked in protecting groove 13, avoid the rubble to splash and hinder object and personnel on every side, also avoid the rubble to cause the waste simultaneously.
Referring to fig. 11 and 12, one exemplary operation in which the sifted powder may be obtained is as follows:
when carrying out the breakage to marble, granite and ordinary stone, can produce tiny powder, and the powder sneaks into and causes the not compact of the inside adhesion of concrete easily in the middle of the concrete, so need separate powder and rubble piece, only prepare the concrete with the rubble piece, so in this application the device still includes to leak net 14 and hydro-cylinder 16, the one end of leaking net 14 connects on platform 15 in the commentaries on classics, the other end of leaking net 14 rotates on the hydraulic stem of hydro-cylinder 16, hydro-cylinder 16 rotates on protecting groove 13, alright when the operation, with the marble, granite and ordinary stone place on leaking net 14, after the breakage, use hydro-cylinder 16 to drive to leak net 14 and rotate the slope on platform 15, make to leak net 14 and empty the rubble piece, and the powder can leak down on platform 15 through leaking net 14, realize the automatic screening of rubble piece and powder.
Claims (10)
1. A concrete preparation process is characterized by comprising the following steps:
the method comprises the following steps: crushing marble, granite and common stones into stones to obtain a crushed stone mixture;
step two: adding cement and a binding agent into the crushed stone mixture to obtain a mixture A;
step three: adding a curing agent, a defoaming agent, clear water and talcum powder into the mixture A;
step four: and uniformly mixing the mixture A, the curing agent, the defoaming agent, the clear water and the talcum powder in a stirring manner to obtain the concrete.
2. The concrete preparation process according to claim 1, characterized in that: the concrete preparation process also relates to a concrete preparation device, which comprises a sliding rod (03), a suspension (04) and a pressing plate (05), wherein the sliding rod (03) is arranged on the pressing plate (05), the sliding rod (03) slides on the suspension (04), and a spring is arranged between the pressing plate (05) and the suspension (04).
3. The concrete preparation process according to claim 2, characterized in that: the lower end face of the pressing plate (05) is provided with a plurality of stabs (06).
4. The concrete preparation process according to claim 2, characterized in that: the device also comprises a half gear ring (01) and a rotating sleeve (02), wherein the half gear ring (01) rotates on the suspension (04) through the rotating sleeve (02), the sliding rod (03) is provided with a plurality of teeth, and the half gear ring (01) is meshed with the plurality of teeth on the sliding rod (03).
5. The concrete preparation process according to claim 4, wherein: the device also comprises a motor (08), a half gear (09) and a sleeve shaft (10), wherein the sleeve shaft (10) is arranged on the half gear (09), the half gear (09) is fixedly connected to an output shaft of the motor (08), and the sleeve shaft (10) can slide into the rotating sleeve (02).
6. The concrete preparation process according to claim 5, characterized in that: and the suspension (04) is fixedly connected with a cylinder (07), and the motor (08) is fixedly connected to a cylinder rod of the cylinder (07).
7. The concrete preparation process according to claim 6, characterized in that: the device also comprises a support (11) and a rack (12), wherein the rack (12) is arranged on the support (11), the half gear (09) can be meshed with the rack (12), and the suspension (04) can slide up and down on the support (11).
8. The concrete preparation process according to claim 7, wherein: the device also comprises a protective groove (13) and a platform (15), wherein the platform (15) is fixedly connected in the protective groove (13), and the support (11) is fixedly connected on the protective groove (13).
9. The concrete preparation process according to claim 8, wherein: the device also comprises a leakage net (14) and an oil cylinder (16), wherein one end of the leakage net (14) is connected to the platform (15) in a rotating mode, the other end of the leakage net (14) rotates on a hydraulic rod of the oil cylinder (16), and the oil cylinder (16) rotates on the protective groove (13).
10. The concrete processed by the concrete preparation process of claim 9, which is characterized in that: the concrete is prepared from the following raw materials in parts by weight: 10-15 parts of marble; 10-15 parts of granite; 4-8 parts of common stones; 8-12 parts of cement; 2-4 parts of a binder; 2-5 parts of a curing agent; 5-7 parts of a defoaming agent; 5-7 parts of talcum powder; 8-12 parts of clear water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111200615.5A CN113816665A (en) | 2021-10-15 | 2021-10-15 | Preparation process of concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111200615.5A CN113816665A (en) | 2021-10-15 | 2021-10-15 | Preparation process of concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113816665A true CN113816665A (en) | 2021-12-21 |
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ID=78916684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111200615.5A Pending CN113816665A (en) | 2021-10-15 | 2021-10-15 | Preparation process of concrete |
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| Country | Link |
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| CN (1) | CN113816665A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116768552A (en) * | 2022-03-25 | 2023-09-19 | 哈尔滨纳罗科技有限公司 | High-ductility concrete processing technology |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633572A (en) * | 2008-07-25 | 2010-01-27 | 深圳市海川实业股份有限公司 | Modified cement mortar |
| CN106944178A (en) * | 2017-04-25 | 2017-07-14 | 金家丽 | A kind of discarded stone disintegrating machine of town road repairing |
| CN107320997A (en) * | 2017-06-09 | 2017-11-07 | 惠安县长信机电科技有限公司 | A kind of Chinese medicine attrition crushing extraction element |
| CN107415049A (en) * | 2017-08-30 | 2017-12-01 | 李小强 | A kind of building stones breaking concrete preparation facilities for building |
| CN109133798A (en) * | 2018-09-26 | 2019-01-04 | 连云港东浦建筑工业化发展有限公司 | A kind of wear-resistant anti-loose falls the preparation method of concrete permeable brick surface layer and water-permeable brick |
| CN112125591A (en) * | 2020-09-28 | 2020-12-25 | 湖南省合创渣土运输有限公司 | Concrete for building and manufacturing method thereof |
| CN213133312U (en) * | 2020-07-23 | 2021-05-07 | 重庆众通南一混凝土有限公司 | Stone breaker |
-
2021
- 2021-10-15 CN CN202111200615.5A patent/CN113816665A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101633572A (en) * | 2008-07-25 | 2010-01-27 | 深圳市海川实业股份有限公司 | Modified cement mortar |
| CN106944178A (en) * | 2017-04-25 | 2017-07-14 | 金家丽 | A kind of discarded stone disintegrating machine of town road repairing |
| CN107320997A (en) * | 2017-06-09 | 2017-11-07 | 惠安县长信机电科技有限公司 | A kind of Chinese medicine attrition crushing extraction element |
| CN107415049A (en) * | 2017-08-30 | 2017-12-01 | 李小强 | A kind of building stones breaking concrete preparation facilities for building |
| CN109133798A (en) * | 2018-09-26 | 2019-01-04 | 连云港东浦建筑工业化发展有限公司 | A kind of wear-resistant anti-loose falls the preparation method of concrete permeable brick surface layer and water-permeable brick |
| CN213133312U (en) * | 2020-07-23 | 2021-05-07 | 重庆众通南一混凝土有限公司 | Stone breaker |
| CN112125591A (en) * | 2020-09-28 | 2020-12-25 | 湖南省合创渣土运输有限公司 | Concrete for building and manufacturing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116768552A (en) * | 2022-03-25 | 2023-09-19 | 哈尔滨纳罗科技有限公司 | High-ductility concrete processing technology |
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