CN112959457A - Concrete member pouring quality control method - Google Patents
Concrete member pouring quality control method Download PDFInfo
- Publication number
- CN112959457A CN112959457A CN202110232041.3A CN202110232041A CN112959457A CN 112959457 A CN112959457 A CN 112959457A CN 202110232041 A CN202110232041 A CN 202110232041A CN 112959457 A CN112959457 A CN 112959457A
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- CN
- China
- Prior art keywords
- concrete
- concrete member
- use requirement
- control method
- quality control
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
- B28B17/0063—Control arrangements
- B28B17/0081—Process control
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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
- B28B1/087—Producing shaped prefabricated articles from the material by vibrating or jolting by means acting on the mould ; Fixation thereof to the mould
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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
- B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
- B28B23/02—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects wherein the elements are reinforcing members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/003—Methods for mixing
Abstract
The invention discloses a concrete member pouring quality control method, which comprises the following steps: s1, welding the reinforcing steel bar frame pre-embedded in the concrete member; s2, detecting the compressive strength and the tensile strength of the reinforcing steel bar frame; s3, preparing various concrete member raw materials according to the proportion; s4, stirring the prepared various concrete member raw materials for 30-40 minutes by using a stirrer to obtain concrete slurry; s5, detecting the viscosity and the uniformity of the concrete slurry; s6, placing the steel frame meeting the use requirement in a member mould, and pouring the concrete slurry meeting the use requirement into the member mould; s7, vibrating the concrete slurry in the member mould for 10-15 minutes by using vibration equipment; s8, detecting the inferiority of the vibrated concrete slurry; and S9, drying the concrete slurry in the member mould by using a drying device until the preparation operation of the concrete member is completed.
Description
Technical Field
The invention relates to the field of concrete member production, in particular to a concrete member pouring quality control method.
Background
At present, concrete pouring, particularly pouring of concrete prefabricated components, is generally carried out manually and empirically, so that the quality of the components cannot be accurately grasped, and certainly, the rough pouring method is feasible for the concrete components with low quality requirements, but the rough pouring method cannot meet the requirements for the concrete components with high quality requirements, so that the problem of how to improve the production quality of the concrete components is to be solved urgently.
Disclosure of Invention
The invention aims to solve the problems and provides a concrete member pouring quality control method which is simple to operate and can improve the production quality of concrete members.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a concrete member pouring quality control method comprises the following steps:
s1, welding the reinforcing steel bar frame pre-embedded in the concrete member;
s2, detecting the compressive strength and the tensile strength of the reinforcing steel bar frame, and if the detection result meets the use requirement, performing S3; if the detection result does not meet the use requirement, returning to the step S1;
s3, preparing various concrete member raw materials according to the proportion;
s4, stirring the prepared various concrete member raw materials for 30-40 minutes by using a stirrer to obtain concrete slurry;
s5, detecting the viscosity and the uniformity of the concrete slurry, and if the detection result meets the use requirement, performing S6; if the detection result does not meet the use requirement, returning to the step S4;
s6, placing the steel frame meeting the use requirement in a member mould, and pouring the concrete slurry meeting the use requirement into the member mould;
s7, vibrating the concrete slurry in the member mould for 10-15 minutes by using vibration equipment;
s8, detecting the authenticity of the vibrated concrete slurry, and if the detection result meets the use requirement, performing S9; if the detection result does not meet the use requirement, returning to the step S7;
and S9, drying the concrete slurry in the member mould by using a drying device until the preparation operation of the concrete member is completed.
Further, in step S3, the concrete member raw materials include cement, fly ash, pebbles, stone powder, fine sand, and water, and the mass ratio of the cement: fly ash: stone: stone powder: fine sand: water 4:2:1:1: 2: 9.
further, in the step S4, the stirring speed of the stirrer is 50 to 60 r/min.
Further, the vibration device in the step S7 is a concrete vibrating bar.
Further, in step S8, the degree of deterioration of the vibrated concrete slurry is detected using a pressure sensor.
Further, the drying device in the step S9 is a concrete dryer.
Further, when the drying operation is performed in the step S9, the drying temperature is kept within 80 to 100 ℃, and the drying time is 24 to 36 hours.
Compared with the prior art, the invention has the advantages and positive effects that:
the invention detects the strength of the reinforcing steel frame pre-embedded in the concrete member, so that the reinforcing steel frame has higher compressive strength and tensile strength, thereby enhancing the structural strength of the concrete member; in addition, the invention can ensure that the vibrated concrete grout has higher structural strength by detecting the inferiority of the vibrated concrete grout, simultaneously avoid the defects of air bubbles, hollows and the like in the concrete grout, further improve the structural strength of the concrete member and further improve the production quality of the concrete member.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a block diagram of the framework of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived from the embodiments of the present invention by a person skilled in the art without any creative effort, should be included in the protection scope of the present invention.
Embodiment 1, as shown in fig. 1, this embodiment discloses a method for controlling the pouring quality of a concrete member, including the following steps:
s1, welding the reinforcing steel bar frame pre-embedded in the concrete member;
s2, detecting the compressive strength and the tensile strength of the reinforcing steel bar frame, and if the detection result meets a preset threshold value, performing S3; if the detection result does not meet the preset threshold, returning to the step S1;
s3, preparing various concrete member raw materials according to the proportion; the concrete member raw materials include cement, fly ash, pebble, stone powder, fine sand and water, and the mass ratio of the cement to the fine sand is as follows: fly ash: stone: stone powder: fine sand: water 4:2:1:1: 2: 9;
s4, stirring the prepared various concrete member raw materials for 30 minutes by using a stirrer, wherein the stirring speed of the stirrer is 50 r/min; obtaining concrete slurry;
s5, detecting the viscosity and the uniformity of the concrete slurry, and if the detection result meets a preset threshold value, performing S6; if the detection result does not meet the preset threshold, returning to the step S4;
s6, placing the steel frame meeting the use requirement in a member mould, and pouring the concrete slurry meeting the use requirement into the member mould;
s7, vibrating the concrete grout in the component mould for 10 minutes by using a concrete vibrating rod;
s8, detecting the inferiority of the vibrated concrete slurry by using a pressure sensor, and if the detection result meets a preset threshold value, performing the step S9; if the detection result does not meet the preset threshold, returning to the step S7;
s9, drying the concrete slurry in the component mould by using a concrete dryer, wherein the drying temperature is kept within 80 ℃ during the drying operation, and the drying time is 24 hours; and finally completing the preparation operation of the concrete member.
Embodiment 2, as shown in fig. 1, this embodiment discloses a method for controlling the pouring quality of a concrete member, including the following steps:
s1, welding the reinforcing steel bar frame pre-embedded in the concrete member;
s2, detecting the compressive strength and the tensile strength of the reinforcing steel bar frame, and if the detection result meets a preset threshold value, performing S3; if the detection result does not meet the preset threshold, returning to the step S1;
s3, preparing various concrete member raw materials according to the proportion; the concrete member raw materials include cement, fly ash, pebble, stone powder, fine sand and water, and the mass ratio of the cement to the fine sand is as follows: fly ash: stone: stone powder: fine sand: water 4:2:1:1: 2: 9;
s4, stirring the prepared various concrete member raw materials for 35 minutes by using a stirrer, wherein the stirring speed of the stirrer is 55 r/min; obtaining concrete slurry;
s5, detecting the viscosity and the uniformity of the concrete slurry, and if the detection result meets a preset threshold value, performing S6; if the detection result does not meet the preset threshold, returning to the step S4;
s6, placing the steel frame meeting the use requirement in a member mould, and pouring the concrete slurry meeting the use requirement into the member mould;
s7, vibrating the concrete slurry in the component mould for 12 minutes by using a concrete vibrating rod;
s8, detecting the inferiority of the vibrated concrete slurry by using a pressure sensor, and if the detection result meets a preset threshold value, performing the step S9; if the detection result does not meet the preset threshold, returning to the step S7;
s9, drying the concrete slurry in the component mould by using a concrete dryer, wherein the drying temperature is kept within 90 ℃ and the drying time is 28 hours; and finally completing the preparation operation of the concrete member.
Embodiment 3, as shown in fig. 1, this embodiment discloses a method for controlling the pouring quality of a concrete member, including the following steps:
s1, welding the reinforcing steel bar frame pre-embedded in the concrete member;
s2, detecting the compressive strength and the tensile strength of the reinforcing steel bar frame, and if the detection result meets a preset threshold value, performing S3; if the detection result does not meet the preset threshold, returning to the step S1;
s3, preparing various concrete member raw materials according to the proportion; the concrete member raw materials include cement, fly ash, pebble, stone powder, fine sand and water, and the mass ratio of the cement to the fine sand is as follows: fly ash: stone: stone powder: fine sand: water 4:2:1:1: 2: 9;
s4, stirring the prepared various concrete member raw materials for 40 minutes by using a stirrer, wherein the stirring speed of the stirrer is 60 r/min; obtaining concrete slurry;
s5, detecting the viscosity and the uniformity of the concrete slurry, and if the detection result meets a preset threshold value, performing S6; if the detection result does not meet the preset threshold, returning to the step S4;
s6, placing the steel frame meeting the use requirement in a member mould, and pouring the concrete slurry meeting the use requirement into the member mould;
s7, vibrating the concrete grout in the component mould for 15 minutes by using a concrete vibrating rod;
s8, detecting the inferiority of the vibrated concrete slurry by using a pressure sensor, and if the detection result meets a preset threshold value, performing the step S9; if the detection result does not meet the preset threshold, returning to the step S7;
s9, drying the concrete slurry in the component mould by using a concrete dryer, wherein the drying temperature is kept within 100 ℃ and the drying time is 36 hours; and finally completing the preparation operation of the concrete member.
The invention detects the strength of the reinforcing steel frame pre-embedded in the concrete member, so that the reinforcing steel frame has higher compressive strength and tensile strength, thereby enhancing the structural strength of the concrete member; in addition, the invention can ensure that the vibrated concrete grout has higher structural strength by detecting the inferiority of the vibrated concrete grout, simultaneously avoid the defects of air bubbles, hollows and the like in the concrete grout, further improve the structural strength of the concrete member and further improve the production quality of the concrete member.
Claims (7)
1. A concrete member pouring quality control method is characterized by comprising the following steps: the method comprises the following steps:
s1, welding the reinforcing steel bar frame pre-embedded in the concrete member;
s2, detecting the compressive strength and the tensile strength of the reinforcing steel bar frame, and if the detection result meets the use requirement, performing S3; if the detection result does not meet the use requirement, returning to the step S1;
s3, preparing various concrete member raw materials according to the proportion;
s4, stirring the prepared various concrete member raw materials for 30-40 minutes by using a stirrer to obtain concrete slurry;
s5, detecting the viscosity and the uniformity of the concrete slurry, and if the detection result meets the use requirement, performing S6; if the detection result does not meet the use requirement, returning to the step S4;
s6, placing the steel frame meeting the use requirement in a member mould, and pouring the concrete slurry meeting the use requirement into the member mould;
s7, vibrating the concrete slurry in the member mould for 10-15 minutes by using vibration equipment;
s8, detecting the authenticity of the vibrated concrete slurry, and if the detection result meets the use requirement, performing S9; if the detection result does not meet the use requirement, returning to the step S7;
and S9, drying the concrete slurry in the member mould by using a drying device until the preparation operation of the concrete member is completed.
2. The concrete member casting quality control method according to claim 1, characterized in that: in the step S3, the concrete member includes cement, fly ash, gravel, stone powder, fine sand, and water, and the mass ratio of the concrete member is cement: fly ash: stone: stone powder: fine sand: water 4:2:1:1: 2: 9.
3. the concrete member casting quality control method according to claim 2, characterized in that: in the step S4, the stirring speed of the stirrer is 50-60 r/min.
4. The concrete member casting quality control method according to claim 3, characterized in that: the vibrating device in the step S7 is a concrete vibrating bar.
5. The concrete member casting quality control method according to claim 4, characterized in that: in step S8, the deterioration degree of the vibrated concrete slurry is detected by using a pressure sensor.
6. The concrete member casting quality control method according to claim 5, characterized in that: the drying device in the step S9 is a concrete dryer.
7. The concrete member casting quality control method according to claim 6, characterized in that: and when the drying operation is carried out in the step S9, the drying temperature is kept within 80-100 ℃, and the drying time is 24-36 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110232041.3A CN112959457A (en) | 2021-03-02 | 2021-03-02 | Concrete member pouring quality control method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110232041.3A CN112959457A (en) | 2021-03-02 | 2021-03-02 | Concrete member pouring quality control method |
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| CN112959457A true CN112959457A (en) | 2021-06-15 |
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| CN202110232041.3A Pending CN112959457A (en) | 2021-03-02 | 2021-03-02 | Concrete member pouring quality control method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206945698U (en) * | 2017-07-06 | 2018-01-30 | 中建市政工程有限公司 | A kind of instrument for detecting concrete vibrating density |
| CN108609955A (en) * | 2018-05-21 | 2018-10-02 | 云南建投绿色高性能混凝土股份有限公司 | T-type beam concrete and its construction method |
| CN109465956A (en) * | 2018-03-26 | 2019-03-15 | 国网浙江省电力公司湖州供电公司 | A kind of substation's clear-water concrete element precast technique |
| CN109518714A (en) * | 2018-11-30 | 2019-03-26 | 上海宝冶集团有限公司 | The seamless construction method on the basis large-scale hot rolling concrete BOX |
| CN110107085A (en) * | 2019-05-10 | 2019-08-09 | 中铁六局集团有限公司 | Superelevation fair-faced concrete column construction method |
| CN110593477A (en) * | 2019-06-24 | 2019-12-20 | 南通大学 | Construction method of cast-in-situ reinforced concrete special-shaped inclined plate |
| CN110788986A (en) * | 2019-10-09 | 2020-02-14 | 向继卿 | Production quality control method of glass fiber reinforced plastic lining concrete composite pipe |
-
2021
- 2021-03-02 CN CN202110232041.3A patent/CN112959457A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206945698U (en) * | 2017-07-06 | 2018-01-30 | 中建市政工程有限公司 | A kind of instrument for detecting concrete vibrating density |
| CN109465956A (en) * | 2018-03-26 | 2019-03-15 | 国网浙江省电力公司湖州供电公司 | A kind of substation's clear-water concrete element precast technique |
| CN108609955A (en) * | 2018-05-21 | 2018-10-02 | 云南建投绿色高性能混凝土股份有限公司 | T-type beam concrete and its construction method |
| CN109518714A (en) * | 2018-11-30 | 2019-03-26 | 上海宝冶集团有限公司 | The seamless construction method on the basis large-scale hot rolling concrete BOX |
| CN110107085A (en) * | 2019-05-10 | 2019-08-09 | 中铁六局集团有限公司 | Superelevation fair-faced concrete column construction method |
| CN110593477A (en) * | 2019-06-24 | 2019-12-20 | 南通大学 | Construction method of cast-in-situ reinforced concrete special-shaped inclined plate |
| CN110788986A (en) * | 2019-10-09 | 2020-02-14 | 向继卿 | Production quality control method of glass fiber reinforced plastic lining concrete composite pipe |
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Application publication date: 20210615 |