CN105427036B - Shield segment pouring process quality management method - Google Patents
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- 238000007726 management method Methods 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 48
- 230000008569 process Effects 0.000 title claims abstract description 40
- 230000000007 visual effect Effects 0.000 claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 230000002159 abnormal effect Effects 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000009966 trimming Methods 0.000 claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 10
- 230000002787 reinforcement Effects 0.000 claims abstract description 10
- 230000003068 static effect Effects 0.000 claims abstract description 7
- 238000010025 steaming Methods 0.000 claims abstract description 4
- 230000000630 rising effect Effects 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000007613 environmental effect Effects 0.000 claims description 6
- 239000002994 raw material Substances 0.000 claims description 6
- 230000009467 reduction Effects 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 3
- 238000000275 quality assurance Methods 0.000 claims description 3
- 239000002002 slurry Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 238000003908 quality control method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention provides a shield segment pouring process quality management method, which comprises the following steps: s1, acquiring information before duct piece pouring; s2, concealed project acceptance; s3, the steel reinforcement framework enters a pouring room for data acquisition; s4, collecting the data of duct piece static curing, pre-steaming, heating, keeping constant temperature and cooling; s5, performing abnormal sound and light alarm in the production process and performing real-time dynamic monitoring on the production process; s6, checking and accepting the segment demolding project; and S7, trimming and detecting the tube piece. The invention combines the RFID electronic tag radio frequency technology, realizes seamless connection with a background management system by inputting data through an RFID handset, reading RFID card data on a visual identification plate and monitoring data of each sensor through a fixed card reader, is convenient for process quality control and fine management of segment production, and forms a whole set of segment quality real-time monitoring and traceable system.
Description
Technical Field
The invention relates to a quality management method of shield segments, in particular to a quality management method of a shield segment pouring procedure.
Background
The shield segment is a main assembly component for shield construction, is the innermost barrier of the tunnel and plays a role in resisting soil layer pressure, underground water pressure and some special loads. The shield segment is a permanent lining structure of a shield tunnel, and the quality of the shield segment is directly related to the overall quality and safety of the tunnel, so that the waterproof performance and the durability of the tunnel are influenced.
The shield segment pouring process is an important link in the shield segment production process, and directly influences the quality of the shield segment. The information of time point, duration, quality parameters and the like of each process is required to be recorded in the pouring process of the shield segment, and a whole set of segment quality real-time monitoring and traceable system is formed. However, the existing recording mode is manual, the recording is tedious, errors are easy to occur, a large amount of time and energy are consumed by technicians, and control of technical parameters such as quality and key procedures is easy to flow in a form, so that a management method which can truly reflect the technical parameters of a segment pouring link and is convenient for quality control needs to be designed.
Disclosure of Invention
The invention provides a quality management method for a shield segment pouring process, and overcomes the defects that manual recording is complicated and error is easy to occur, a large amount of time and energy are consumed by a technician, and control of technical parameters such as quality and key processes is easy to flow in a form in the prior art.
The technical scheme of the invention is realized as follows:
the shield segment pouring process quality management method comprises the following steps:
s1, acquiring information before duct piece pouring: a segment filing all-in-one machine and a process collecting all-in-one machine are arranged in a workshop, a segment file is established by the segment filing all-in-one machine and is sent to a background management system, a visual identity signboard registered with segment identity information is provided by the segment filing all-in-one machine, an RFID card is arranged in the visual identity signboard and is externally pasted with an information label, the visual identity signboard is hung on a steel reinforcement framework after the steel reinforcement framework is built, the process collecting all-in-one machine collects the information of operators of each process in the current day, then the information is transmitted to the background management system, and the background management system automatically writes the information of workers corresponding to the process into the file of the segment produced in the current;
s2, concealed engineering acceptance: after the reinforcing cage is molded, quality inspectors use the RFID handheld machine to read information of the visual identity signboard on the reinforcing cage, concealed engineering acceptance is carried out on procedures related to the molding process of the reinforcing cage, acceptance information is input into the RFID handheld machine, and the RFID handheld machine transmits the information to a background management system and records the information into a file of the duct piece;
s3, acquiring data of the steel reinforcement framework entering a pouring room: the method comprises the following steps that a pouring room is provided with a plurality of fixed card readers, after a steel bar framework enters the pouring room, the fixed card readers automatically sense information of a visual identity signboard and RFID identification card information of a mold in sequence, the fixed card readers transmit the information to a background management system, the background management system reads time points, pouring segments and the used mold are automatically matched, the number of the mold used for pouring the segments is written into a segment file, after concrete pouring is started, the background management system automatically calculates the serial number of the segments, and relevant information of the pouring process of the segments is recorded into the segment file;
s4, duct piece static curing, pre-steaming, temperature rising, constant temperature and temperature reduction data acquisition: after concrete pouring is finished, a background management system automatically calculates the time for starting static curing and records the time into a file of the duct piece, when the duct piece enters a pre-curing area, a visual identity signboard of the duct piece is automatically identified through a fixed card reader, the background management system records the pre-curing time information of the duct piece into the file, when the duct piece passes through a temperature rising area, a constant temperature area and a cooling area, the visual identity signboard of the duct piece is automatically identified through the fixed card reader in the corresponding area, the background management system automatically calculates the time information of the duct piece passing through the temperature rising area, the constant temperature area and the cooling area, temperature sensors are arranged in the temperature rising area, the constant temperature area and the cooling area, the temperature sensors are connected with the background management system, the temperature in each area is recorded in real time, and the temperature of each area corresponding to the corresponding time is read into the file of the duct;
s5, abnormal sound and light alarm in the production process and real-time dynamic monitoring of the production process: when the pipe piece passes through a pouring room, a pre-steam-curing area, a temperature-raising area, a constant-temperature area and a cooling area, a background management system automatically detects whether data of one process on the pipe piece is abnormal, when the data is abnormal, an acousto-optic warning signal is sent through a network, and an acousto-optic warning device on site sends out an alarm immediately to prompt a technician on site to correct the abnormal data, so that the background management system can dynamically monitor the production process in real time;
s6, checking and accepting the segment demolding engineering: after the duct piece comes out of the cooling area, the duct piece enters a demolding area, a quality inspector uses an RFID (radio frequency identification) handset to inspect and accept the duct piece, a thermodetector is used for measuring the demolding temperature of the duct piece, the inspecting and demolding temperature information is transmitted to a background management system through the RFID handset or a process acquisition all-in-one machine, the background management system compares the demolding temperature transmitted with the acquired environmental temperature, demolding can be carried out if the temperature difference between the demolding temperature and the acquired environmental temperature meets the requirement, the visual identity identification plate is taken down after demolding, the RFID card in the duct piece is recycled, and the information tag on the visual identity identification plate is torn down and;
s6, segment trimming and detecting: and (4) after the duct piece is demoulded, entering a trimming area for trimming, and detecting the quality of a finished duct piece product after trimming.
Further, all include producer, model, type, inspection person, signboard serial number, finish time, skeleton serial number, radian detection, hide and accept, pour time, mould serial number, section of jurisdiction assembly line number, drawing of patterns time and signboard information in the RFID card on the visual identity signboard and the information label.
Further, the inspection and acceptance of the concealed project comprises the inspection and acceptance of protective layer support pads, embedded part installation, slurry stopping measures, mold cleaning, release agent coating, mold closing detection and mold period detection items.
Further, the pre-steam-curing time information, the time information of the pipe piece passing through the temperature rising area, the time information of the pipe piece passing through the constant temperature area and the time information of the pipe piece passing through the temperature reduction area comprise starting time, ending time and experience time.
Furthermore, the relevant information of the pouring process comprises pouring time, mould cleaning personnel, mould closing personnel and vibrating personnel, and the dispatching data, the raw material inspection data, the raw material quality assurance data, the mixing ratio report and the production blanking data of the concrete used by the duct piece in the batch are automatically matched.
Further, the background management system can be connected with the internet and used for providing remote query.
The invention has the beneficial effects that:
the invention combines the RFID electronic tag radio frequency technology, realizes seamless connection with a background management system by inputting data through an RFID handset, reading RFID card data on a visual identification plate and monitoring data of each sensor through a fixed card reader, is convenient for process quality control and fine management of segment production, forms a whole set of segment quality real-time monitoring and traceable system, reduces the workload of field constructors in monitoring segment flow and controlling segment quality, saves a large amount of document workload of constructors, avoids the occurrence of unreal quality control caused by manual operation errors and the like, realizes the development of enterprise management level from paperization to electronization, and is convenient for document storage and retrieval.
Detailed Description
The shield segment pouring process quality management method comprises the following steps:
s1, acquiring information before duct piece pouring: a segment filing all-in-one machine and a process collecting all-in-one machine are arranged in a workshop, a segment file is established by the segment filing all-in-one machine and is sent to a background management system, a visual identity signboard registered with segment identity information is provided by the segment filing all-in-one machine, an RFID card is arranged in the visual identity signboard and is externally pasted with an information tag, the visual identity signboard is hung on a steel reinforcement framework after the steel reinforcement framework is built, the process collecting all-in-one machine collects the information of operators of each process in the current day, then the information is transmitted to the background management system, and the background management system automatically writes the information of workers corresponding to the process into the file of the segment produced in the current;
s2, concealed engineering acceptance: after the reinforcing cage is molded, quality inspectors use the RFID handheld machine to read information of the visual identity signboard on the reinforcing cage, concealed engineering acceptance is carried out on procedures related to the molding process of the reinforcing cage, acceptance information is input into the RFID handheld machine, and the RFID handheld machine transmits the information to a background management system and records the information into a file of the duct piece;
s3, acquiring data of the steel reinforcement framework entering a pouring room: the method comprises the following steps that a pouring room is provided with a plurality of fixed card readers, after a steel bar framework enters the pouring room, the fixed card readers automatically sense information of a visual identity signboard and RFID identification card information of a mold in sequence, the fixed card readers transmit the information to a background management system, the background management system reads time points, pouring segments and the used mold are automatically matched, the number of the mold used for pouring the segments is written into a segment file, after concrete pouring is started, the background management system automatically calculates the serial number of the segments, and relevant information of the pouring process of the segments is recorded into the segment file;
s4, duct piece static curing, pre-steaming, temperature rising, constant temperature and temperature reduction data acquisition: after concrete pouring is finished, a background management system automatically calculates the time for starting static curing and records the time into a file of the duct piece, when the duct piece enters a pre-curing area, a visual identity signboard of the duct piece is automatically identified through a fixed card reader, the background management system records the pre-curing time information of the duct piece into the file, when the duct piece passes through a temperature rising area, a constant temperature area and a cooling area, the visual identity signboard of the duct piece is automatically identified through the fixed card reader in the corresponding area, the background management system automatically calculates the time information of the duct piece passing through the temperature rising area, the constant temperature area and the cooling area, temperature sensors are arranged in the temperature rising area, the constant temperature area and the cooling area, the temperature sensors are connected with the background management system, the temperature in each area is recorded in real time, and the temperature of each area corresponding to the corresponding time is read into the file of the duct;
s5, abnormal sound and light alarm in the production process and real-time dynamic monitoring of the production process: when the pipe piece passes through a pouring room, a pre-steam-curing area, a temperature-raising area, a constant-temperature area and a cooling area, a background management system automatically detects whether data of one process on the pipe piece is abnormal, when the data is abnormal, an acousto-optic warning signal is sent through a network, and an acousto-optic warning device on site sends out an alarm immediately to prompt a technician on site to correct the abnormal data, so that the background management system can dynamically monitor the production process in real time;
s6, checking and accepting the segment demolding engineering: after the duct piece comes out of the cooling area, the duct piece enters a demolding area, a quality inspector uses an RFID (radio frequency identification) handset to inspect and accept the duct piece, a thermodetector is used for measuring the demolding temperature of the duct piece, the inspecting and demolding temperature information is transmitted to a background management system through the RFID handset or a process acquisition all-in-one machine, the background management system compares the demolding temperature transmitted with the acquired environmental temperature, demolding can be carried out if the temperature difference between the demolding temperature and the acquired environmental temperature meets the requirement, a visual identity identification plate is taken down after demolding, an RFID card in the duct piece is recycled, and an information tag on the duct piece is torn down and filed;
s6, segment trimming and detecting: and (4) after the duct piece is demoulded, entering a trimming area for trimming, and detecting the quality of a finished duct piece product after trimming.
Preferably, all include the producer, model, type, inspection person, signboard serial number, finish time, skeleton serial number, radian detection, hide and accept, pour time, mould serial number, section of jurisdiction assembly line number, drawing of patterns time and signboard information in the RFID card and the information label on the visual identity signboard. Other identity information can be added according to the requirements of the user.
Preferably, the inspection and acceptance of the concealed project comprises the inspection and acceptance of protective layer support pads, embedded part installation, slurry stopping measures, mold cleaning, release agent coating, mold closing detection and mold period detection items.
Preferably, the pre-steam-curing time information, the time information of the pipe piece passing through the temperature rising area, the time information of the pipe piece passing through the constant temperature area and the time information of the pipe piece passing through the temperature reduction area comprise start time, end time and experience time.
Preferably, the relevant information of the pouring process comprises pouring time, mould cleaning personnel, mould closing personnel and vibrating personnel, and the dispatching data, the raw material inspection data, the raw material quality assurance data, the mixing ratio report and the production blanking data of the concrete used by the duct piece in the batch are automatically matched.
Preferably, the background management system can be connected with the internet and used for providing remote query.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (2)
1. A shield segment pouring process quality management method is characterized by comprising the following steps:
s1, acquiring information before duct piece pouring: a segment filing all-in-one machine and a process collecting all-in-one machine are arranged in a workshop, a segment file is established by the segment filing all-in-one machine and is sent to a background management system, a visual identity signboard registered with segment identity information is issued by the segment filing all-in-one machine, an RFID card is arranged in the visual identity signboard and is externally attached with an information label, and the RFID card and the information label on the visual identity signboard respectively comprise a maker, a model, a type, a checker, a signboard serial number, completion time, a framework number, radian detection, hidden acceptance check, pouring time, a mold number, a segment production line number, demolding time and information of the maker; after the steel reinforcement framework is built, the visual identity identification plate is hung on the steel reinforcement framework, the process acquisition all-in-one machine acquires the operator information of each process in the day, then the information is transmitted to the background management system, and the background management system automatically writes the worker information of the corresponding process into the file of the segment produced in the day;
s2, concealed engineering acceptance: after the reinforcing cage is molded, quality inspectors use the RFID handheld machine to read information of the visual identity signboard on the reinforcing cage, concealed engineering acceptance is carried out on procedures related to the molding process of the reinforcing cage, acceptance information is input into the RFID handheld machine, and the RFID handheld machine transmits the information to a background management system and records the information into a file of the duct piece; the concealed project acceptance check comprises acceptance check of protective layer support pads, embedded part installation, slurry stopping measures, mold cleaning, release agent coating, mold closing detection and mold period detection items;
s3, acquiring data of the steel reinforcement framework entering a pouring room: the method comprises the following steps that a pouring room is provided with a plurality of fixed card readers, after a steel bar framework enters the pouring room, the fixed card readers automatically sense information of a visual identity signboard and RFID identification card information of a mold in sequence, the fixed card readers transmit the information to a background management system, the background management system reads time points, pouring segments and the used mold are automatically matched, the number of the mold used for pouring the segments is written into a segment file, after concrete pouring is started, the background management system automatically calculates the serial number of the segments, and relevant information of the pouring process of the segments is recorded into the segment file; the relevant information of the pouring process comprises pouring time, mould cleaning personnel, mould closing personnel and vibrating personnel, and the dispatching data, the raw material inspection data, the raw material quality assurance data, the mix proportion report and the production blanking data of the concrete used by the current segment are automatically matched;
s4, duct piece static curing, pre-steaming, temperature rising, constant temperature and temperature reduction data acquisition: after concrete pouring is finished, a background management system automatically calculates the time for starting static curing and records the time into a file of the duct piece, when the duct piece enters a pre-curing area, a visual identity signboard of the duct piece is automatically identified through a fixed card reader, the background management system records the pre-curing time information of the duct piece into the file, when the duct piece passes through a temperature rising area, a constant temperature area and a cooling area, the visual identity signboard of the duct piece is automatically identified through the fixed card reader in the corresponding area, the background management system automatically calculates the time information of the duct piece passing through the temperature rising area, the constant temperature area and the cooling area, temperature sensors are arranged in the temperature rising area, the constant temperature area and the cooling area, the temperature sensors are connected with the background management system, the temperature in each area is recorded in real time, and the temperature of each area corresponding to the corresponding time is read into the file of the; the pre-steam-curing time information, the time information of the pipe piece passing through the temperature rising area, the time information of the pipe piece passing through the constant temperature area and the time information of the pipe piece passing through the temperature reduction area comprise starting time, ending time and elapsed time;
s5, abnormal sound and light alarm in the production process and real-time dynamic monitoring of the production process: when the pipe piece passes through a pouring room, a pre-steam-curing area, a temperature-raising area, a constant-temperature area and a cooling area, a background management system automatically detects whether data of one process on the pipe piece is abnormal, when the data is abnormal, an acousto-optic warning signal is sent through a network, and an acousto-optic warning device on site sends out an alarm immediately to prompt a technician on site to correct the abnormal data, so that the background management system can dynamically monitor the production process in real time;
s6, checking and accepting the segment demolding engineering: after the duct piece comes out of the cooling area, the duct piece enters a demolding area, a quality inspector uses an RFID (radio frequency identification) handset to inspect and accept the duct piece, a thermodetector is used for measuring the demolding temperature of the duct piece, the inspecting and demolding temperature information is transmitted to a background management system through the RFID handset or a process acquisition all-in-one machine, the background management system compares the demolding temperature transmitted with the acquired environmental temperature, demolding is carried out if the temperature difference between the demolding temperature and the acquired environmental temperature meets the requirement, a visual identity identification plate is taken down after demolding, an RFID card in the duct piece is recycled, and an information tag on the duct piece is torn down and filed;
s6, segment trimming and detecting: and (4) after the duct piece is demoulded, entering a trimming area for trimming, and detecting the quality of a finished duct piece product after trimming.
2. The shield segment casting process quality management method according to claim 1, characterized in that: the background management system is connected with the internet and used for providing remote inquiry.
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| CN110421698A (en) * | 2019-06-25 | 2019-11-08 | 厦门三航混凝土有限公司 | A kind of production management method of concrete shield duct piece |
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| CN106067099A (en) * | 2016-07-19 | 2016-11-02 | 厦门路桥信息股份有限公司 | Section of jurisdiction production management device and management method thereof |
| CN109333799A (en) * | 2018-11-09 | 2019-02-15 | 如皋汉府建筑科技有限公司 | A kind of production technology of nonmetallic ore Tetramune |
| CN110421682A (en) * | 2019-06-25 | 2019-11-08 | 厦门三航混凝土有限公司 | A kind of segment prefabricated production technology |
| CN113095797A (en) * | 2021-05-18 | 2021-07-09 | 河南佳润新材料有限公司 | System for recording and tracing construction process in ceramic tile embedding project |
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