CN110910031A - Online risk assessment system of building construction quality safety - Google Patents
Online risk assessment system of building construction quality safety Download PDFInfo
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- CN110910031A CN110910031A CN201911202889.0A CN201911202889A CN110910031A CN 110910031 A CN110910031 A CN 110910031A CN 201911202889 A CN201911202889 A CN 201911202889A CN 110910031 A CN110910031 A CN 110910031A
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Abstract
The invention discloses an online risk assessment system for building construction quality safety, belonging to the technical field of risk assessment systems, and comprising an engineering information module, a risk assessment module, a risk grade assessment module, a dynamic assessment module and an output module; the engineering information module is used for surveying the geographical, hydrological and meteorological conditions of an evaluation object on site and collecting construction related data of an engineering; the risk evaluation module comprises overall risk evaluation and special risk evaluation, and carries out comprehensive risk analysis on the overall risk evaluation and the special risk evaluation; the risk level evaluation module analyzes unsafe behaviors of people and unsafe states of objects possibly causing accidents in the engineering construction process from two aspects of generality and individuality respectively by applying an LEC evaluation method according to the comprehensive risk analysis result to evaluate one by one.
Description
Technical Field
The invention relates to the technical field of risk assessment systems, in particular to an online risk assessment system for building construction quality safety.
Background
Identifying hazards is an important part of security risk assessment. If the location of the security incident hazard cannot be completely located, the risk of each hazard cannot be evaluated, and the security incident hazard can be effectively controlled.
With the development of national economy and the promotion of urbanization in China and the vigorous development of large-scale construction projects in China, the project construction has the characteristics of diversified investment main bodies, complicated technical process, novel building materials, independent and independent enterprises, large-scale construction projects and the like, and the quality safety risk and the safety problem in the construction project are widely concerned.
In the prior art, the building construction quality safety risk assessment is difficult to determine the types and the hazard degrees of various hazard sources, so that feasible safety countermeasure measures are difficult to put forward from the aspects of safety technology, organization and management and the like, and safety accidents are easy to generate, so that the development of a building construction quality safety online risk assessment system is needed.
Disclosure of Invention
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. In this section, as well as in the abstract and the title of the invention of this application, simplifications or omissions may be made to avoid obscuring the purpose of the section, the abstract and the title, and such simplifications or omissions are not intended to limit the scope of the invention.
The present invention has been made in view of the problems occurring in the prior art.
Therefore, the invention aims to provide an online risk assessment system for building construction quality safety, which can be used for determining the types and the damage degrees of various hazard sources, providing feasible safety countermeasure measures from the aspects of safety technology, organization and management and the like, and realizing safe production.
To solve the above technical problem, according to an aspect of the present invention, the present invention provides the following technical solutions:
an on-line risk assessment system for building construction quality safety comprises an engineering information module, a risk assessment module, a risk grade assessment module, a dynamic assessment module and an output module;
the engineering information module is used for surveying the geographical, hydrological and meteorological conditions of an evaluation object on site and collecting construction related data of an engineering;
the risk evaluation module comprises overall risk evaluation and special risk evaluation, and carries out comprehensive risk analysis on the overall risk evaluation and the special risk evaluation;
the risk level evaluation module analyzes unsafe behaviors of people and unsafe states of objects possibly causing accidents in the engineering construction process from two aspects of commonality and individuality respectively by applying an LEC evaluation method according to the comprehensive risk analysis result to evaluate one by one;
the dynamic evaluation module is used for risk tracking, monitoring and situation evaluation in the engineering construction process, and the risk evaluation module can respectively and automatically generate a risk related form, a risk identification report and a risk evaluation report according to the requirements of a user;
the output module includes: risk list, risk values D and LEC, risk level, risk event pre-control measures and emergency measures, and risk assessment reports.
As a preferred scheme of the building construction quality safety online risk assessment system, the building construction quality safety online risk assessment system comprises the following steps: the engineering information module includes geological conditions, climate and hydrology.
As a preferred scheme of the building construction quality safety online risk assessment system, the building construction quality safety online risk assessment system comprises the following steps: the basic procedure of professional risk assessment comprises: and (4) generally surveying, identifying and analyzing risk sources, and estimating and controlling major risk sources.
As a preferred scheme of the building construction quality safety online risk assessment system, the building construction quality safety online risk assessment system comprises the following steps: and the total risk evaluation preliminarily analyzes the pregnancy risk environment and risk factors of the project by using a qualitative and quantitative combined method according to the recorded risk evaluation in the design stage and the safety accident situation of similar structural engineering, estimates the possibility of occurrence of serious accidents in construction and determines the total risk level of the project.
As a preferred scheme of the building construction quality safety online risk assessment system, the building construction quality safety online risk assessment system comprises the following steps: the LEC evaluation method is used for carrying out a semi-quantitative safety evaluation method on a danger source in a potentially dangerous working environment, wherein L is the possibility of an accident; e is how frequently the human body is exposed to such hazardous environments; c is a loss result caused by accidents;
as a preferred scheme of the building construction quality safety online risk assessment system, the building construction quality safety online risk assessment system comprises the following steps: and the LEC evaluation method respectively classifies different grades of the 3 aspects according to construction experience and estimation and assigns values. The method comprises the following specific steps:
l: the probability of accidents is that the score is 1, the probability is low and the accidents are completely unexpected; a score of 2, indicating infrequent, but likely occurrence; a score of 3 indicates a high likelihood; a score of 4, indicating complete predictability, must occur;
e: the frequency of the exposure of the personnel to the dangerous environment is 1, which represents that the personnel are rarely exposed to the dangerous environment and are not exposed to the dangerous environment for less than one time per month; a score of 2, indicating more than 1 exposure to the hazardous environment per month; a score of 3, indicating daily exposure to a hazardous environment; a score of 4, indicating prolonged, sustained exposure to a hazardous environment;
c: the loss result caused by accidents is that the score is 1, which indicates that the personnel are slightly injured and the economic loss is very small; the score is 2, which indicates that the personnel are seriously injured and have certain economic loss; the score is 3, which indicates that one person dies and has large economic loss; the score is 4, which indicates that several people die and cause great economic loss;
risk score D ═ LEC. The larger the value of D, the more dangerous the system is, the more safety measures are needed, or the possibility of accidents is changed, or the frequency of exposing human bodies to dangerous environments is reduced, or the accident loss is reduced until the allowable range is adjusted. According to construction experience, the risk score is divided into 4 grades: d is more than or equal to 27, and the risk level is 1; d is more than or equal to 16 and less than 27, and the risk level is 2; d is more than or equal to 8 and less than 16, and the risk level is 3; d <8, risk level 4; wherein, the risk level is 1, 2, belonging to major risk source, and effective measure should be taken to control the key point; the risk grades of 3 and 4 are general risk sources, and the prevention and the control can be carried out by using the existing regulation and control of enterprises.
Compared with the prior art, the invention has the beneficial effects that: the building construction quality safety online risk assessment system determines the types and the hazard degrees of various hazard sources, provides feasible safety countermeasure measures from the aspects of safety technology, organization and management and the like, and realizes safe production.
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In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a schematic view of the structure of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described herein, and it will be apparent to those of ordinary skill in the art that the present invention may be practiced without departing from the spirit and scope of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, and the detailed description of the embodiments of the present invention will be made for convenience of explanation.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The invention provides the following technical scheme: an on-line risk assessment system for building construction quality safety is disclosed, wherein in the using process, the types and the hazard degrees of various hazard sources are determined, and feasible safety countermeasure measures are provided from the aspects of safety technology, organization management and the like to realize safe production, and please refer to fig. 1, wherein the system comprises an engineering information module, a risk assessment module, a risk level assessment module, a dynamic assessment module and an output module;
the engineering information module is used for surveying the geographical, hydrological and meteorological conditions of an evaluation object on site and collecting construction related data of an engineering, and comprises geological conditions, climate and hydrology;
the risk evaluation module comprises overall risk evaluation and special risk evaluation, and carries out comprehensive risk analysis on the overall risk evaluation and the special risk evaluation;
the risk level evaluation module analyzes unsafe behaviors of people and unsafe states of objects possibly causing accidents in the engineering construction process from two aspects of generality and individuality respectively by applying an LEC evaluation method according to the comprehensive risk analysis result, wherein the LEC evaluation method is used for carrying out a semi-quantitative safety evaluation method on dangerous sources in a potential dangerous operation environment, and L is the possibility of accidents; e is how frequently the human body is exposed to such hazardous environments; and C, dividing the 3 aspects into different grades according to construction experience and estimation and assigning values, wherein the loss consequences can be caused by accidents. The method comprises the following specific steps:
l: the probability of accidents is that the score is 1, the probability is low and the accidents are completely unexpected; a score of 2, indicating infrequent, but likely occurrence; a score of 3 indicates a high likelihood; a score of 4, indicating complete predictability, must occur;
e: the frequency of the exposure of the personnel to the dangerous environment is 1, which represents that the personnel are rarely exposed to the dangerous environment and are not exposed to the dangerous environment for less than one time per month; a score of 2, indicating more than 1 exposure to the hazardous environment per month; a score of 3, indicating daily exposure to a hazardous environment; a score of 4, indicating prolonged, sustained exposure to a hazardous environment;
c: the loss result caused by accidents is that the score is 1, which indicates that the personnel are slightly injured and the economic loss is very small; the score is 2, which indicates that the personnel are seriously injured and have certain economic loss; the score is 3, which indicates that one person dies and has large economic loss; the score is 4, which indicates that several people die and cause great economic loss;
risk score D ═ LEC. The larger the value of D, the more dangerous the system is, the more safety measures are needed, or the possibility of accidents is changed, or the frequency of exposing human bodies to dangerous environments is reduced, or the accident loss is reduced until the allowable range is adjusted. According to construction experience, the risk score is divided into 4 grades: d is more than or equal to 27, and the risk level is 1; d is more than or equal to 16 and less than 27, and the risk level is 2; d is more than or equal to 8 and less than 16, and the risk level is 3; d <8, risk level 4; wherein, the risk level is 1, 2, belonging to major risk source, and effective measure should be taken to control the key point; the risk level is 3, 4 grade is a common risk source, and the existing regulation and control of the enterprise is only needed;
the dynamic evaluation module is used for risk tracking, monitoring and situation evaluation in the engineering construction process, and the risk evaluation module can respectively and automatically generate a risk related form, a risk identification report and a risk evaluation report according to the requirements of a user;
the output module includes: risk list, risk values D and LEC, risk level, risk event pre-control measures and emergency measures, and risk assessment reports.
As a preferred scheme of the building construction quality safety online risk assessment system, the building construction quality safety online risk assessment system comprises the following steps: the basic procedure of professional risk assessment comprises: and (4) generally surveying, identifying and analyzing risk sources, and estimating and controlling major risk sources.
As a preferred scheme of the building construction quality safety online risk assessment system, the building construction quality safety online risk assessment system comprises the following steps: and the total risk evaluation preliminarily analyzes the pregnancy risk environment and risk factors of the project by using a qualitative and quantitative combined method according to the recorded risk evaluation in the design stage and the safety accident situation of similar structural engineering, estimates the possibility of occurrence of serious accidents in construction and determines the total risk level of the project.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the disclosed embodiments of the invention may be used in any combination, provided that no structural conflict exists, and the combinations are not exhaustively described in this specification merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides an online risk assessment system of construction quality safety which characterized in that: the system comprises an engineering information module, a risk evaluation module, a risk grade evaluation module, a dynamic evaluation module and an output module;
the engineering information module is used for surveying the geographical, hydrological and meteorological conditions of an evaluation object on site and collecting construction related data of an engineering;
the risk evaluation module comprises overall risk evaluation and special risk evaluation, and carries out comprehensive risk analysis on the overall risk evaluation and the special risk evaluation;
the risk level evaluation module analyzes unsafe behaviors of people and unsafe states of objects possibly causing accidents in the engineering construction process from two aspects of commonality and individuality respectively by applying an LEC evaluation method according to the comprehensive risk analysis result to evaluate one by one;
the dynamic evaluation module is used for risk tracking, monitoring and situation evaluation in the engineering construction process, and the risk evaluation module can respectively and automatically generate a risk related form, a risk identification report and a risk evaluation report according to the requirements of a user;
the output module includes: risk list, risk values D and LEC, risk level, risk event pre-control measures and emergency measures, and risk assessment reports.
2. The building construction quality safety online risk assessment system according to claim 1, characterized in that: the engineering information module includes geological conditions, climate and hydrology.
3. The building construction quality safety online risk assessment system according to claim 1, characterized in that: the basic procedure of professional risk assessment comprises: and (4) generally surveying, identifying and analyzing risk sources, and estimating and controlling major risk sources.
4. The building construction quality safety online risk assessment system according to claim 1, characterized in that: and the total risk evaluation preliminarily analyzes the pregnancy risk environment and risk factors of the project by using a qualitative and quantitative combined method according to the recorded risk evaluation in the design stage and the safety accident situation of similar structural engineering, estimates the possibility of occurrence of serious accidents in construction and determines the total risk level of the project.
5. The building construction quality safety online risk assessment system according to claim 1, characterized in that: the LEC evaluation method is used for carrying out a semi-quantitative safety evaluation method on a danger source in a potentially dangerous working environment, wherein L is the possibility of an accident; e is how frequently the human body is exposed to such hazardous environments; c is the loss result caused by accidents.
6. The building construction quality safety online risk assessment system according to claim 1, characterized in that: and the LEC evaluation method respectively classifies different grades of the 3 aspects according to construction experience and estimation and assigns values. The method comprises the following specific steps:
l: the probability of accidents is that the score is 1, the probability is low and the accidents are completely unexpected; a score of 2, indicating infrequent, but likely occurrence; a score of 3 indicates a high likelihood; a score of 4, indicating complete predictability, must occur;
e: the frequency of the exposure of the personnel to the dangerous environment is 1, which represents that the personnel are rarely exposed to the dangerous environment and are not exposed to the dangerous environment for less than one time per month; a score of 2, indicating more than 1 exposure to the hazardous environment per month; a score of 3, indicating daily exposure to a hazardous environment; a score of 4, indicating prolonged, sustained exposure to a hazardous environment;
c: the loss result caused by accidents is that the score is 1, which indicates that the personnel are slightly injured and the economic loss is very small; the score is 2, which indicates that the personnel are seriously injured and have certain economic loss; the score is 3, which indicates that one person dies and has large economic loss; the score is 4, which indicates that several people die and cause great economic loss;
risk score D ═ LEC. The larger the value of D, the more dangerous the system is, the more safety measures are needed, or the possibility of accidents is changed, or the frequency of exposing human bodies to dangerous environments is reduced, or the accident loss is reduced until the allowable range is adjusted. According to construction experience, the risk score is divided into 4 grades: d is more than or equal to 27, and the risk level is 1; d is more than or equal to 16 and less than 27, and the risk level is 2; d is more than or equal to 8 and less than 16, and the risk level is 3; d <8, risk level 4; wherein, the risk level is 1, 2, belonging to major risk source, and effective measure should be taken to control the key point; the risk grades of 3 and 4 are general risk sources, and the prevention and the control can be carried out by using the existing regulation and control of enterprises.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112036716A (en) * | 2020-08-19 | 2020-12-04 | 南方电网调峰调频发电有限公司工程建设管理分公司 | Pumped storage power station construction safety risk analysis method based on energy transfer theory |
| CN113449953A (en) * | 2021-03-26 | 2021-09-28 | 深圳市深安企业有限公司 | Assembly type building construction safety assessment method |
| CN113673831A (en) * | 2021-07-27 | 2021-11-19 | 中国电建集团华东勘测设计研究院有限公司 | Safe production risk dynamic assessment system |
| CN116823064A (en) * | 2023-08-10 | 2023-09-29 | 广州世方建筑设计有限公司 | Building engineering quality monitoring system based on BIM technology |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112036716A (en) * | 2020-08-19 | 2020-12-04 | 南方电网调峰调频发电有限公司工程建设管理分公司 | Pumped storage power station construction safety risk analysis method based on energy transfer theory |
| CN113449953A (en) * | 2021-03-26 | 2021-09-28 | 深圳市深安企业有限公司 | Assembly type building construction safety assessment method |
| CN113673831A (en) * | 2021-07-27 | 2021-11-19 | 中国电建集团华东勘测设计研究院有限公司 | Safe production risk dynamic assessment system |
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| CN116823064A (en) * | 2023-08-10 | 2023-09-29 | 广州世方建筑设计有限公司 | Building engineering quality monitoring system based on BIM technology |
| CN116823064B (en) * | 2023-08-10 | 2024-02-02 | 广州世方建筑设计有限公司 | Building engineering quality monitoring system based on BIM technology |
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