摘要：【中文】一种轧管吹扫装置，涉及铜管加工技术领域，所采用的技术方案包括喷枪，还包括前小后大的锥形套，所述锥形套内部设置有通气孔，所述锥形套后端设置有套管，所述套管的内径大于所述通气孔的内径；所述喷枪包括喷头和进气头，所述喷头前端外壁与所述套管内壁过盈配合，所述喷头后端内部设置有凹槽，所述喷头前端均匀设置有多个喷气孔且与凹槽连通，所述凹槽内壁连接有中空的进气头，所述进气头后端连接有进气管；所述喷头后端外侧设置有限位凸圈。本发明可适应不同内径的铜管，精简了工序；高压气体不仅能对铜管进行清扫，同时还对锥形套产生挤压力，使锥形套自锁在铜管断口处，解决了锥形套和铜管断口之间的气密性不良的问题。 【EN】A rolled tube purging device relates to the technical field of copper tube processing, and adopts the technical scheme that the device comprises a spray gun and a conical sleeve with a small front part and a large rear part, wherein an air hole is formed in the conical sleeve, a sleeve is arranged at the rear end of the conical sleeve, and the inner diameter of the sleeve is larger than that of the air hole; the spray gun comprises a spray head and an air inlet head, the outer wall of the front end of the spray head is in interference fit with the inner wall of the sleeve, a groove is formed in the rear end of the spray head, a plurality of air injection holes are uniformly formed in the front end of the spray head and communicated with the groove, the inner wall of the groove is connected with the hollow air inlet head, and the rear end of the air inlet head is connected with an air inlet pipe; and a limiting convex ring is arranged on the outer side of the rear end of the spray head. The invention can be suitable for copper pipes with different inner diameters, and simplifies the working procedures; the high-pressure gas can not only clean the copper pipe, but also generate extrusion force on the conical sleeve, so that the conical sleeve is self-locked at the fracture of the copper pipe, and the problem of poor air tightness between the conical sleeve and the fracture of the copper pipe is solved.

摘要：【中文】本发明公开了一种公路养护的二维码身份识别方法，所述方法包括：S1：定义二维码的编码规则创建养护对象对应的唯一识别码，存入数据库；所述数据库还存储所述养护对象所关联的识别信息；S2：扫描实体养护对象上的二维码标签，获取该养护对象的标识码；S3：将标识码与所述识别码进行匹配；S4：获得匹配结果确认养护对象所关联的识别信息，从而进行身份识别。 【EN】The invention discloses a two-dimensional code identity recognition method for highway maintenance, which comprises the following steps: s1: defining a coding rule of the two-dimension code, creating a unique identification code corresponding to the maintenance object, and storing the unique identification code in a database; the database also stores identification information associated with the maintenance object; s2: scanning a two-dimensional code label on an entity maintenance object to obtain an identification code of the maintenance object; s3: matching the identification code with the identification code; s4: and obtaining a matching result to confirm the identification information associated with the maintenance object, thereby carrying out identity identification.

摘要：【中文】本发明公开了一种基于BIM的公路养护管理方法，所述方法包括：S1：按照BIM规范形成桥梁的BIM构件分类信息，存入数据库；S2：根据养护所需的检查程度不同，对所属构筑物的构件类型描述对应的病害数据；S3：创建构件类型对应的构件属性菜单以及养护列表实现项目养护的管理。 【EN】The invention discloses a BIM-based highway maintenance management method, which comprises the following steps: s1: forming BIM component classification information of the bridge according to the BIM specification, and storing the BIM component classification information into a database; s2: according to different inspection degrees required by maintenance, describing corresponding disease data for the component type of the structure; s3: and creating a component attribute menu and a maintenance list corresponding to the component type to realize the management of project maintenance.

摘要：【中文】本发明公开了一种基于BIM的桥梁结构编码方法，所述方法包括：S1：按照BIM规范形成桥梁的BIM构件分类信息，存入数据库；S2：依据桥梁结构类型对桥梁划分，以及指定桥梁的跨径组合，并自动生成桥梁构件信息列表；S3：输入桥梁各个桥梁结构类型对应的数量及位置，并自动生成各个构件的编码数据。 【EN】The invention discloses a BIM-based bridge structure coding method, which comprises the following steps: s1: forming BIM component classification information of the bridge according to the BIM specification, and storing the BIM component classification information into a database; s2: dividing the bridge according to the bridge structure type, designating a span combination of the bridge, and automatically generating a bridge member information list; s3: and inputting the number and the position corresponding to each bridge structure type of the bridge, and automatically generating the coded data of each member.

摘要：【中文】本发明提供一种基于BIM+GIS技术的土方工程虚拟施工方法，利用无人机正向、倾斜摄影技术采集项目地的地形数据，形成资料库；利用BentleyContextCapture，对数据资料进行处理，生成GIS模型；在所述GIS模型中进行现场土石方的开挖与回填测算，输出计算结果；不再停留于传统“方格法”绘制“土方平衡图”进行工程量粗略估算，节约工程量计算时间及提高计算结果的准确度，并且在模型上可以直接进行距离、高层、面积、体积的测量，也可直接计算挖方填方，误差极小。还可用于审核BIM模型测算误差，利用BIM和GIS数据，双重保障土方数据的准确，为合理制定施工计划、精确掌握施工进度以及最终结算提供保障。 【EN】The invention provides an earthwork virtual construction method based on BIM + GIS technology, which utilizes the forward and oblique photography technologies of an unmanned aerial vehicle to collect topographic data of project sites to form a database; processing the data by using a BentleyContextCapture to generate a GIS model; carrying out excavation and backfill measurement and calculation on site earth and stone in the GIS model, and outputting a calculation result; the method does not stay in the traditional 'square method' for drawing the 'earthwork equilibrium diagram' to carry out rough estimation on the engineering quantity, saves the engineering quantity calculation time and improves the accuracy of the calculation result, and can directly measure the distance, the high layer, the area and the volume on a model and also can directly calculate the excavation fill, and the error is extremely small. The method can be used for checking the BIM model to measure and calculate errors, and the accuracy of the earth data is doubly guaranteed by using the BIM and the GIS data, so that guarantee is provided for reasonably making a construction plan, accurately mastering the construction progress and finally settling accounts.

摘要：【中文】本发明提供一种基于BIM+GIS的施工场地虚拟构建复原方法，采集项目地的地形数据，形成资料库；对资料库中的数据处理，生成GIS模型；将三维倾斜摄影数据与三维正向摄影数据通过Global Mapper提取坐标与高程信息，合成正像摄影图；结合施工场地三维模型与正向摄影模型，对施工现场需保护或项目完工后需要复原的物体进行坐标、尺寸、形态的进行定位，作为模型数据备份；对施工现场需保护或项目完工后需要复原的物体进行坐标、尺寸、形态的进行定位，为后续加固、保护与复原制定方案与工作提供数据帮助。利用BIM+GIS技术的高精度、可视化、效率高等特点，对施工总平面布置图进行深化设计，辅助项目施工现场实现绿色施工。 【EN】The invention provides a construction site virtual construction restoration method based on BIM + GIS, which is characterized by collecting topographic data of project sites to form a database; processing data in a database to generate a GIS model; extracting coordinate and elevation information from the three-dimensional oblique photography data and the three-dimensional forward photography data through a Global Mapper to synthesize a positive image photographic map; positioning coordinates, sizes and forms of objects needing to be protected on a construction site or needing to be restored after a project is finished by combining a three-dimensional model of the construction site and a forward photography model, and taking the objects as model data backup; and positioning the coordinates, the sizes and the shapes of the objects needing to be protected on the construction site or needing to be restored after the project is finished, and providing data help for subsequent schemes for reinforcing, protecting and restoring and working. The characteristics of high precision, visualization, high efficiency and the like of the BIM + GIS technology are utilized to carry out deep design on the construction general plane layout drawing and assist the project construction site to realize green construction.

摘要：【中文】本发明提供一种基于BIM+GIS的施工场地空间虚拟施工方法，包括如下步骤：步骤1、采集项目地的地形数据，形成资料库；步骤2、对资料库中的数据处理，生成GIS模型；步骤3、在GIS模型中进行空间测量分析；可逆向建模将现有施工现场闲置空闲或利用不合理的空间检查及释放出来，利用空间管理节省空间成本、经济有效的利用空间，最终提供良好工作环境、生活环境。 【EN】The invention provides a construction site space virtual construction method based on BIM + GIS, which comprises the following steps: step 1, collecting topographic data of a project place to form a database; step 2, processing the data in the database to generate a GIS model; step 3, performing spatial measurement analysis in the GIS model; the reversible modeling checks and releases the idle or unreasonable space utilization of the existing construction site, saves space cost by using space management, economically and effectively utilizes space, and finally provides a good working environment and a living environment.

摘要：【中文】本发明提供一种基于BIM+GIS地基与基础分部工程分析及选型方法，采集项目地的地形数据，形成资料库；对资料库中的数据处理，生成GIS地形模型；根据项目地质勘察报告生成BIM地质模型；确定基坑支护的形式、基础的形式，根据相关设计图纸，生成基坑与基础BIM模型；将GIS地形模型与BIM地质模型进行嵌套，修正BIM地质模型的地表偏差，形成BIM修正模型；将基坑与基础BIM模型与BIM修正模型进行二次嵌套形成综合模型，在综合模型上进行快速场内测量计算项目地的土石方计划开挖、回填的工程量，以及进行地基与基础分部工程相关分析及选型，有效把控成本。 【EN】The invention provides a BIM + GIS-based foundation and foundation subsection engineering analysis and model selection method, which is used for collecting topographic data of project sites to form a database; processing data in a database to generate a GIS terrain model; generating a BIM geological model according to the project geological survey report; determining the form of a foundation pit support and the form of a foundation, and generating a BIM (building information modeling) model of the foundation pit and the foundation according to a relevant design drawing; nesting the GIS terrain model and the BIM geological model, and correcting the earth surface deviation of the BIM geological model to form a BIM correction model; and carrying out secondary nesting on the foundation pit and foundation BIM model and the BIM correction model to form a comprehensive model, carrying out rapid in-situ measurement on the comprehensive model to calculate the project amount of planned excavation and backfilling of earth and stone in project sites, and carrying out relevant analysis and type selection on foundation and foundation subsection projects, thereby effectively controlling the cost.

摘要：【中文】本发明公开了一种公路养护管理对象的身份识别方法，所述方法包括：S1：创建养护对象对应的唯一识别码，存入数据库；所述数据库还存储所述养护对象所关联的识别信息；S2：当目标对象需要识别时，获取所述目标对象的核定信息；S3：将核定信息与所述识别信息进行匹配；S4：获得匹配结果识别养护对象。 【EN】The invention discloses an identity recognition method for a road maintenance management object, which comprises the following steps: s1: creating a unique identification code corresponding to the maintenance object, and storing the unique identification code into a database; the database also stores identification information associated with the maintenance object; s2: when a target object needs to be identified, acquiring approval information of the target object; s3: matching the approval information with the identification information; s4: and obtaining a matching result to identify the maintenance object.

摘要：【中文】本发明提供了一种公路隧道衬砌粘贴钢带无差别外观加固修复方法，通过螺栓和钢带固定后，再在螺栓和钢带的表面用高强砂浆进行涂抹固化、以及涂刷与二衬颜色相近的水泥漆；通过本发明的修复方法可以有效覆盖凸出的钢带及螺栓，使钢带加固后的外观平整；本发明具有施工步骤简单、可操作性强、工程造价较低、修复效果好等优点，修复后外型美观，可达到与原衬砌外观无差别效果。 【EN】The invention provides a method for reinforcing and repairing the indiscriminate appearance of a lining and pasting steel belt of a highway tunnel, which is characterized in that after being fixed by bolts and steel belts, the surfaces of the bolts and the steel belts are coated with high-strength mortar for curing and painting cement paint with the color similar to that of a second lining; the repair method can effectively cover the protruded steel belt and the bolt, so that the appearance of the steel belt after being reinforced is smooth; the invention has the advantages of simple construction steps, strong operability, lower construction cost, good repairing effect and the like, and the repaired appearance is beautiful and can achieve the effect of no difference with the original lining appearance.