2022-11-16 17:43:58
Electromechanical equipment installation projectsThe construction involved five branches and was chaotic. The project must proceed in an orderly manner and must make preparations in advance. Based on the construction process of each unit, determine the installation project and construction procedures for electromechanical equipment. The organizational design for phased construction should consider the following issues: phased implementation, with construction control focusing on ensuring the construction schedule while also considering other factors, to ensure timely production.
Auxiliary engineering requires less workload, is less difficult, has a short cycle, and is not urgently needed. It can be coordinated with the main production workshop to achieve balanced construction. Engineering design should first underground, then surface, with deep before shallow, in principle, divided before separated, considering the impact of seasonal factors on construction.
Generally, electromechanical equipment installation projects can be roughly divided into the preparation stage, construction stage, and construction inspection stage.
1. Construction Preparation Stage: The construction preparation stage is the condition required to establish a unit project. Generally, the following conditions must be met: request a construction permit; Construction drawings are reviewed by the meeting; Prepare construction budgets; Approval of the construction organization design; The overall construction floor plan for temporary construction equipment should be set according to standard requirements and basically meet the needs of construction and daily life; Construction machinery and equipment have been brought into the site and can be carried out continuously; Construction machinery and equipment have arrived on site, ensuring normal operation; According to standard requirements, a general layout plan for temporary construction equipment was prepared, which basically meets the requirements of the civil construction entity. The supporting equipment for the installation of civil engineering embedded pipes and components has been completed and is ready for installation.
2. Construction Phase: Based on the construction organization design, construction plan, construction drawings, and technical documents, draft the construction procedure and gradually form the entire construction process from peak installation to joint adjustment and no-load trial operation.
3. Completion inspection stage: includes civil works, installation, and decoration, with internal inspection conducted by the contractor. The construction unit shall organize the design, supervision, and relevant contractors to conduct inspections. After passing inspection, the inspection procedures and related matters shall be handled. The principle of positioning electromechanical equipment installation engineering is to meet the requirements of production processes, equipment layout, and installation construction drawings, facilitate operation and protection, and facilitate the production and coordination of various processes. 1. Electromechanical Equipment Installation Project and Inspection: The installation unit should re-inspect the equipment foundation. After passing the re-inspection, report to the supervising engineer the base appearance dimensions, the orientation of embedded bolts, and the quality of the concrete. For the foundation of large equipment, preloading and settlement observation records should be verified before civil construction. If there are no observation records, the foundation should be preloaded to prevent settlement and tilting after installation. 2. Electromechanical equipment installation projectsBefore positioning, remove oil stains, mud, and other dirt from the base bottom, and remove debris from the reserved holes in the anchor bolts; Drilling holes in foundations or floors requiring grouting, and drilling in concrete contaminated by oil stains. Accurately determine the reference line based on the installation base. Equipment should be stable, preventing shaking and displacement. For heavy equipment, measures should be taken to prevent collapse and instability. 3. Leveling and straightening can be divided into three processes: leveling, primary leveling, and fine leveling. The quality control of fine leveling mainly involves the selection and positioning of the reference plane. Check that the electromechanical equipment is installed in the specified measurement direction; do not change the original measurement position during re-measurement.
4. After installation, positioning, leveling, and calibration of secondary grouting equipment, closely inspect joints and gaps, as well as check the centerline (including equipment and foundation), elevation, and installation level. The supervising engineer may only proceed with secondary grouting after passing inspection, and the results must fully meet construction skill standards. Machine anchor bolts are grouted once, equipment grouting twice; the installation unit must designate a dedicated person for supervision.