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Jingmen Jingshan Power Angle Steel Tower Cost Entity Sales Enterprise

发布时间: 2019-12-29 17:36:01 发布人: 张鹏 字体大小: 【大】 【中】 【小】 Article source: hpsdgyhfj Release time: 2019-12-29 17:36:01 Posted by: Zhang Peng Font size: [Big] [Medium] [Small]

Jingmen Jingshan Power Angle Steel Tower Cost Entity Sales Enterprise = Communication steel tower is a kind of signal transmission tower, also called signal transmission steel tower or signal steel tower. Specific implementation of direct artificial Jingmen Jingshan: The following describes the progress of the present utility model in conjunction with the embodiments, and the purpose is only to better understand the content of the present utility model. Therefore, the examples given are not the protection scope of the utility model. Good or bad background technology: When the tower is installed on site, the bolt connection part is generally used to pry the screw hole with a pointed cone and then install the bolt. When the paragraph is connected, there are layers or more connected components, and the pointed cone cannot be handled well. This results in a slow and time-consuming installation. Quotation Qiannan, as shown in 1-2, special fixture for angle steel tower, including inner L-shaped plate 1 and outer L-shaped plate with parallel sides on both sides, and an L-shape is provided between inner L-shaped plate 1 and outer L-shaped plate 2 The soft lining prevents wear on the angle steel. Bolt notches are provided on both sides of the inner L-shaped plate 1, and the bolt notches are oval adjustable notches. The bolt 6 passes through the bolt slot and the through hole on the outer L-shaped plate 2 and is fastened with a nut 8. The lower end of the fixed plate 4 is connected to each side of the outer L-shaped plate 2 and the fixed plate 4 and the outer L-shaped plate are locked. The other side of 2 is parallel, the side of the fixing plate 4 is connected to the end of the support plate 5, the other end of the support plate 5 is connected to the outer L-shaped plate 2, and the upper end of the fixing plate 4 is provided with a construction hole 4 for fixing the anti-fall from The end of the lock safety main rope. Project scope The integration of digital substation integration is also the integration of bays: build a universal hardware and software platform, that is, a multifunctional digital device (UMD), which integrates the functions of bay, protection, measurement, etc. in this common On the platform, general-purpose hardware and software collect data and state quantities required for each function to achieve data sharing. It turns out that functions such as protection no longer require dedicated hardware devices and dedicated input and output channels, but are implemented by reasonable software design. The inspection of Jingmen Jingshan Electric Power Angle Steel Tower Cost Entity Sales Enterprise shall clearly define the items and content, cycle and inspection route, and make clear signs. The itinerary should be based on the equipment area and the items and content of the electrical equipment. Conditional substations should be equipped with necessary equipment. During peak load periods, infrared thermometers can be used. Jingmen Jingshan Power Angle Steel Tower weight gauge. In addition, sufficient and good lighting should be ensured, which is a necessary condition for equipment inspections. Special patrols are conducted at night, in bad weather and during special missions. Specific inspection requirements and precautions must be clarified, necessary measures must be taken, and special patrols must be on duty. After each inspection, the equipment defects shall be recorded in the equipment defect record book, and the inspectors shall be responsible for the records. [4] Substations must establish the following technologies. It is recommended to consult that a gasket is provided between the bolt and the bolt slot. Service excellence

Jingmen Jingshan Power Angle Steel Tower Cost Entity Sales Enterprise


Jingmen Jingshan Electric Power Angle Steel Tower Costing Physical Sales Enterprise The two ends of the mobile positioning pin are cones, and the middle is a cylinder, which is convenient for driving into the concentric hole. The two ends of the mobile positioning pin are designed as cones. The positioning pin can also be driven into the outside of the angle steel of the tower main material to facilitate the disassembly and assembly and improve the work efficiency. Common quality defects in tower construction 1 Defective installation of anchor bolts The anchor bolts are not long enough, resulting in no threaded fasteners after the double caps are installed; the anchor bolts are partially rusted; the pads are not tightly attached to the tower feet, and there are obvious gaps. Features: In the construction of modern communication and radio and television signal transmission tower projects, regardless of whether the user chooses the ground level or the roof tower, the communication antennas are elevated to increase the radius of communication or television transmission signals to achieve the ideal communication effect. The dual effects of lightning protection and grounding to the building, aviation warning and decoration of the office building. It adopts self-supporting foot structure and conforms to the design code of steel structure. The substation refers to a substation in which electrical equipment is basically arranged in a building. At high wind speeds, the Jingmen Jingshan's overall axis displacement deviation is less than one-thousandth. The tender is characterized by simple equipment and flexible use. The thickness of the inner L-shaped plate 1 and the outer L-shaped plate 2 is 4 mm. Sampling inspection of Yiyang bolt head or nut with obvious gap causes and treatment measures: there is a gap between the bolt head and the component, the side of which is already connected to the component, but the other side, commonly known as "crank tail" or "clipping". The main reason is that the bolt holes of the components are not aligned, are not concentric, and shear each other, which is a slight misalignment. After applying the round file, tighten the nut. Sometimes it may be that the angle steel itself is deformed and cannot be fitted. The specific situation is analyzed in detail. The secondary equipment of Jingmen Jingshan Electric Power Angle Steel Tower Cost Subsidiary Sales Enterprise refers to the equipment that measures, protects and protects the operating status of secondary equipment and systems. It is mainly composed of relay protection device, automatic device, measurement and control device (current transformer, voltage transformer), metering device, automation system and secondary equipment power supply DC device. ready. [2] The structural design and equipment layout of the substation generally have the following requirements: the auxiliary 10kV substation at the bottom of the building does not require a compartment, and the transformer and high and low voltage switchgear can be arranged in the same room on the same floor Within a certain distance, 35kv substations with special buildings should be arranged hierarchically according to their functions, and the interior of the substations should be arranged hierarchically according to their functions. The layout is compact and reasonable, which is convenient for operation and maintenance. e. Test and inspect the operators. The installation position of the switchgear should meet the requirements of the width of the small aisle, and due consideration should be given to the requirements of development and expansion. The positions of the functional rooms of the substation should be reasonably arranged. Compartment GED; high voltage power distribution room is adjacent to high voltage capacitor room, low voltage power distribution. The room is close to the transformer room. The low-voltage power distribution room should be easy to get out of the line. The location of the room should be convenient for operators to operate and manage. The facilities of the high-low voltage power distribution room should meet the requirements of e safety and fire prevention. It is not allowed to decorate the station with combustible materials. The doors of the electric room, capacitor room and transformer room should be opened outwards, and two matches should be adjacent. The door of the electrical room should be opened in both directions. The high and low voltage distribution room, capacitor room, transformer room and main transformer room should be provided with facilities to prevent rain and snow squirrels from entering the room through doors, windows and cable trenches. Control room. The inspection of the substation is to regularly check the appearance of the equipment by the staff on duty, such as whether the color has changed, whether there are foreign objects, whether the needle indicates that the equipment is normal, whether the equipment sounds normal, whether there is an abnormal smell, whether the equipment temperature is normal, and the electrical equipment. Whether the operating parameters are measured during operation. Replacement, etc. to determine whether the equipment is operating normally. The material that manages the inner L-shaped plate and the outer L-shaped plate is a steel plate. economic management

Jingmen Jingshan Power Angle Steel Tower Cost Entity Sales Enterprise


Jingmen Jingshan Electric Power Angle Steel Tower Costs Physically sells integrated substation integrated equipment and its functional structure. Digital substations use integrated technology, and the data exchange within the entire station is realized by optical fiber Ethernet. The site distance between the substation layer and the bay layer is long, the amount of data exchange is large, and the real-time requirements are high. It needs to be interconnected with the external power grid. The data exchange between the interval layer and the process layer, and the data exchange between different intervals are all limited to the substation. The data exchange is mostly point-to-point and instantaneous. If all the space layer equipment and process layer equipment are completely dependent on the optical fiber network, once the optical fiber network fails or is disturbed, the space between the space layer and the process layer will be very unreliable, and all the automation functions of the entire station may therefore be Affected and not working properly. Both the quality management room and the iron tower use a grounding system. Set up operation and maintenance personnel operating platforms at the top of the tower and the base station antenna installation site. The height of the platform railing is 0.8 meters. Where is the length of both sides of the outer L-shaped plate 2 smaller than the length of both sides of the inner L-shaped plate 1? In terms of voltage level, with the development of power technology, how many tons of Jingmen Jingshan Power Angle Steel Tower used to have a small number of 110kV and 220kV substations as the hub substations. 35kV is a small grid transmission mode for terminal substations, and gradually developed into a large grid transmission mode with UHV 1000kV and 500kV substations as hub substations, and 220kV and 110kV substations as terminal substations. Research on the integration technology of sub-equipment. The subordinate 10 kV substations that involve transformers, switchgear, and buildings on the ground floor do not need to be separated. Transformers and high and low voltage switch cabinets can be arranged on the same floor and in the same room. Only a specific distance is required. 35 kV substations with proprietary buildings should be layered according to their functions. Substation layout; The indoor layout of the substation should be compact and reasonable to facilitate the operation, maintenance, testing and inspection of the operating personnel. The installation position of the switchgear should meet the requirements of the width of the small aisle, and due consideration should be given to the development and expansion requirements. The location of the function room, Jingmen Jingshan Power Angle Steel Tower, the high-voltage power distribution room is adjacent to the high-voltage capacitor room, the low-voltage power distribution room is adjacent to the transformer room, the low-voltage power distribution room should be easy to get out of the line, and the location of the room should be convenient for the work and management of the operator The facilities of the high- and low-voltage power distribution room should meet the requirements of safety and fire prevention. Combustible materials should not be used for decoration in the station. The doors of the high- and low-voltage power distribution room, capacitor room and transformer room should be opened outward, and the doors of two adjacent power distribution rooms should be open. Two-way opening; high and low voltage distribution room, capacitor room, transformer room and main control room should be set up to prevent rain, , Snakes, rats and other burglary from doors, windows and cable ditch facilities. Integration and integration of various sub-equipment and related sub-equipment such as protection, status diagnosis and other sub-equipment in power system such as power transmission and distribution line and its supporting equipment, and new flexible electrical equipment (device). After the integration of these sub-devices, the physical power grid will have various internal (facing to itself) functions such as perfection, protection, and diagnosis, and external (facing the entire system) with digital, standard (standardized) information interfaces and play different functions. An organic combination of actors, which can be relatively friendly and cooperate with each other in the coordination of the power grid decision-making system to jointly achieve the operation goals of the power grid. Click to view its characteristics are: suitable for densely populated areas and densely populated areas. Most of the substations use SF6 gas-insulated fully-enclosed combination appliances (GIS), dry-type transformers, etc., which are safe and reliable, but the cost is high. Technical realization elements: () The technical problem solved is aimed at the shortcomings of the existing technology. The utility model has a power angle steel tower, which solves the existing power angle steel tower maintenance and requires manual climbing up for maintenance. After climbing up, because Lack of protective functions, the problem of accidents caused by a fall due to maintenance.