Five circuits of power supply are introduced from the nearby local substation, and cross-linked plastic cable is buried and introduced into the π connection room on the ground floor.This building is a Class II building, which adopts the regional alarm mode, and the alarm and linkage control are all through the bus system;The relay control line of the fire hydrant pump start button and positive pressure blower start button in this building is led to the fire control center of the community through the fire equipment junction box in the strong and weak current rooms on the first floor.This document is the construction organization design of electrical installation works for residential buildings and underground garages, 30 pages in total.
Construction organization of electrical installation works of residential building and underground garage - Figure 1
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It includes complete budget statements including heating, water supply and drainage, fire hydrants, ventilation and smoke control, fire alarm, lighting works, etc. for reference.
The staff fund-raising residential building of the Provincial Administration for Industry and Commerce is located in the staff family home of the Provincial Administration for Industry and Commerce, which is composed of building 1 # and building 2 #, with a total floor area of 27767.42 m2 and 11 floors of the main body above the ground.The installation project requires high quality and must ensure the safety and reliability of water, electricity, heating and ventilation facilities.
According to the construction scheme for the installation project of a residential building, the staff funded residential building of the Provincial Administration for Industry and Commerce is located in the staff's family home of the Provincial Administration for Industry and Commerce, which is composed of building 1 # and building 2 #, with a total floor area of 27767.42 ㎡ (including building 1 #: 13264.7 ㎡, building 2 #: 14502.65 ㎡).The main body on the ground has eleven floors, the garage on the underground floor, cast-in-place reinforced concrete shear wall structure, raft foundation, and the roof is a ramp roof.
This document is the construction organization design of the installation project of a residential building, mainly involving the heating and sanitation and strong and weak current projects. The electrical projects mainly include television, telephone, broadband, building intercom and lighting systems. The heating and sanitation projects include water supply, drainage and heating systems.The design is accurate and the content is detailed, which is worth downloading.
The building structure adopts brick concrete structure, with one underground floor, three terrace floors above the ground, five garden houses, garden houses in the east and west, and terrace houses in the middle.
1.1.4 Check the work permit and validity of qualification certificate of the mobilized personnel.The labor department shall arrange the reexamination and renewal of certificates for the holders whose validity period has expired or is about to expire.It is stipulated that the personnel with certificates shall not work without certificates or with expired certificates.1.1.5 The Project Department shall organize professional technicians, quality management personnel and team leaders to prepare the construction scheme.One week before the commencement of relevant projects, the corresponding technical disclosure in layers, buildings and parts shall be sent to each team leader for construction preparation, and the detailed drawings shall be completed accordingly.1.1.6 The special construction scheme and operation instructions to be prepared and provided for this project are as follows: equipment and pipeline system pressure test, cleaning scheme, gas system commissioning scheme, pipeline prefabrication operation instructions, non-metallic pipeline construction operation instructions,Name, on-site prefabrication and pre test of the main reinforcement node drawing
Content Introduction The installation part of the project includes: automatic fire alarm system (fire hydrant system, automatic sprinkler system, emergency lighting system), water supply and drainage system, electrical lighting system, ventilation system, television, telephone system, lightning protection and grounding system.
2、 Cross elbow, etc.a. The column is the main component supporting the full load of the cable bridge from the cable.b. The base is the connecting support part of the column, which is mainly used for suspension and self-supporting.c. The cross arm is mainly used together with the column and fixed on the column, support ladder or trough steel plate bridge.d. Ladder or channel copper plate bridge is fixed on the cross arm with connecting bolts.e. The cover plate cover plays a shielding role on the trapezoidal bridge or trough shaped steel plate bridge, and can prevent dust, rain, sun or sundries from falling.f. Various vertical or horizontal elbows can change the cable direction or lead the cable up and down, and measures are taken to prevent the conductor or cable from moving.
This document is the text of the construction organization design for the electrical installation of a residential and underground garage project, which is detailed and can be used for reference.
The municipal cable TV signal optical cable is connected to the weak current room on the ground floor through the distribution pipe well in front of the building. Each strong and weak current room on each floor is equipped with a TV distribution box, and each household is equipped with an incoming line. Each household is equipped with two user terminals through the two distributors in the household weak current box.
The building area is 18370.44m2, with one underground floor and a floor height of 4.7m; there are 14 floors above the ground and 2.75m above the ground. The project includes: lighting system, power system, lightning protection and grounding system, telephone system, television system, visual intercom, and automatic fire alarm system.
The building foundation is used as the natural grounding body, and the four main reinforcements of the foundation beam of the building structure as the grounding body are reliably welded into the electrical path.The building is equipotential connected. All metal pipes, electrical equipment, distribution boxes, weak current boxes, etc. entering and leaving the building are connected to the grounding device. The toilet is equipotential connected locally.
With a floor area of 14905.45m2, 372 vehicles are parked. The total length of the basement is 223.0m and the total width is 87.5m. In addition to the parking space for vehicles, the basement is equipped with air inlet shaft, air inlet machine room, diesel generator room, power distribution room, exhaust machine room and other ancillary facilities, as well as elevators shared with G3-G8.The main structure of the basement is a full cast-in-place reinforced concrete structure, which is composed of a 400mm thick base plate, a 350mm thick external shear wall, wall columns, frame columns, a 200mm thick internal shear wall, and a 200 thick roof. The concrete strength grade: 3GAZX, 3GYZX, 3GJZX, and the wall (G3 building) concrete strength grade: C40. The wall concrete strength grade is C35, and the unspecified slab thickness is 150mm.The basement is heated and the exterior wall of the basement is insulated with 60 thick extruded board.There are 4 fire compartments in the basement.Class A waterproof doors that are closed independently are used when the firewall is opened. Automatic sprinkler is set in the underground parking garage and the front room of the residence. Fire resistant roller shutter is set at the entrance and exit of the parking garage and the lane. The fire resistance limit of the fire resistant roller shutter is>3.0h.Basement waterproofing works shall comply with the Technical Code for Basement Waterproofing (GB50108-2001). See the 0ZJ301 type drawing for the waterproof structure of the basement building. According to the use function of the basement, the waterproof grade is one. The fortification method is that the exterior wall and bottom plate of the basement are cast-in-place impermeable concrete (impermeability grade is S6), waterproof mortar and synthetic polymer coiled material, and the thickness shall not be less than 1.5mm,The method of forming a tee joint for fortification is detailed in the waterproof method and node details of the basement.Construction joints of waterproof concrete The reserved holes, corners, potholes, post cast strips and other parts of the pipes through the wall and the weak links of underground works such as deformation joints shall be treated according to the Code for Acceptance of the Quality of Underground Waterproofing Works GB50208.The basement roof is provided with a gas barrier and a polymer synthetic coiled material with thickness greater than 1.0.
Phase II electrical construction group of a residential building and underground garage Phase II electrical construction group of a residential building and underground garage
The construction area of the project is about 18370.44 square meters, the floor area is about 1375.7 square meters, the underground area is about 1217.97 square meters, and the ground area is about 17152.47 square meters.This document is the construction organization design for the electrical installation of the 14 storey residential building and underground garage project, a total of 30 pages.
1、 Project overview Project name: The ward building and supporting underground parking garage project of the Second Affiliated Hospital of Jiangsu University are located in the hospital.The total height of the building is 2 floors underground and 15 floors above the ground. The building height is about 61.5M. It is a class I civil high-rise building with a fire resistance rating of Grade I. It is a reinforced concrete frame shear wall structure with a seismic fortification intensity of 8 degrees.The underground second floor of the project is the equipment room and garage;The underground floor is provided by equipment room, garage and center;The first floor is the central pharmacy, pathology, infusion configuration center, entrance and exit hall, etc;The second floor is the operating department;The third floor is the ICU, laminar flow ward, etc;The fourth floor is the gynecology and obstetrics nursing unit;The fifth floor is the heart center nursing unit;The sixth to fourteenth floors are nursing units;The 15th floor is the special needs ward nursing unit.Project content Electrical engineering Pipeline engineering HVAC engineering
This project is a residential building in Jinlong Community, with the main building of 20 floors;The podium consists of shops and offices on 1-3 floors.The top floor is the machine room and water tank room, with a floor area of about 28000 square meters.The work includes lighting, power, fire weak current, integrated wiring and wiring in lighting and power pipes, installation of lighting appliances and distribution boxes, installation of cable bridges and cable laying, installation of grounding devices and lightning protection grids, and equipotential bonding.This document is the construction organization design of the electrical installation project of Jiangsu residential buildings, 15 pages in total.
The construction scheme for the electrical installation works of an 18 storey residential building. This project is a class I commercial and residential building, with a shear wall structure, a total of 18 floors. The first underground floor is a parking garage, the first to second floors are commercial services, and the third to eighteenth floors are residential buildings.The 19th floor is the machine room floor
This manuscript is the construction organization design of the electrical installation project of a high-rise residential building. The underground two floors of this project are storage rooms;The first to third floors are shops along the street, and the fourth to twenty eighth floors are high-rise residential buildings;The 29th floor is equipped with attic floor and equipment room;The total construction area is 20388.6 square meters.The construction organization design includes construction management, electrical installation, safety measures, etc.
[3] Construction area: the total construction area is 20388.6 square meters.Number of floors: the two underground floors of the project are storage rooms;The first to third floors are shops along the street, and the fourth to twenty eighth floors are high-rise residential buildings;The 29th floor is equipped with attic floor and equipment room;[4] Building height: 85.10 m (outdoor terrace to the eaves of the slope roof on the 29th floor) [5] Geographic location: west of * * Road, both sides of * * West Street, Weifang City [6] Building category: Class I;
In this project, the first floor under the ground is a distribution room with a floor height of 3.48m, and nine floors above the ground are residential buildings with a floor height of 2.8m.The electrical part includes strong current system and weak current system.
The construction content of electrical installation works includes: power lighting system, broadband, television, lightning protection and grounding system.(1) PVC pipes are used for the piping of the project, which are concealed along the wall and slab, and PVC sleeves are used for protective casing.(2) Copper conductor is used, and all branch wires behind the box are concealed along the wall and ceiling through PVC pipes.(3) All sockets are installed in a concealed manner. The socket circuit adopts a single-phase three wire system, the leakage action current is not more than 30mA, and the damp proof type is used in humid environments.Evacuation indicator lights and emergency lights have their own batteries. When the corona is cut off abnormally, the batteries will be recharged to light the lamps. The emergency time of each lamp is not less than 45 minutes.Lamps with a height of less than 2.4 meters shall be installed with a protective wire (4), which shall be concealed in iron, and the bottom edge of the installation height box shall be 1.5 meters from the ground.Install the first level surge protector in the main power distribution box.(5) The cable is directly buried into the house, and the buried depth is 0.8m. The incoming line is VV22-1.0KV power cable.
When laying vertical cables in shafts and vertical bridges, the first is to lift the cable reel to the roof and place it from top to bottom. The key is to prevent the cable from falling at high speed due to its own weight. The second is to pull the cable from bottom to top
The proposed site is located in the south of xx Road and the east of xx Road in the economic development zone of xx City.The proposed site is adjacent to the existing building 10 # in the south and the existing building 7 # in the east.The proposed site is relatively flat.The upper part of the site is filled by artificial reasons, and the backfilling time of plain fill is about 3 years.There are no dangerous buried objects under the site.
1. Building overview 1.1 A9 residential building of a hospital is located in Area A of a village.1.2 The total construction area of the project is 19808.87 square meters, and the building height is 30.57 meters1.3 The first floor underground is the storage room and equipment room, and the first to tenth floors above the ground are residential buildings. The design unit is a building design and research institute.
The building belongs to Class III lightning protection. In order to prevent direct lightning strike, a lightning strip (Φ 10 galvanized round steel) is set around the roof as the lightning arrester, and two diagonal main reinforcements in the building column are used as the downlead. The rest of the building uses the foundation main reinforcement as the grounding device, and the foundation reinforcement must be welded into an electrical path.
1. Building overview1.1 A9 residential building of a hospital is located in Area A of a village.1.2 The total construction area of the project is 19808.87 square meters, and the building height is 30.57 meters1.3 The first floor underground is the storage room and equipment room, and the first to tenth floors above the ground are residential buildings. The design unit is a building design and research institute.2. Overview of installation works2.1 Hot and cold water, sewage and rainwater, fire fighting system2.1.1 According to the water supply pressure of the community, the indoor water supply system is divided into two zones: the first to fourth floors of the low zone are directly supplied by the municipal water supply network, and the fifth to tenth floors of the high zone are supplied by the outdoor booster pump room.The domestic hot water system is supplied by the outdoor booster pump room, and the branch pipes from the first floor to the fourth floor are depressurized.Pipe material: polypropylene (PP-R) pipe is used for hot melt connection before household water meter;The household water meters are connected with steel plastic composite pipe threads.
According to the residential water supply pressure, the indoor water supply system is divided into two zones: the first to fourth floors of the low zone are directly supplied by the municipal water supply network, and the fifth to tenth floors of the high zone are supplied by the outdoor booster pump room.The domestic hot water system is supplied by the outdoor booster pump room, and the branch pipes from the first floor to the fourth floor are depressurized.Pipe material: polypropylene (PP-R) pipe is used for hot melt connection before household water meter;The household water meter is connected with steel plastic composite pipe screw thread
The project has high quality requirements, complete facilities and advanced technology.Civil engineering and installation must be arranged as a whole, coordinated and coordinated to complete the installation task with high quality and efficiency, ensure the reliability and safety of the use of building facilities, and make the building, decoration and installation beautiful and coordinated as a whole.
This project is the residential building and underground garage project of 4 # and 5 # buildings of Tianyuecheng Residential Community. The construction site is located in Anping Town, Xianghe County, Langfang City, Hebei Province, with 28 floors above the ground (2.8m high) and two floors underground. The total height of the building is 80.25m. The safety level of the building structure is Grade II, the seismic fortification intensity is 8, and the seismic fortification category is Class C.Class I building fire protection;Waterproof grade is Grade II;The design service life is 50 years.
Data Catalog I, Electrical Design Description II, Low voltage Distribution System Diagram III, Vertical Distribution Trunk System Diagram IV, Distribution Box System Diagram V, Fire Alarm System Diagram VI, Lighting Plan VII, Socket Electrical Plan VIII, Fire Alarm Plan IX, Weak Current Plan X, Grounding Plan Introduction This manuscript is the electrical construction drawing of the underground garage of a residential building,The building area is 10015m and 310 cars are parked, which belongs to Class I garage.Electrical design includes power transformation and distribution system, fire alarm system, lighting design, power socket system, weak current system and grounding system.
This drawing is a complete set of strong and weak current drawings for the 18 storey commercial and residential building and large underground garage in a certain place. The design scope includes: electric lighting, lightning protection and grounding, TV and telephone broadband, building intercom, and automatic fire alarm system.
This drawing is the electrical construction drawing (complete set) of the underground garage of a residential building, and its contents are: the lighting plan of the underground garage, the distribution plan of the underground garage, the control schematic diagram, etc.The content is detailed and can be used for reference.
The project consists of XXX buildings 1 #, 2 #, 3 #, 4 #, 5 #, 6 # and underground garage. The main structure is reinforced concrete frame supported shear wall structure, which belongs to a class I high-rise residential building with an area of about 99000 square meters above the ground, 24958 square meters underground garage, 6570 square meters bicycle garage, and 3373 square meters civil air defense.