Housing itself:

Demolition and reinforcement of main load-bearing structural parts of damaged houses (including foundation, internal and external load-bearing walls, columns, beams, floors, roofs, etc.). ) to restore the bearing capacity.

Integral repair outdoor wall, ceiling, skirting line, cornice, awning plaster layer or block surface. Comprehensively repair the ground of public buildings.

Structural adhesive was poured into the glass curtain wall as a whole, and the deformed aluminum alloy frame was replaced, so the glass was damaged. (Aluminum-plastic panel wall shall be implemented by reference)

Overall maintenance and replacement of doors and windows of outdoor corridors, stairwells, hallways and basements.

(2) Supporting public buildings:

1. Road (road width is less than 7m): the road surface is damaged by more than 50%, and the road surface and kerbs are repaired as a whole.

2. Green space: If the original green space rate drops by 30% after one year of acceptance, replanting shall be carried out.

3. Public welfare facilities (leisure chairs and stools, trash cans, pavilions, tables, pools, sculptures, playgrounds, fitness facilities, etc.). ): After three years of use, the facilities are naturally damaged and need to be repaired and replaced.

4. Fences and gates of residential quarters: due to natural damage, the safe use requires overall maintenance and updating.

The second part * * * the scope of use of equipment maintenance fund

(1) vertical elevator

1, computer room part:

1) traction unit: replace the stator, rotor and bearing of the motor; Reducer bearing, worm, driven shaft.

2) Speed-limiting safety system: replace the speed limiter, safety tongs and tensioner.

3) Control panel: replace the main control panel, excitation panel and power panel.

4) Layer Selector: Replace it as a whole.

5) Terminal protection device: replace the upper and lower limit rods, wire rope and wire rope tensioner.

2. Shaft part:

1) car and car frame: replace the car, control box (internal call), overload device and safety clamp.

2) Automatic door mechanism: replace the car door safety contact plate and the door opening and closing motor.

3) Guide rail: replace deformed and damaged parts.

4) Guide shoes: replace them as a whole.

5) Traction wire rope: completely replaced.

6) Counterweight: replace the guide shoes.

7) Buffer: Replace the buffer spring or piston.

3, hall station part:

1) Call button box (outgoing call): all floors are replaced.

2) Floor indicator: All lamps and wires on each floor should be replaced.

(2) Central air conditioning

1, air conditioning compressor part:

1) piston compressor: replace cylinder liner and cylinder head, piston, air valve, connecting rod bushing, bearing bush, shaft seal, cutting raft, oil pump body, gear, rotor and bearing, connecting pin, retaining ring and transmission set.

2) Centrifugal compressor: replace the motor, spindle, working impeller assembly, bearing and inlet guide vane.

3) Screw compressor: replace the rotor, balance piston and bearing, and unload the lower raft.

2. Water supply for central air conditioning: replace sodium ion exchangers with φ 150 or more, various pumps, expansion water tanks, pipelines, valves and filters, and repair and replace motor windings and insulation.

3. Condenser: Replace valves and pipes.

4. Evaporator: Replace the valve and repair the shell tube and coil.

5. Expansion valve: replace.

6. Control system: replace the main control board.

7. Auxiliary equipment: replace oil separator, accumulator, filter, solenoid valve, pressure controller, oil pressure difference controller, cooling tower shell and fan.

8. Fan coil: Replace the fan and coil.

9. Fresh air and VAV units: replace the fan, motor, surface cooler and control box.

10, double-effect lithium bromide absorption unit: replace various pumps and motors, repair and replace generators, absorbers, ejectors, U-tubes, heat exchangers, evaporators and condensers.

1 1. Ventilation equipment: replace the fan, fan, diffuser and vacuum cleaner as a whole.

(3) Boiler

1. Furnace body: the downcomer, water wall, refractory brick furnace wall, furnace lining and flue shall be replaced as a whole.

2. Water treatment equipment: replace the water pump and anion exchanger.

3. Burner of coal-fired furnace: repair and replace gear box, fan, slag extractor and grate.

4. Burners of oil and gas stoves: repair and replace fans, air pumps, oil pumps, atomizers, solenoid valves, regulating valves and nozzles.

5. Heating equipment: replace the cylinder and heat exchanger.

(4) Electrical system

1, high voltage:

1) High-voltage cabinet: replace all kinds of cabinets and instruments, repair and replace circuit breakers, disconnectors, load switches, operating mechanisms, transformers, fuses, lightning arresters, grounding switches, trolleys and mechanical locks.

2) Transformer: replace the cooling fan, control box, cabinet body, temperature indicator and insulating oil, and repair the winding, insulation, oil storage tank and radiator.

3) Low-voltage electrical appliances: replace the whole motor (above 5kw), repair the rotor and stator windings (above 10kw), replace the storage battery and uninterruptible power supply, replace various cabinets and instruments, repair and replace circuit breakers, switches and contactors (above 100A), transformers, isolators and capacitors, and replace the distribution box, control box and lighting box as a whole.

2. Weak current:

1) telephone communication: repair and replace all kinds of program-controlled switches, and replace handover boxes and relay boxes.

2) Broadcast audio: replace all speakers, sound boxes and audio wiring.

3) TV system: repair and replace the satellite parabolic antenna and receiver, and completely replace the coaxial cable distribution box.

4) Fire alarm: replace the regional alarm and centralized alarm controller, and replace all detectors and alarms.

5) Security monitoring: repair and replace the intercom host, intercom control circuit, TV monitoring station, monitor (multi-screen), far infrared probe (more than 5 meters) and color camera (multi-directional and multi-focus) around the community, and repair and replace the intrusion alarm system.

6) Integrated wiring system: replace the junction box, junction box, cable and optical cable as a whole, and replace all adapters.

(5) Fire fighting equipment:

1. Replace the fire shutter as a whole, and replace the fire door, exhaust fan and exhaust fire damper.

2. Fire water supply: replace fire pump, water pump adapter, fire hydrant box whole, all sprinklers, pool whole, pipes and valves above φ 150 (inclusive).

(6) Water supply and drainage:

1. Domestic water supply: transform the pool and water tank as a whole, replace the water pump, motor, liquid level controller, pneumatic water tank, pipes and valves above φ 150 (including φ 150), and disassemble the impeller and pump shaft for water pump maintenance.

2. Drainage equipment: completely replace the drainage pipe and water seal, replace the pipeline as a whole, transform the septic tank, manhole, inspection well and rainwater well, and replace the power supply and active septic tank power supply equipment.

(7) Quality requirements:

The equipment must be in good condition after repair. According to the ex-factory standard, the comprehensive performance index reaches more than 90% of the original product standard, and the normal operation energy consumption shall not be higher than 1 10% of the original product standard. When necessary, the test shall be conducted by the competent department of industry or the technical supervision department.