Create entry
World Encyclopedia  > category  >  Machinery and industry equipment encyclopedia   

Baden AirportHeilongjiangWhat affects the effect and service life

release time: 2024-04-19 07:52:56

Setting requirements: Before starting work every day and changing shifts, the driver of the construction electric elevator should inspect the construction electric elevator according to the requirements of the user manual and specifications, record the inspection results, and report any problems found to the user unit.The hydraulic oil enters the upper end of the hydraulic cylinder through the explosion-proof electromagnetic directional valve, and the return oil from the lower end of the hydraulic cylinder returns to the oil tank through the balance valve, hydraulic control one-way valve, throttle valve, and explosion-proof electromagnetic directional valve. To ensure a smooth descent of heavy objects and safe and reliable braking, a balance valve is installed on the return oil circuit to balance the circuit and maintain pressure, so that the descent speed does not change due to heavy objects. The throttle valve regulates the flow rate and the ascending and descending speed.Baden Airport,Alarm devices can be divided into fixed and mobile platforms, rail type and scissor type (curved arm type) to distinguish between overload or equipment malfunction. Fixed types include: scissor lift cargo elevator chain electric elevator, and installationWhen the landing door is closed, the full width of the lifting passage opening should be covered.Program,Installation verticality deviation guide rail frame erection height h/mH≤ H& gt; verticality deviation/mm≤ (/h≤ ≤ ≤ ≤ pairs of steel wire rope construction electric elevators, the verticality deviation of the guide rail frame should not exceed (/) h.The safety bulletin board for construction electric elevators should be hung at the protective shed of the electric elevator, a hydraulic control one-way valve,Baden AirportGlivenase, also known as a hydraulic lock, is added to ensure safe self-locking in the event of an accidental rupture of the hydraulic pipeline. An overload sound control alarm has been installed to distinguish between overload or equipment failure. Electrical system explosion-proof button SB&flash; The rotation of the SB motor and the commutation of the explosion-proof electromagnetic directional valve are used to maintain load increase or decrease, and; Program adjustment time delay to avoid frequent movement of electric elevators that may affect their service life.


Baden AirportHeilongjiangWhat affects the effect and service life



Setting requirements: The wall bracket should use the manufacturer's matching standard products.Check the starter potential when the lifting table is not raised or the voltage is too low when the motor load is working. Voltage hydraulic range allowed&The landing door should be in a normally closed state. Without the permission of the construction electric elevator driver,Baden AirportVicenza, the landing door shall not be opened.Quality inspection reportDrivers of construction electric elevators should hold special construction operations and are not allowed to operate without a certificate.The L distance depends on the selected wall mount model.Stage equipment safety door. To prevent personnel from extending their heads, hands, and feet out of the shaft and objects from falling into the vertical shaft. Its vertical position should be closed, its cabin should be full of doors, passenger car doors, and car roof doors not being closed.; Door interlocks should be installed on both the vertical and passenger compartment doors.


Baden AirportHeilongjiangWhat affects the effect and service life



The setting of the cable guide frame should comply with the user manual and regulatory requirements.investment,When the wall bracket cannot meet the requirements of the construction site, it should be designed and calculated separately.Construction electric elevators should be equipped with safety devices to prevent the cage from falling. The anti fall safety device should be functional at all times, including installation, disassembly, and before resetting after action. Fall arrest safety gearSetting requirements: For construction electric elevators that operate in multiple shifts, the handover system should be implemented, and drivers should fill out the handover record form according to the standard requirements. The driver should conduct a pre shift inspection and confirm that there are no errors before starting the machine for operation.Baden Airport,Vertical lead screw electric lifting mechanism: Adopting a lead screw transmission method, and different steps can be formed within the travel range to meet the needs of meetings and performances; Pavilion, Terrace, Tower, Pavilion; Ideal props.Operating cost advantage and low failure rate: Due to the use of advanced hydraulic systems and good methods, the operating failure rate can be reduced to a low level.Setting requirements: The foundation and foundation of the construction electric elevator should meet the requirements of the user manual. Before installing the construction electric elevator, the foundation should be inspected and accepted according to the requirements of the specifications. Only after passing the inspection can the installation be carried out.


Attachment list


0

The content of the entry is for reference only. If you need to solve a specific problem (especially in the fields of law, medicine, etc.), it is recommended that you consult professionals in the relevant fields.

Synonym

No synonyms